UCC1806J/883B [TI]

IC 0.5 A SWITCHING REGULATOR, CDIP16, DIP-16, Switching Regulator or Controller;
UCC1806J/883B
型号: UCC1806J/883B
厂家: TEXAS INSTRUMENTS    TEXAS INSTRUMENTS
描述:

IC 0.5 A SWITCHING REGULATOR, CDIP16, DIP-16, Switching Regulator or Controller

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UCC1806  
UCC2806  
UCC3806  
SLUS272F -- FEBRUARY 2000 -- REVISED AUGUST 2006  
LOW-POWER, DUAL-OUTPUT,  
CURRENT-MODE PWM CONTROLLER  
for applications ranging from off-line power  
FEATURES  
supplies to battery operated portable equipment.  
Dual high-current, MOSFET driving outputs and a  
fast current sense loop further enhance device  
versatility.  
D
D
D
D
D
D
D
BiCMOS Version of UC3846 Family  
1.4-mA Maximum Operating Current  
100-μA Maximum Startup Current  
±0.5-A Peak Output Current  
125-ns Circuit Delay  
All the benefits of current mode control including  
simpler loop closing, voltage feed-forward,  
parallelability with current sharing, pulse-by-pulse  
current limiting, and push/pull symmetry  
correction are readily achievable with the  
UCC3806 series.  
Easier Parallelability  
Improved Benefits of Current Mode Control  
DESCRIPTION  
These devices are available in multiple package  
options for both through-hole and surface mount  
applications; and in commercial, industrial, and  
military temperature ranges.  
The UCC3806 family ofBiCMOS PWMcontrollers  
offers exceptionally improved performance with a  
familiar architecture. With the same block diagram  
and pinout of the popular UC3846 series, the  
UCC3806 line features increased switching  
frequency capability while greatly reducing the  
bias current used within the device. With a typical  
startup current of 50 μA and a well defined voltage  
threshold for turn-on, these devices are favored  
The UCC1806 is specified for operation from  
-- 5 5 °C to 125°C, the UCC2806 is specified for  
operation from --40°C to 85°C, and the UCC3806  
is specified for operation from 0°C to 70°C.  
SIMPLIFIED APPLICATION DIAGRAM  
+V  
OUT  
+V  
IN  
UC39431  
15  
13  
VIN  
VC  
UCC3806  
2
VREF  
INV  
6
7
COMP  
8
5
1
CT  
NI  
AOUT 11  
BOUT 14  
CURLIM  
SHUT  
16  
10 SYNC  
DOWN  
9
RT  
CS-- GND  
12  
CS+ 4  
3
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of Texas Instruments  
standard warranty. Production processing does not necessarily include  
testing of all parameters.  
Copyright © 1999 -- 2006, Texas Instruments Incorporated  
1
www.ti.com  
UCC1806  
UCC2806  
UCC3806  
SLUS272F -- FEBRUARY 2000 -- REVISED AUGUST 2006  
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam  
during storage or handling to prevent electrostatic damage to the MOS gates.  
ABSOLUTE MAXIMUM RATINGS  
(1)  
over operating free-air temperature range unless otherwise noted  
UCx806  
UNIT  
V
Supply voltage, V  
VIN, low impedance  
VIN, high impedance  
VC  
15  
IN  
Supply current, I  
25  
mA  
V
IN  
Output supply voltage  
18  
Continuous source or sink  
Gate drive  
± 200  
± 500  
Output current  
mA  
SYNC  
± 30  
COMP  
± 10 to --(self-limiting)  
Analog input voltage range  
CS--, CS+, NI, INV, SHUTDOWN  
--0.3 to (V + 0.3)  
V
IN  
Storage temperature, T  
--65 to 150  
--55 to 150  
300  
°C  
°C  
°C  
stg  
Operating temperature, T  
J
Lead temperature, T 1,6 mm (1/16 inch) from case for 10 seconds  
sol,  
(1)  
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only,  
and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is  
not implied. Exposuretoabsolute-maximum-ratedconditions forextendedperiods may affect device reliability. All voltages are with respect to  
GND. Currents are positive into and negative out of, the specified terminal.  
RECOMMENDED OPERATING CONDITIONS  
MIN  
8.0  
-- 5 5  
-- 4 0  
0
NOM  
MAX UNIT  
Input voltage, V  
14.5  
125  
85  
V
IN  
UCC1806  
UCC2806  
UCC3806  
Operating junction temperature, T  
°C  
J
70  
PACKAGE DESCRIPTION  
Q OR L PACKAGE  
(TOP VIEW)  
D, DW, J, M, N OR PW PACKAGE  
(TOP VIEW)  
1
2
3
4
5
6
7
8
16  
15  
14  
13  
12  
11  
10  
9
CURLIM  
VREF  
CS--  
CS+  
NI  
INV  
COMP  
CT  
SHUTDOWN  
VIN  
BOUT  
VC  
3
2
1
20 19  
18  
BOUT  
VC  
N/C  
GND  
AOUT  
CS--  
CS+  
N/C  
NI  
4
5
6
7
8
GND  
17  
16  
15  
14  
AOUT  
SYNC  
RT  
INV  
9
10 11 12 13  
N/C -- No connection  
2
www.ti.com  
UCC1806  
UCC2806  
UCC3806  
SLUS272F -- FEBRUARY 2000 -- REVISED AUGUST 2006  
ORDERING INFORMATION  
PACKAGED DEVICES  
T = T  
A J  
DESIGNATOR  
TYPE  
OPTION  
QUANTITY  
40  
-- 5 5 °C to 125°C  
-- 4 0 °C to 85°C  
UCC2806D  
0°C to 70°C  
Tube  
Reeled  
Tube  
D
SOIC--16  
2,500  
40  
UCC2806DTR  
UCC2806DW  
UCC2806DWTR  
UCC2806J  
UCC3806DW  
UCC3806DWTR  
UCC3806J  
DW  
SOICW--16  
Reeled  
Tube  
2,000  
25  
J
L
CDIP--16  
CLCC--20  
SSOP--16  
PDIP--16  
UCC1806J  
Tube  
55  
UCC1806L  
M
N
Reeled  
Tube  
2,500  
25  
UCC2806MTR  
UCC2806N  
UCC3806N  
UCC3806PW  
UCC3806PWTR  
UCC3806Q  
UCC3806QTR  
Tube  
90  
UCC2806PW  
UCC2806PWTR  
UCC2806Q  
PW  
Q
TSSOP--16  
PLCC--20  
Reeled  
Tube  
2,000  
46  
Reeled  
1,000  
UCC2806QTR  
ELECTRICAL CHARACTERISTICS  
V
= 12 V, R = 33 k, C = 330 pF, C  
on V  
= 0.01 μF, -- 55°C < T < 125°C for the UCC1806, --40°C < T < 85°C for the  
IN  
T
T
BYPASS  
REF  
A
A
UCC2806, 0°C < T < 70°C for the UCC3806, and T = T (unless otherwise noted)  
A
A
J
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
MAX  
UNIT  
REFERENCE  
UCC1806  
UCC2806  
5.02  
5.00  
5.10  
5.17  
V
Supply, UVLO, turn-on  
Load regulation  
V
REF  
UCC3806  
5.10  
3
5.20  
25  
0.2 mA I  
5 mA  
OUT  
mV  
(1)(2)  
Total output variation  
Line, load, temperature  
10 Hz f 10 kHz,  
--150  
150  
(2)  
Output noise voltage  
T = 25°C  
J
70  
5
μV  
mV  
mA  
OSC  
(2)  
Long term stability  
T
A
= 125°C,  
1000 hours  
25  
Output short circuit  
-- 1 0  
42  
-- 3 0  
OSCILLATOR  
Initial accuracy  
Temperature stability  
Amplitude  
T = 25°C  
J
47  
2%  
52  
kHz  
V
(2)  
T(min) T T(max)  
A
2.35  
UCC1806  
UCC2806 0.8 V V  
V
= 0 V,  
V
= V  
= V  
CT  
RT  
REF  
50  
50  
125  
100  
2.0 V  
SYNC  
t
Delay-to-output time, SYNC  
ns  
DELAY  
V
= 0 V,  
V
RT  
2.0 V  
CT  
REF  
UCC3806  
0.8 V V  
SYNC  
3
www.ti.com  
UCC1806  
UCC2806  
UCC3806  
SLUS272F -- FEBRUARY 2000 -- REVISED AUGUST 2006  
ELECTRICAL CHARACTERISTICS  
V
= 12 V, R = 33 k, C = 330 pF, C  
on V  
= 0.01 μF, -- 55°C < T < 125°C for the UCC1806, --40°C < T < 85°C for the  
IN  
T
T
BYPASS  
REF  
A
A
UCC2806, 0°C < T < 70°C for the UCC3806, and T = T (unless otherwise noted)  
A
A
J
PARAMETER  
OSCILLATOR (continued)  
TEST CONDITIONS  
MIN  
TYP  
MAX  
UNIT  
I
Discharge current  
T = 25°C,  
J
V
= 2.0 V  
2.5  
mA  
DCHG  
CT  
V
V
V
V
Low-level output voltage, SYNC  
High-level output voltage, SYNC  
Low-level input voltage, SYNC  
High-level input voltage, SYNC  
Input current, SYNC  
I
I
= 1 mA  
= --4 mA  
= 0 V,  
0.4  
0.8  
1
OL  
OH  
IL  
OUT  
OUT  
2.4  
V
V
V
V
V
= V  
= V  
CT  
CT  
RT  
RT  
REF  
REF  
= 0 V,  
2.0  
-- 1  
IH  
I
μA  
SYNC  
ERROR AMPLIFIER  
UCC1806  
UCC2806  
5
Input offset voltage  
mV  
UCC3806  
10  
-- 1  
I
I
Input bias current  
Input offset current  
Common mode range  
Open loop gain  
μA  
nA  
BIAS  
500  
OFSET  
(1)  
CMR  
0
80  
1
V
-- 2  
V
IN  
A
1 V V  
4 V  
OUT  
100  
dB  
VOL  
GBW  
bandwidth  
MHz  
mA  
μA  
I
I
Output sink current  
Output source current  
V
V
V
V
< --20 mV,  
< 20 mV,  
= --50 mV  
= --50 mV  
V
V
= 1 V  
= 3 V  
1
COMP_SINK  
COMP_SRC  
ID  
ID  
ID  
ID  
COMP  
-- 8 0  
--120  
COMP  
V
V
Low-level output voltage  
High-level output voltage  
0.5  
COMP_L  
COMP_H  
V
4.5  
CURRENT SENSE AMPLIFIER  
(3)(4)  
A
Amplifier gain  
V
= 0 V,  
V
= V  
REF  
2.75  
1.1  
3.00  
3.35  
V/V  
V
CS--  
CURLIM  
Maximum differential input signal (V  
V
V
= V = V  
CS+  
CURLIM  
NI  
REF,  
-- V  
)
= 0V  
CS--  
INV  
UCC1806  
UCC2806  
V
V
= 0.5 V,  
= 0.5 V,  
V
V
= OPEN  
= OPEN  
10  
10  
30  
50  
mV  
CURLIM  
CURLIM  
COMP  
COMP  
Input offset voltage  
UCC3806  
mV  
dB  
dB  
μA  
μA  
CMRR  
PSRR  
Common mode rejection ratio  
Power supply rejection ratio  
0 V V  
(V -- 3 . 5 V )  
60  
56  
CM  
IN  
(3)  
I
Input bias current  
V
V
= 0.5 V,  
V
V
V
= OPEN  
= OPEN  
-- 1  
1
BIAS  
CURLIM  
CURLIM  
COMP  
COMP  
(3)  
Input offset current  
= 0.5 V,  
V
V
(V  
= V  
= 0 V,  
INV  
NI  
REF,  
= 2.75 V,  
(5)  
Delay-to-output time  
125  
0.5  
175  
ns  
CURLIM  
-- V  
) = 0 V to 1.5 V step  
CS+  
CS--  
CURRENT LIMIT ADJUST  
Current limit offset  
V
= V  
= 0 V, V  
= OPEN  
0.4  
0.6  
1
V
CS--  
CS+  
COMP  
I
Input bias current  
BIAS  
Minimum latching current  
Maximum non-latching current  
300  
200  
200  
μA  
80  
(1)  
(2)  
Line range = 10 V to 15 V, load range = 0.2 mA to 5 mA  
Ensured by design. Not production tested.  
4
www.ti.com  
UCC1806  
UCC2806  
UCC3806  
SLUS272F -- FEBRUARY 2000 -- REVISED AUGUST 2006  
ELECTRICAL CHARACTERISTICS  
V
= 12 V, R = 33 k, C = 330 pF, C  
on V  
= 0.01 μF, -- 55°C to 125°C for the UCC1806, --40°C < T < 85°C for the UCC2806,  
REF A  
IN  
T
T
BYPASS  
0°C < T < 70°C for the UCC3806, and T = T (unless otherwise noted)  
A
A
J
SHUTDOWN TERMINAL  
UCC1806  
UCC2806  
0.94  
1.00  
1.0  
1.06  
1.1  
Threshold voltage  
Input voltage range  
V
UCC3806  
0.9  
0
V
IN  
t
Delay-to-output time  
0 V V  
1.3 V  
SHUTDOWN  
75  
150  
ns  
DLY  
OUTPUT  
Output supply voltage  
2.5  
15.0  
300  
1.1  
I
I
I
I
I
I
= 20 mA  
= 100 mA  
= 20 mA  
100  
0.4  
SINK  
SINK  
SINK  
SINK  
SRC  
SRC  
UCC1806  
UCC2806  
Low-level output voltage  
High-level output voltage  
100  
0.4  
200  
1.1  
V
UCC3806  
= 100 mA  
= --20 mA  
= --100 mA  
11.6  
11.0  
11.9  
11.6  
35  
t
t
Rise time  
Fall time  
T = 25°C,  
C
C
= 1000 pF  
= 1000 pF  
65  
65  
RISE  
FALL  
J
LOAD  
ns  
T = 25°C,  
35  
J
LOAD  
UNDERVOLTAGE LOCKOUT (UVLO)  
V
Startup threshold voltage  
Threshold hysteresis  
Startup current  
6.5  
7.5  
0.75  
50  
8.0  
V
V
START  
I
I
V
< V  
100  
1.4  
μA  
mA  
START  
IN  
START  
Operating supply current  
1.0  
V
shunt voltage  
I
= 10 mA  
15.0  
17.5  
IN  
VIN  
(1)  
(2)  
(3)  
(4)  
(5)  
Line range = 10 V to 15 V, load range = 0.2 mA to 5 mA  
Ensured by design. Not production tested.  
Parameters measured at trip point of latch with V = VREF , V  
= 0V.  
NI  
INV  
Amplifier gain defined as: G = delta change at COMP /delta change forced at CS+ delta voltage at CS+ = 0 to 1V  
Current-sense amplifier output is slew rate limited to provide noise immunity.  
THERMAL RESISTANCE TABLE  
PACKAGE  
θJC  
(°C/W)  
θJA  
(°C/W)  
PACKAGE TYPE  
DESIGNATOR  
(1)  
(1)  
D
DW  
J
SOIC--16  
SOICW--16  
CDIP--16  
35  
27  
28  
20  
38  
45  
15  
34  
50 to 120  
50 to 100  
80 to 120  
70 to 80  
L
CLCC--20  
SSOP--16  
PDIP--16  
(2)  
M
144 to 172  
(1)  
N
90  
(2)  
PW  
Q
TSSOP--16  
PLCC--20  
123 to 147  
(1)  
43 to 75  
(1)  
(2)  
2
Specified θ (junction to ambient) is for devices mounted to 5 in FR4 PC board  
JA  
with one ounce copper where noted. When resistance range is given, lower values  
are for 5 in aluminum PC board. Test PWB was 0.062 in thick and typically used  
0.635 mm trace widths for power packages and 1.3 mm trace widths for non-power  
packages with a 100x100 mil probe land area at the end of each trace.  
Modeled data. If value range given for θ , the lower value is for 3x3 inch1 oz  
2
JA  
internal copper ground plane, and the higher value is for 1x1 inch ground plane. All  
model data assumes only one trace for each non-fused lead.  
5
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UCC1806  
UCC2806  
UCC3806  
SLUS272F -- FEBRUARY 2000 -- REVISED AUGUST 2006  
TERMINAL FUNCTIONS  
TERMINAL  
PACKAGES  
I/O  
DESCRIPTION  
NAME  
AOUT  
D/DW/J/M  
/N/PW  
L,Q  
11  
14  
7
14  
18  
9
O
High-current gate drive for the external MOSFETs  
BOUT  
COMP  
CS--  
O
I
Output of the error amplifier  
3
4
Inverting input of the 3×, differential current sense amplifier  
Non-inverting input of the 3×, differential current sense amplifier  
Oscillator timing capacitor connection point  
CS+  
4
5
I
CT  
8
10  
I
Programs the primary current limit threshold that determins latching or retry after an  
overcurrent situation  
CURLIM  
1
2
I
GND  
INV  
NI  
12  
6
15  
8
--  
I
Reference ground and power ground for all functions of this device  
Inverting input of the error amplifier.  
5
7
I
Non-nverting input of the error amplifier.  
RT  
9
12  
I
Connection point for the oscillator timing resistor  
Provided for enhanced protection. When SHUTDOWN is driven above 1 V, AOUT and  
BOUT are forced low.  
SHUTDOWN  
16  
20  
I
SYNC  
VC  
10  
13  
15  
2
13  
17  
19  
3
I/O  
Allows providing external synchronization with TTL compatible thresholds.  
Input supply connection for the FET drive outputs.  
Input supply connection for this device.  
I
I
VIN  
VREF  
O
Reference output.  
DETAILED PIN DESCRIPTIONS  
AOUT and BOUT: AOUT and BOUT provide alternating high current gate drive for the external MOSFETs. Duty  
cycle can be varied from 0% to 50% where minimum dead time is a function of CT. Both outputs use MOS  
transistor switches with inherent anti-parallel body diodes to clamp voltage swings to the supply rails, allowing  
operation without the use of clamp diodes.  
COMP: COMP is the output of the error amplifier and the input of the PWM comparator. The error amplifier is  
a low output impedance, 2-MHz operational amplifier which allows sinking or sourcing of current at the COMP  
pin. The error amplifier is internally current limited, so that zero duty cycle can be commanded by externally  
forcing COMP to GND.  
CS--: CS-- is the inverting input of the 3× differential current sense amplifier.  
CS+: CS+ is the non-inverting input of the 3× differential current sense amplifier.  
CT: CT is the oscillator timing capacitor connection point, which is charged by the current set by RT. CT is  
discharged to GND through a 2.5-mA current sink. This causes a linear discharge of CT to 0 V which then  
initiates the next switching cycle. Dead time occurs during the discharge of CT, forcing AOUT and BOUT low.  
Switching frequency (fS) and dead time (tD) are approximated by:  
1
fS =  
and tD = 956 × CT  
1.96 × RT × CT + tD  
(1)  
6
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UCC1806  
UCC2806  
UCC3806  
SLUS272F -- FEBRUARY 2000 -- REVISED AUGUST 2006  
DETAILED PIN DESCRIPTIONS (continued)  
CURLIM: CURLIM programs the primary current limit threshold and determines whether the device latches off  
or retries after an overcurrent condition. When a shutdown signal is generated, a 200-μA current source to  
ground pulls down on CURLIM. If the voltage on the pin remains above 350 mV the device remains latched and  
the power must be cycled to restart. If the voltage on the pin falls below 350 mV, the device attempts a restart.  
The voltage threshold is typically set by a resistor divider from VREF to ground. To calculate the current limit  
adjust voltage threshold the following equations can be used.  
Current limit adjust latching mode voltage is calculated in equation (2)  
(
)
VREF R1 × 300 mA  
V =  
> 350 mV  
R1  
1 + R2  
(2)  
(3)  
Current limit adjust non-latching mode voltage is calculated in equation (3)  
(
)
VREF R1 × 80 mA  
V =  
< 350 mV  
R1  
1 + R2  
where  
D
R1 is the resistance from the VREF to CURLIM  
R2 is the resistance from CURLIM to GND  
D
GND: GND is the reference ground and power ground for all functions of this part. Bypass and timing capacitors  
should be connected as close as possible to GND.  
RT: RT is the connection point for the oscillator timing resistor. It has a low impedance input and is nominally  
at 1.25 V. The current through RT is mirrored to the timing capacitor pin, CT. This causes a linear charging of  
CT from 0 V to 2.35 V. Note that the current mirror is limited to a maximum of 100 μA so RT must be greater  
than 12.5 k.  
SYNC: SYNC is a bi-directional pin, allowing or providing external synchronization with TTL compatible  
thresholds. In a typical application RT is connected through a timing resistor to GND which allows the internal  
oscillator to free run. In this mode SYNC outputs a TTL compatible pulse during the oscillator dead time (when  
CT is being discharged). If RT is forced above 4.4 V, SYNC acts as an input with TTL compatible thresholds  
and the internal oscillator is disabled. When SYNC is high, greater than 2 V the outputs are held active low.  
When SYNC returns low, the outputs may be high until the on--time is terminated by the normal peak current  
signal, a fault seen at SHUTDOWN or the next high assertion of SYNC. Multiple UCC3806s can be  
synchronized by a single master UCC3806 or external clock.  
VC: VC is the input supply connection for the FET drive outputs and has an input range from 2.5 V to 15 V. VC  
should be capacitively bypassed for proper operation.  
VIN: VIN is the input supply connection for this device. The UCC1806 has a maximum startup threshold of 8 V  
and internally limited by means of a 15 V shunt regulator. The shunted supply current must be limited to 25 mA.  
For proper operation, VIN must be bypassed to GND with at least a 0.01-μF ceramic capacitor  
VREF: VREF is a 5.1 V ±1% trimmed reference output with a 5 mA maximum available current. VREF must be  
bypassed to GND with at least a 0.1-μF ceramic capacitor for proper operation.  
7
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UCC1806  
UCC2806  
UCC3806  
SLUS272F -- FEBRUARY 2000 -- REVISED AUGUST 2006  
FUNCTIONAL BLOCK DIAGRAM  
SYNC 10  
13 VC  
4.4V  
1.5 V  
--  
--  
+
RT  
9
11 AOUT  
+
OSC  
LO  
Q
CT  
CS--  
CS+  
8
3
4
14 BOUT  
12 GND  
T
R
QB  
Comparator  
QB  
--  
3X  
S
1
+
--  
+
S
2
Shutdown  
Lockout  
--  
120 μA  
0.5 V  
+
NI  
5
1
CURLIM  
+
EA  
--  
--  
INV  
6
7
R
S
0.35 V  
+
S
1
COMP  
Q
Q
16 SHUT  
DOWN  
+
--  
S
2
7.0 V  
+
R
200 μA  
1.0 V  
S
--  
VIN 15  
200kΩ  
Q
Current Limit  
Restart  
+
--  
R
7.5 V  
UVLO  
15 V  
4.25 V  
+
--  
2
VREF  
5.1 V  
Reference  
Regulator  
Reference Low  
UDG--99035  
8
www.ti.com  
UCC1806  
UCC2806  
UCC3806  
SLUS272F -- FEBRUARY 2000 -- REVISED AUGUST 2006  
TYPICAL APPLICATION DIAGRAM  
UDG--99036  
TYPICAL CHARACTERISTICS  
Design equations for oscillator are described in the following equations.  
1
fOSC  
=
tRAMP + tFALL  
(4)  
(5)  
tRAMP = 1.92 × RT × CT  
2.4 × CT  
tFALL  
=
1.25  
0.002    
   
RT  
(6)  
(7)  
tDEAD = tFALL  
9
www.ti.com  
UCC1806  
UCC2806  
UCC3806  
SLUS272F -- FEBRUARY 2000 -- REVISED AUGUST 2006  
TYPICAL CHARACTERISTICS  
OSCILLATOR FREQUENCY  
vs  
JUNCTION TEMPERATURE  
ERROR AMPLIFIER GAIN AND PHASE  
vs  
60  
58  
FREQUENCY  
80  
60  
40  
180  
135  
90  
56  
54  
52  
50  
48  
Phase  
20  
0
45  
0
46  
44  
Gain  
42  
40  
--55  
-- 2 0  
-- 4 5  
10 M  
--25  
0
25  
50  
75  
100  
125  
1 k  
10 k  
100 k  
1 M  
f
-- Oscillator Frequency -- Hz  
T
J
-- Junction Temperature -- °C  
OSC  
Figure 1.  
Figure 2.  
10  
www.ti.com  
UCC1806  
UCC2806  
UCC3806  
SLUS272F -- FEBRUARY 2000 -- REVISED AUGUST 2006  
OSCILLATOR FREQUENCY  
vs  
TIMING RESISTANCE  
1 M  
C
T
= 220 pF  
C
T
= 100 pF  
100 k  
10 k  
0
C = 47 pF  
T
C
= 330 pF  
T
C
T
= 470 pF  
C
= 1.0 nF  
T
C
= 2.2 nF  
T
10 k  
100 k  
1 M  
R
T
-- Timing Resistance -- Ω  
Figure 3.  
REVISION HISTORY  
DATE  
REVISION  
DESCRIPTION  
Updated Equation 2 and 3 to remove x3 factor.  
3/11/05  
SLUS272D (Rev. D)  
Adjusted the factors of the switching frequency, Equation 1 and modified the typical  
discharge current from 2.0 mA to 2.5 mA.  
5/3/05  
SLUS272E (Rev. E)  
11  
www.ti.com  
PACKAGE OPTION ADDENDUM  
www.ti.com  
16-Oct-2009  
PACKAGING INFORMATION  
Orderable Device  
Status (1)  
Package Package  
Pins Package Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3)  
Qty  
Type  
CDIP  
LCCC  
CDIP  
CDIP  
LCCC  
LCCC  
SOIC  
Drawing  
5962-9457501MEA  
5962-9457501Q2A  
UCC1806J  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
J
FK  
J
16  
20  
16  
16  
20  
20  
16  
1
1
1
1
1
1
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
A42  
N / A for Pkg Type  
POST-PLATE N / A for Pkg Type  
A42  
A42  
N / A for Pkg Type  
N / A for Pkg Type  
UCC1806J883B  
UCC1806L  
J
FK  
FK  
D
POST-PLATE N / A for Pkg Type  
POST-PLATE N / A for Pkg Type  
UCC1806L883B  
UCC2806D  
40 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
no Sb/Br)  
UCC2806DG4  
UCC2806DTR  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
SOIC  
SOIC  
SOIC  
SOIC  
SOIC  
SOIC  
SOIC  
CDIP  
D
16  
16  
16  
16  
16  
16  
16  
40 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
no Sb/Br)  
D
2500 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
no Sb/Br)  
UCC2806DTRG4  
UCC2806DW  
D
2500 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
no Sb/Br)  
DW  
DW  
DW  
DW  
40 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
no Sb/Br)  
UCC2806DWG4  
UCC2806DWTR  
UCC2806DWTRG4  
40 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
no Sb/Br)  
2000 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
no Sb/Br)  
2000 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
no Sb/Br)  
UCC2806J  
UCC2806M  
ACTIVE  
ACTIVE  
J
16  
16  
1
TBD  
A42  
N / A for Pkg Type  
SSOP/  
QSOP  
DBQ  
75 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
no Sb/Br)  
UCC2806MG4  
UCC2806MTR  
UCC2806MTRG4  
UCC2806N  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
SSOP/  
QSOP  
DBQ  
DBQ  
DBQ  
N
16  
16  
16  
16  
16  
16  
16  
16  
16  
20  
20  
16  
75 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
no Sb/Br)  
SSOP/  
QSOP  
2500 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
no Sb/Br)  
SSOP/  
QSOP  
2500 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
no Sb/Br)  
PDIP  
25 Green (RoHS & CU NIPDAU N / A for Pkg Type  
no Sb/Br)  
UCC2806NG4  
UCC2806PW  
PDIP  
N
25 Green (RoHS & CU NIPDAU N / A for Pkg Type  
no Sb/Br)  
TSSOP  
TSSOP  
TSSOP  
TSSOP  
PLCC  
PW  
PW  
PW  
PW  
FN  
90 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
no Sb/Br)  
UCC2806PWG4  
UCC2806PWTR  
UCC2806PWTRG4  
UCC2806Q  
90 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
no Sb/Br)  
2000 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
no Sb/Br)  
2000 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
no Sb/Br)  
46 Green (RoHS &  
no Sb/Br)  
CU SN  
Level-2-260C-1 YEAR  
UCC2806QG3  
UCC3806DW  
PLCC  
FN  
46 Green (RoHS &  
no Sb/Br)  
CU SN  
Level-2-260C-1 YEAR  
SOIC  
DW  
40 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
Addendum-Page 1  
PACKAGE OPTION ADDENDUM  
www.ti.com  
16-Oct-2009  
Orderable Device  
Status (1)  
Package Package  
Pins Package Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3)  
Qty  
Type  
Drawing  
no Sb/Br)  
UCC3806DWG4  
UCC3806DWTR  
UCC3806DWTRG4  
ACTIVE  
ACTIVE  
ACTIVE  
SOIC  
SOIC  
SOIC  
DW  
DW  
DW  
16  
16  
16  
40 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
no Sb/Br)  
2000 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
no Sb/Br)  
2000 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
no Sb/Br)  
UCC3806J  
UCC3806N  
ACTIVE  
ACTIVE  
CDIP  
PDIP  
J
16  
16  
1
TBD  
A42  
N / A for Pkg Type  
N
25 Green (RoHS & CU NIPDAU N / A for Pkg Type  
no Sb/Br)  
UCC3806NG4  
UCC3806PW  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
PDIP  
TSSOP  
TSSOP  
PLCC  
PLCC  
PLCC  
PLCC  
N
16  
16  
16  
20  
20  
20  
20  
25 Green (RoHS & CU NIPDAU N / A for Pkg Type  
no Sb/Br)  
PW  
PW  
FN  
FN  
FN  
FN  
90 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
no Sb/Br)  
UCC3806PWG4  
UCC3806Q  
90 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR  
no Sb/Br)  
46 Green (RoHS &  
no Sb/Br)  
CU SN  
CU SN  
CU SN  
CU SN  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
UCC3806QG3  
UCC3806QTR  
UCC3806QTRG3  
46 Green (RoHS &  
no Sb/Br)  
1000 Green (RoHS &  
no Sb/Br)  
1000 Green (RoHS &  
no Sb/Br)  
(1) The marketing status values are defined as follows:  
ACTIVE: Product device recommended for new designs.  
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.  
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in  
a new design.  
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.  
OBSOLETE: TI has discontinued the production of the device.  
(2)  
Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check  
http://www.ti.com/productcontent for the latest availability information and additional product content details.  
TBD: The Pb-Free/Green conversion plan has not been defined.  
Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements  
for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered  
at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.  
Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and  
package, or 2) lead-based die adhesive used between the die and leadframe. The component is otherwise considered Pb-Free (RoHS  
compatible) as defined above.  
Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame  
retardants (Br or Sb do not exceed 0.1% by weight in homogeneous material)  
(3)  
MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder  
temperature.  
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is  
provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the  
accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and continues to take  
reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on  
incoming materials and chemicals. TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited  
information may not be available for release.  
Addendum-Page 2  
PACKAGE OPTION ADDENDUM  
www.ti.com  
16-Oct-2009  
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI  
to Customer on an annual basis.  
OTHER QUALIFIED VERSIONS OF UCC1806, UCC2806, UCC2806M, UCC3806, UCC3806M :  
Space: UCC1806-SP  
NOTE: Qualified Version Definitions:  
Space - Radiation tolerant, ceramic packaging and qualified for use in Space-based application  
Addendum-Page 3  
PACKAGE OPTION ADDENDUM  
www.ti.com  
25-Sep-2013  
PACKAGING INFORMATION  
Orderable Device  
Status Package Type Package Pins Package  
Eco Plan Lead/Ball Finish  
MSL Peak Temp  
Op Temp (°C)  
Device Marking  
Samples  
Drawing  
Qty  
(1)  
(2)  
(3)  
(4/5)  
5962-9457501MEA  
ACTIVE  
CDIP  
J
16  
20  
1
TBD  
A42  
N / A for Pkg Type  
-55 to 125  
5962-9457501ME  
A
UCC1806J/883B  
5962-9457501Q2A  
ACTIVE  
LCCC  
FK  
1
TBD  
POST-PLATE  
N / A for Pkg Type  
-55 to 125  
5962-  
9457501Q2A  
UCC1806L/  
883B  
UCC1806J  
ACTIVE  
ACTIVE  
CDIP  
CDIP  
J
J
16  
16  
1
1
TBD  
TBD  
A42  
A42  
N / A for Pkg Type  
N / A for Pkg Type  
-55 to 125  
-55 to 125  
UCC1806J  
UCC1806J883B  
5962-9457501ME  
A
UCC1806J/883B  
UCC1806L  
ACTIVE  
ACTIVE  
LCCC  
LCCC  
FK  
FK  
20  
20  
1
1
TBD  
TBD  
POST-PLATE  
POST-PLATE  
N / A for Pkg Type  
N / A for Pkg Type  
-55 to 125  
-55 to 125  
UCC1806L  
UCC1806L883B  
5962-  
9457501Q2A  
UCC1806L/  
883B  
UCC2806D  
UCC2806DG4  
UCC2806DTR  
UCC2806DTRG4  
UCC2806DW  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
SOIC  
SOIC  
SOIC  
SOIC  
SOIC  
SOIC  
SOIC  
SOIC  
CDIP  
D
D
16  
16  
16  
16  
16  
16  
16  
16  
16  
40  
40  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
A42  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
N / A for Pkg Type  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
UCC2806D  
UCC2806D  
UCC2806D  
UCC2806D  
UCC2806DW  
UCC2806DW  
UCC2806DW  
UCC2806DW  
UCC2806J  
Green (RoHS  
& no Sb/Br)  
D
2500  
2500  
40  
Green (RoHS  
& no Sb/Br)  
D
Green (RoHS  
& no Sb/Br)  
DW  
DW  
DW  
DW  
J
Green (RoHS  
& no Sb/Br)  
UCC2806DWG4  
UCC2806DWTR  
UCC2806DWTRG4  
UCC2806J  
40  
Green (RoHS  
& no Sb/Br)  
2000  
2000  
1
Green (RoHS  
& no Sb/Br)  
Green (RoHS  
& no Sb/Br)  
TBD  
Addendum-Page 1  
PACKAGE OPTION ADDENDUM  
www.ti.com  
25-Sep-2013  
Orderable Device  
Status Package Type Package Pins Package  
Eco Plan Lead/Ball Finish  
MSL Peak Temp  
Op Temp (°C)  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
0 to 70  
Device Marking  
Samples  
Drawing  
Qty  
(1)  
(2)  
(3)  
(4/5)  
UCC2806M  
UCC2806MG4  
UCC2806MTR  
UCC2806MTRG4  
UCC2806N  
ACTIVE  
SSOP  
SSOP  
SSOP  
SSOP  
PDIP  
DBQ  
16  
16  
16  
16  
16  
16  
16  
16  
16  
16  
20  
20  
16  
16  
16  
16  
75  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU SN  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
N / A for Pkg Type  
UCC2806M  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
DBQ  
DBQ  
DBQ  
N
75  
2500  
2500  
25  
Green (RoHS  
& no Sb/Br)  
UCC2806M  
UCC2806M  
UCC2806M  
UCC2806N  
UCC2806N  
2806  
Green (RoHS  
& no Sb/Br)  
Green (RoHS  
& no Sb/Br)  
Green (RoHS  
& no Sb/Br)  
UCC2806NG4  
UCC2806PW  
PDIP  
N
25  
Green (RoHS  
& no Sb/Br)  
N / A for Pkg Type  
TSSOP  
TSSOP  
TSSOP  
TSSOP  
PLCC  
PLCC  
SOIC  
PW  
PW  
PW  
PW  
FN  
90  
Green (RoHS  
& no Sb/Br)  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
UCC2806PWG4  
UCC2806PWTR  
UCC2806PWTRG4  
UCC2806Q  
90  
Green (RoHS  
& no Sb/Br)  
2806  
2000  
2000  
46  
Green (RoHS  
& no Sb/Br)  
2806  
Green (RoHS  
& no Sb/Br)  
2806  
Green (RoHS  
& no Sb/Br)  
UCC2806Q  
UCC2806Q  
UCC3806DW  
UCC3806DW  
UCC3806DW  
UCC3806DW  
UCC2806QG3  
UCC3806DW  
FN  
46  
Green (RoHS  
& no Sb/Br)  
CU SN  
DW  
DW  
DW  
DW  
40  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
UCC3806DWG4  
UCC3806DWTR  
UCC3806DWTRG4  
SOIC  
40  
Green (RoHS  
& no Sb/Br)  
0 to 70  
SOIC  
2000  
2000  
Green (RoHS  
& no Sb/Br)  
0 to 70  
SOIC  
Green (RoHS  
& no Sb/Br)  
0 to 70  
UCC3806J  
UCC3806N  
ACTIVE  
ACTIVE  
CDIP  
PDIP  
J
16  
16  
1
TBD  
A42  
N / A for Pkg Type  
N / A for Pkg Type  
0 to 70  
0 to 70  
UCC3806J  
UCC3806N  
N
25  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU  
Addendum-Page 2  
PACKAGE OPTION ADDENDUM  
www.ti.com  
25-Sep-2013  
Orderable Device  
Status Package Type Package Pins Package  
Eco Plan Lead/Ball Finish  
MSL Peak Temp  
Op Temp (°C)  
Device Marking  
Samples  
Drawing  
Qty  
(1)  
(2)  
(3)  
(4/5)  
UCC3806NG4  
UCC3806PW  
ACTIVE  
PDIP  
TSSOP  
TSSOP  
PLCC  
PLCC  
PLCC  
PLCC  
N
16  
16  
16  
20  
20  
20  
20  
25  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU SN  
N / A for Pkg Type  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
0 to 70  
UCC3806N  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
PW  
PW  
FN  
FN  
FN  
FN  
90  
90  
Green (RoHS  
& no Sb/Br)  
3806  
UCC3806PWG4  
UCC3806Q  
Green (RoHS  
& no Sb/Br)  
3806  
46  
Green (RoHS  
& no Sb/Br)  
0 to 70  
0 to 70  
0 to 70  
0 to 70  
UCC3806Q  
UCC3806Q  
UCC3806Q  
UCC3806Q  
UCC3806QG3  
UCC3806QTR  
UCC3806QTRG3  
46  
Green (RoHS  
& no Sb/Br)  
CU SN  
1000  
1000  
Green (RoHS  
& no Sb/Br)  
CU SN  
Green (RoHS  
& no Sb/Br)  
CU SN  
(1) The marketing status values are defined as follows:  
ACTIVE: Product device recommended for new designs.  
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.  
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design.  
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.  
OBSOLETE: TI has discontinued the production of the device.  
(2) Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check http://www.ti.com/productcontent for the latest availability  
information and additional product content details.  
TBD: The Pb-Free/Green conversion plan has not been defined.  
Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement that  
lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.  
Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and package, or 2) lead-based die adhesive used between  
the die and leadframe. The component is otherwise considered Pb-Free (RoHS compatible) as defined above.  
Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame retardants (Br or Sb do not exceed 0.1% by weight  
in homogeneous material)  
(3) MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature.  
(4) There may be additional marking, which relates to the logo, the lot trace code information, or the environmental category on the device.  
(5) Multiple Device Markings will be inside parentheses. Only one Device Marking contained in parentheses and separated by a "~" will appear on a device. If a line is indented then it is a continuation  
of the previous line and the two combined represent the entire Device Marking for that device.  
Addendum-Page 3  
PACKAGE OPTION ADDENDUM  
www.ti.com  
25-Sep-2013  
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information  
provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and  
continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals.  
TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release.  
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis.  
OTHER QUALIFIED VERSIONS OF UCC1806, UCC2806, UCC2806M, UCC3806, UCC3806M :  
Catalog: UCC3806, UCC2806, UCC3806M, UCC3806  
Military: UCC2806M, UCC1806  
Space: UCC1806-SP  
NOTE: Qualified Version Definitions:  
Catalog - TI's standard catalog product  
Military - QML certified for Military and Defense Applications  
Space - Radiation tolerant, ceramic packaging and qualified for use in Space-based application  
Addendum-Page 4  
PACKAGE MATERIALS INFORMATION  
www.ti.com  
29-May-2013  
TAPE AND REEL INFORMATION  
*All dimensions are nominal  
Device  
Package Package Pins  
Type Drawing  
SPQ  
Reel  
Reel  
A0  
B0  
K0  
P1  
W
Pin1  
Diameter Width (mm) (mm) (mm) (mm) (mm) Quadrant  
(mm) W1 (mm)  
UCC2806DTR  
UCC2806MTR  
UCC2806PWTR  
UCC3806DWTR  
SOIC  
SSOP  
TSSOP  
SOIC  
D
16  
16  
16  
16  
2500  
2500  
2000  
2000  
330.0  
330.0  
330.0  
330.0  
16.4  
12.4  
12.4  
16.4  
6.5  
6.4  
6.9  
10.3  
5.2  
2.1  
2.1  
1.6  
2.7  
8.0  
8.0  
16.0  
12.0  
12.0  
16.0  
Q1  
Q1  
Q1  
Q1  
DBQ  
PW  
DW  
5.6  
8.0  
10.75 10.7  
12.0  
Pack Materials-Page 1  
PACKAGE MATERIALS INFORMATION  
www.ti.com  
29-May-2013  
*All dimensions are nominal  
Device  
Package Type Package Drawing Pins  
SPQ  
Length (mm) Width (mm) Height (mm)  
UCC2806DTR  
UCC2806MTR  
UCC2806PWTR  
UCC3806DWTR  
SOIC  
SSOP  
TSSOP  
SOIC  
D
16  
16  
16  
16  
2500  
2500  
2000  
2000  
367.0  
367.0  
367.0  
367.0  
367.0  
367.0  
367.0  
367.0  
38.0  
35.0  
35.0  
38.0  
DBQ  
PW  
DW  
Pack Materials-Page 2  
MECHANICAL DATA  
MPLC004A – OCTOBER 1994  
FN (S-PQCC-J**)  
PLASTIC J-LEADED CHIP CARRIER  
20 PIN SHOWN  
Seating Plane  
0.004 (0,10)  
0.180 (4,57) MAX  
0.120 (3,05)  
D
0.090 (2,29)  
D1  
0.020 (0,51) MIN  
3
1
19  
0.032 (0,81)  
0.026 (0,66)  
4
18  
D2/E2  
D2/E2  
E
E1  
8
14  
0.021 (0,53)  
0.013 (0,33)  
0.050 (1,27)  
9
13  
0.007 (0,18)  
M
0.008 (0,20) NOM  
D/E  
D1/E1  
D2/E2  
NO. OF  
PINS  
**  
MIN  
0.385 (9,78)  
MAX  
MIN  
MAX  
MIN  
MAX  
0.395 (10,03)  
0.350 (8,89)  
0.356 (9,04)  
0.141 (3,58)  
0.191 (4,85)  
0.291 (7,39)  
0.341 (8,66)  
0.169 (4,29)  
0.219 (5,56)  
0.319 (8,10)  
0.369 (9,37)  
20  
28  
44  
52  
68  
84  
0.485 (12,32) 0.495 (12,57) 0.450 (11,43) 0.456 (11,58)  
0.685 (17,40) 0.695 (17,65) 0.650 (16,51) 0.656 (16,66)  
0.785 (19,94) 0.795 (20,19) 0.750 (19,05) 0.756 (19,20)  
0.985 (25,02) 0.995 (25,27) 0.950 (24,13) 0.958 (24,33) 0.441 (11,20) 0.469 (11,91)  
1.185 (30,10) 1.195 (30,35) 1.150 (29,21) 1.158 (29,41) 0.541 (13,74) 0.569 (14,45)  
4040005/B 03/95  
NOTES: A. All linear dimensions are in inches (millimeters).  
B. This drawing is subject to change without notice.  
C. Falls within JEDEC MS-018  
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