SPX1117U-L-3.0 [ROCHESTER]
3V FIXED POSITIVE LDO REGULATOR, 1.3V DROPOUT, PSFM3, LEAD FREE, TO-220AB, 3 PIN;型号: | SPX1117U-L-3.0 |
厂家: | Rochester Electronics |
描述: | 3V FIXED POSITIVE LDO REGULATOR, 1.3V DROPOUT, PSFM3, LEAD FREE, TO-220AB, 3 PIN 局域网 输出元件 调节器 |
文件: | 总17页 (文件大小:1382K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
Solved by
SPX1117
TM
800mA Low Dropout Voltage Regulator
FEATURES
APPLICATIONS
■ Guaranteed 0.8A Output Current
■ Guaranteed 1A Peak Current
■ Desktop PC's Servers
■ SCSI-II Active Terminator
■ Three Terminal Adjustable or Fixed
1.5V, 1.8V, 2.5V, 2.85V, 3.0V,
3.3V and 5V
■ Portable/ Palm Top / Notebook
Computers
■ Cordless Phones
■ Battery Chargers
■ Low Quiescent Current
■ Low Dropout Voltage of 1.1V at 0.8A
■ 0.1% Line and 0.2% Load Regulation
■ Stable with 2.2uF Ceramic Capacitor
■ Overcurrent and Thermal Protection
■ Lead Free, RoHS Compliant Packages:
■ Disk Drives
■ Portable Consumer Equipment
■ Portable Instrumentation
■ SMPS Post-Regulator
SOT-223,TO-252, TO-220, and TO-263
DESCRIPTION
The SPX1117 is a low power positive-voltage regulator designed to satisfy moderate power
requirements with a cost effective, small footprint solution. This device is an excellent choice for
use in battery-powered applications and portable computers. The SPX1117 features very low
quiescent current and a low dropout voltage of 1.1V at a full load. As output current decreases,
quiescent current flows into the load, increasing efficiency. SPX1117 is available in adjustable
or fixed 1.5V, 1.8V, 2.5V,2.5V, 2.85V, 3.0V, 3.3V and 5V output voltages.
The SPX1117 is offered in several 3-pin surface mount packages: SOT-223, TO-252, TO-220
and TO-263. An output capacitor of 10µF provides unconditional stability while a smaller 2.2µF
capacitor is sufficient for most applications.
FUNCTIONAL DIAGRAM
VIN
+
Current Limit
-
VOUT
+
-
ICL
AMP
1.25V
VREF
+
–
Thermal Limit
ADJ/GND
–
~
IADJ 50µA
I TL
Oct24-07 Rev D
SPXꢀꢀꢀ7 800mA Low Dropout Regulator
© Copyright 2007 Sipex Corporation
ꢀ
ABSOLUTE MAXIMUM RATINGS
Power Dissipation.......................................Internally Limited
Lead Temperature (soldering, 5 seconds) ...............260°C
Storage Temperature Range.......................-65°C to +150°C
Operating Junction Temperature Range.....-40°C to +125°C
Input Supply Voltage .................................................... +20V
Input to Output Voltage ................................................ 18.8V
ESD Rating.................................................................2kV min
These are sterss ratings only and functional operation of the
device at these ratings or any other above those indicated in the
operation sections of the specifications below is not implied.
Exposure to absolute maximum rating conditions for extended
periods of time may affect reliability.
ELECTRICAL CHARACTERISTICS
TA = 25°C, CIN = COUT = 10µF, unless otherwise specified. The Boldface applies over the full operating temperature range.
PARAMETER
1.5V Version
CONDITIONS
MIN
TYP
MAX
UNITS
Output Voltage
IOUT = 5mA, VIN =3.0V, TJ = 25ºC
1.485
1.500
1.515
V
5mA ) IOUT ) 800mA, 2.9V ) VIN ) 10V
1.470
1.530
1.8V Version
Output Voltage
IOUT = 5mA, VIN =3.3V, TJ = 25ºC
5mA ) IOUT ) 800mA, 3.2V ) VIN ) 10V
1.782
1.764
1.800
2.500
2.850
3.000
3.300
5
1.818
1.836
V
V
V
V
V
V
2.5V Version
Output Voltage
IOUT = 5mA, VIN =4.0V, TJ = 25ºC
5mA ) IOUT ) 800mA, 3.9V ) VIN ) 10V
2.475
2.450
2.525
2.550
2.85V Version
Output Voltage
IOUT = 5mA, VIN =4.35V, TJ = 25ºC
5mA ) IOUT ) 800mA, 4.25V ) VIN ) 10V
2.821
2.793
2.878
2.907
3.00V Version
Output Voltage
IOUT = 5mA, VIN =4.5V, TJ = 25ºC
5mA ) IOUT ) 800mA, 4.4V ) VIN ) 10V
2.970
2.940
3.030
3.060
3.30V Version
Output Voltage
IOUT = 5mA, VIN =4.8V, TJ = 25ºC
5mA ) IOUT ) 800mA, 4.7V ) VIN ) 10V
3.267
3.234
3.333
3.366
5V Version
Output Voltage
IOUT = 5mA, VIN =6.5V
4.950
5.050
5mA ) IOUT ) 800mA, 6.4V ) VIN ) 12V
4.90
5.10
All Voltage Options
Reference Voltage
IOUT=5mA, (VIN - VOUT )= 2V, TJ = 25ºC
5mA)IOUT) 800mA, 1.4V)(VIN-VOUT)) 10V
1.238
1.225
1.250
0.3
1.262
1.270
V
Output Voltage
%
Temperature Stability
Line Regulation
(Note 1)
VINMIN )VIN) 12V,VOUT=Fixed/Adj,
IOUT=5mA
3
6
7
mV
mV
V
Load Regulation
(Note 1)
5mA)IOUT) 800mA,VOUT=Fixed/Adj
12
Dropout Voltage
(Note 2)
IOUT=100mA
IOUT=500mA
IOUT=800mA
1.00
1.05
1.10
1.20
1.25
1.30
Quiescent Current
4.25V)VIN) 6.5V
5
10
mA
Oct24-07 Rev D
SPXꢀꢀꢀ7 800mA Low Dropout Regulator
© Copyright 2007 Sipex Corporation
2
ELECTRICAL CHARACTERISTICS
TA = 25°C, CIN = COUT = 10µF, unless otherwise specified. The Boldface applies over the full operating temperature range.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Adjust Pin Current
Current Limit
50
1.5
120
2.0
µA
A
(VIN-VOUT)=5V
1.0
Thermal Regulation
25°C, 30mS pulse
0.01
75
0.1
%/W
dB
Ripple Rejection
fRIPPLE=120Hz, (VIN-VOUT)=2V,
VRIPPLE=1VPP
60
Long Term Stability
RMS Output Noise
125°C, 1000Hrs
0.03
%
%
% of VOUT, 10Hz)f)10kHz
0.003
*Note 1 - For fixed option, VINMIN = VOUT + 1.5V
- For adjustable option, VINMIN = VIN - VOUT = 1.4V
*Note 2 - Dropout voltage is the input voltage minus output voltage that produces a 1% decrease in output voltage with respect
to the nominal output voltage at VIN = VOUT + 1.5V
Oct24-07 Rev D
SPXꢀꢀꢀ7 800mA Low Dropout Regulator
© Copyright 2007 Sipex Corporation
ꢁ
TYPICAL PERFORMANCE CHARACTERISTICS
3.320
3.315
3.310
3.305
3.300
3.295
3.290
3.285
3.280
3.325
3.320
3.315
3.310
3.305
3.300
4.5
6.5
8.5
10.5
12.5
14.5
10
100
1000
Vin (V)
Output Current (mA)
Figure 1. Load Regulation for SPX1117M3-3.3;
VIN=4.8V
Figure 2. Line Regulation for SPX1117M3-3.3;
IOUT=10mA
1.3
1.2
2.00
1.50
1.00
0.50
0.00
1.1
1.0
0.9
100
200
300
400
500
600
700
800
900
1000
-50
-25
0
25
50
75
100
125
Io (mA)
Temp (oC)
Figure 4. Current Limit for SP1117M3-3.3; VIN=4.8V,
CIN=COUT=1µF, IOUT pulsed from 10mA to Current
Limit
Figure 3. Dropout Voltage vs Output Current for
SPX1117M3-3.3; VIN=4.8V, COUT=2.2µF
1.275
1.27
125°C
100
22µF
0
1.265
1.26
1.255
1.25v Adj
Indicating Current
Limit Starts
-100
1.5
1.25
1.245
1.0
1.24
V
V
IN = 4.0V
1.235
IN=3.3V Fixed
=10mA
0.5
0
1
O
1.23
1.225
C
C
IN=1µF Tan Cap
OUT=2.2µF Tan Cap
-50
-30
-10
10
30
50
70
90
110
130
0.1
0.7 0.8 0.9 1.0
0
0.2
0.6
0.3
0.5
0.4
Time (ms)
Temp (C)
Figure 5. Current Limit for SPX1117M3-3.3, Output
Voltage Deviation with IOUT=10mA to 1A Step
Figure 6. VOUT vs Temperature, VIN=2.5V, IOUT=10mA
Oct24-07 Rev D
SPXꢀꢀꢀ7 800mA Low Dropout Regulator
© Copyright 2007 Sipex Corporation
4
TYPICAL PERFORMANCE CHARACTERISTICS: Continued
1.53
1.52
1.51
1.5
1.84
1.8v Adj
1.8v Fixed
1.5v Adj
1.5v Fixed
1.83
1.82
1.81
1.8
1.79
1.78
1.77
1.76
1.49
1.48
1.47
-50
-30
-10
10
30
50
70
90
110
130
-50
-30
-10
10
30
50
70
90
110
130
Temp (C)
Temp (C)
Figure 7. VIN=3.0V, IOUT=10mA
Figure 8. VIN=3.3V, IOUT=10mA
2.92
2.9
2.55
2.54
2.53
2.52
2.51
2.5
2.49
2.48
2.47
2.46
2.45
2.85v Adj
2.85v Fixed
2.5v Adj
2.5v Fixed
2.88
2.86
2.84
2.82
2.8
-50
-30
-10
10
30
50
70
90
110
130
-50
-30
-10
10
30
50
70
90
110
130
Temp (C)
Temp (C)
Figure 9. VIN=4.0V, IOUT=10mA
Figure 10. VIN=4.85V, IOUT=10mA
3.38
3.36
3.34
3.32
3.3
3.06
3.04
3.02
3
3.3v Adj
3.3v Fixed
3v Adj
3v Fixed
2.98
2.96
2.94
3.28
3.26
-50
-30
-10
10
30
50
70
90
110
130
-50
-30
-10
10
30
50
70
90
110
130
Temp (C)
Temp (C)
Figure 12. VIN=5.0V, IOUT=10mA
Figure 11. VIN=4.85V, IOUT=10mA
6
4
1.816
1.815
1.814
1.813
1.812
1.811
1.81
1.809
1.808
1.807
1.806
800mA
400mA
10mA
2
0
-2
-4
-6
-8
-40
-20
0
20
40
60
80
100
-40
-20
0
20
40
60
80
100
Ambient Temperature,*C
Ambient Temperature, *C
Figure 14. Output Voltage vs Temperature at different
Current Loads, VIN=3.3V, VOUT = 1.8V Adjustable
Figure 13. Line Regulation vs Temperature. VOUT=1.8V
(adjustable), VIN= 3.3V
0.4
0.3
-40°C
0.2
0.1
0
+25°C
+85°C
-0.1
-0.2
-0.3
3
4
5
6
Vin, V
Figure 15. Line Regulation at ILOAD=800mA over
Temperature, VOUT=1.8V adjustable
Oct24-07 Rev D
SPXꢀꢀꢀ7 800mA Low Dropout Regulator
© Copyright 2007 Sipex Corporation
ꢂ
APPLICATION INFORMATION
Output Capacitor
To ensure the stability of the SPX1117, an
output capacitor of at least 2.2µF (tantalum or
ceramic) or 10µF (aluminum) is required. The
value may change based on the application
requirements of the output load or temperature
range. The value of ESR can vary based on the
type of capacitor used in the applications to
guarantee stability. The recommended value
for ESR is 0.51 or less. A larger value of
output capacitance (up to 100µF) can improve
the load transient response.
Soldering Methods
The SPX1117 SOT-223 package is designed
to be compatible with infrared reflow or
vapor-phase reflow soldering techniques.
During soldering, the non-active or mildly
active fluxes may be used. The SPX1117 die
is attached to the heatsink lead which exits
opposite the input, output, and ground pins.
Figure 16. Load Step Response (0 to 800mA), Vin=3.3V,
Vout=1.8V, Cin=10µF, Cout=2.2µF, Ceramic; 1 = Vout,
4= Iload
Figure 17. Load Step Response (0 to 800mA), Vin=3.3V,
Vout=1.8V, Cin=10µF, Cout=2.2µF, OSCON; 1 = Vout,
4= Iload
Oct24-07 Rev D
SPXꢀꢀꢀ7 800mA Low Dropout Regulator
© Copyright 2007 Sipex Corporation
ꢃ
APPLICATION INFORMATION: Continued
Ripple Rejection
Thermal Characteristics
Ripple rejection can be improved by adding a
capacitor between the ADJ pin and ground as
shown in Figure 23. When ADJ pin bypassing
is used, the value of the output capacitor re-
quired increases to its maximum. If the ADJ pin
isnotbypassed, thevalueoftheoutputcapacitor
can be lowered to 10µF for an electrolytic alu-
minum capacitor or 2.2µF for a ceramic or solid
tantalum capacitor (Fig 22).
The thermal resistance of SPX1117 (SOT-223
Package) is 15°C/W from junction to tab and 31
°C/W from tab to ambient for a total of 46 °C/W
fromjunctiontoambient(Table1).TheSPX1117
features the internal thermal limiting to protect
the device during overload conditions. Special
care needs to be taken during continuous load
conditionssuchthatthemaximumjunctiontem-
perature does not exceed 125 °C. Thermal pro-
tection is activated at >155°C and deactiviated
at <140 °C.
However the value of the ADJ-bypass capacitor
should be chosen with respect to the following
equation:
Taking the FR-4 printed circuit board and 1/16
thick with 1 ounce copper foil as an experiment
(fig.13), the PCB material is effective at trans-
mitting heat with the tab attached to the pad area
and a ground plane layer on the backside of the
substrate. Refer to table 1 for the results of the
experiment.
C = 1 / ( 6.28 * FR * R1 )
Where
C = value of the capacitor in Farads
(select an equal or larger standard value),
FR = ripple frequency in Hz,
R1 = value of resistor R1 in Ohms.
The thermal interaction from other components
in the application can effect the thermal resis-
tance of the SPX1117. The actual thermal
resistance can be determined with experimenta-
tion.
If an ADJ-bypass capacitor is used, the ampli-
tude of the output ripple will be independent of
the output voltage. If an ADJ-bypass capacitor
isnotused,theoutputripplewillbeproportional
to the ratio of the output voltage to the reference
voltage:
SPX1117 power dissipation is calculated as
follows:
M = VOUT / VREF
PD = (VIN - VOUT)(IOUT
)
Where M = multiplier for the ripple seen when
the ADJ pin is optimally bypassed.
Maximum Junction Temperature range:
TJ = TA(max) + PD* thermal resistance
(junction-to-ambient)
VREF =1.25V
Maximum junction temperature must not ex-
ceed the 125°C.
Ripple rejection for the adjustable version is
shown in Figure 20.
50 X 50mm
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
35 X 17mm
16 X 10mm
10
100
1000
10000
100000
1000000
Frequency, Hz
Figure 20. Ripple Rejection; Vin=3.3V, Vout=1.8V
(adj.), Iload=200mA
Figure 19. Substrate Layout for SOT-223
Oct24-07 Rev D
SPXꢀꢀꢀ7 800mA Low Dropout Regulator
© Copyright 2007 Sipex Corporation
7
APPLICATION INFORMATION: Continued
TABLE 1
PC BOARD
TOPSIDE COPPER BACKSIDE COPPER
THERMAL RESISTANCE
JUNC. TO AMB.
°C/W
mm2
mm2
mm2
2500
2500
1250
950
2500
1800
600
1250
915
600
2500
2500
2500
0
0
1600
0
0
0
900
0
46
47
49
51
53
55
58
59
67
72
85
2500
2500
2500
2500
1600
2500
2500
1600
900
240
240
900
Output Voltage
VOUT = VREF(1+ (R2/R1)) + IADJ * R2,
The output of the adjustable regulator can be set
to any voltage between 1.25V and 15V. The
valueofVOUT canbequicklyapproximatedusing
the formula
where
VREF=1.25V.
VOUT=1.25 *(R1 + R2)/R1.
Layout Considerations
Parasitic line resistance can degrade load regu-
lation. Inordertoavoidthis, connect R directly
to VOUT as illustrated in Figure 25. For1the same
reason, R2 should be connected to the negative
side of the load.
A small correction to this formula is required
depending on the values of resistors R and R2,
since the adjustable pin current (appro1x 50µA)
flows through R2. When IADJ is taken into ac-
count, the formula becomes
VIN
VOUT
V IN
SPX1117
SPX1117
VOUT
OUT
IN
IN
OUT
+
C2
C1
+
4.7µF
C1
4.7µF
C 2
VREF
R1
R2
ADJ
IADJ
50µA
ADJ
R1
IOUT
VREF
R1
VOUT = V
) +I R 2
REF (1+R 2 /R1
ADJ
LOAD
IOUT
=
Figure 21. Current Source
Figure 22. Typical Adjustable Regulator
Oct24-07 Rev D
SPXꢀꢀꢀ7 800mA Low Dropout Regulator
© Copyright 2007 Sipex Corporation
8
APPLICATION INFORMATION: Continued
SPX1117
SPX1117
(Note A)
V IN
5V
VIN
OUT
5V
IN
IN
OUT
VOUT
(Note A)
+
330W
1%
ADJ
4.7µF
ADJ
R1
+
+
4.7µF
3301
1%
10µF
1K
TTL
Input
2N3904
10µF
1k1
1%
R2
1k1,
1%
1k
+
C1
10µF*
*C 1 improves ripple rejection.
ZC should be ~ R1 at ripple frequency
Note A:
V
IN(MIN) = (Intended VOUT ) + (V
)
DROPOUT (MAX)
OUT ) + (V DROPOUT (MAX)
= (Intended V
)
Note A:
V
IN(MIN)
Figure 23. Improving Ripple Rejection
Figure 24. 5V Regulator with Shutdown
R
P Parasitic Line
Resistance
VIN
VOUT
SPX1117
ADJ
to
Connect R
R 1
Case of Regulator
Connect R2
to Load
R L
R 2
Figure 25. Recommended Connections for Best Results
PINOUTS
SOT-223 (M3)
TO-220-3 (U)
TO-263-3 (T)
TO-252 (R)
1
2
3
1
2
3
2
1
3
1
2
3
ADJ/GND
VOUT
VIN
ADJ/GND
VOUT
VIN
Top View
ADJ/GND
VOUT
VIN
Front View
Top View
ADJ/GND
VOUT
VIN
Front View
Note: For all Pinouts, TAB is connected to Pin2 VOUT.
Oct24-07 Rev D
SPXꢀꢀꢀ7 800mA Low Dropout Regulator
© Copyright 2007 Sipex Corporation
ꢄ
PACKAGE: 3 PIN SOT-223
Oct24-07 Rev D
SPXꢀꢀꢀ7 800mA Low Dropout Regulator
© Copyright 2007 Sipex Corporation
ꢀ0
PACKAGE: 3 PIN TO-252
Oct24-07 Rev D
SPXꢀꢀꢀ7 800mA Low Dropout Regulator
© Copyright 2007 Sipex Corporation
ꢀꢀ
PACKAGE: 3 PIN TO-220
Oct24-07 Rev D
SPXꢀꢀꢀ7 800mA Low Dropout Regulator
© Copyright 2007 Sipex Corporation
ꢀ2
PACKAGE: 3 PIN TO-220
Oct24-07 Rev D
SPXꢀꢀꢀ7 800mA Low Dropout Regulator
© Copyright 2007 Sipex Corporation
ꢀꢁ
PACKAGE: 3 PIN TO-263
Oct24-07 Rev D
SPXꢀꢀꢀ7 800mA Low Dropout Regulator
© Copyright 2007 Sipex Corporation
ꢀ4
ORDERING INFORMATION
PART NUMBER
ACC.
OUTPUT VOLTAGE
PACKAGE
SPX1117HM3 .............................. 1% ...................................... Adj .......................... 3 Pin SOT-223
SPX1117HM3/TR ........................ 1% ...................................... Adj .......................... 3 Pin SOT-223
SPX1117HM3-1.5 ........................ 1% .....................................1.5V ......................... 3 Pin SOT-223
SPX1117HM3-1.5/TR .................. 1% .....................................1.5V ......................... 3 Pin SOT-223
SPX1117HM3-1.8 ........................ 1% .....................................1.8V ......................... 3 Pin SOT-223
SPX1117HM3-1.8/TR .................. 1% .....................................1.8V ......................... 3 Pin SOT-223
SPX1117HM3-2.5 ........................ 1% .....................................2.5V ......................... 3 Pin SOT-223
SPX1117HM3-2.5/TR .................. 1% .....................................2.5V ......................... 3 Pin SOT-223
SPX1117HM3-2.85 ...................... 1% ....................................2.85V ........................ 3 Pin SOT-223
SPX1117HM3-2.85/TR ................ 1% ....................................2.85V ........................ 3 Pin SOT-223
SPX1117HM3-3.0 ........................ 1% .....................................3.0V ......................... 3 Pin SOT-223
SPX1117HM3-3.0/TR .................. 1% .....................................3.0V ......................... 3 Pin SOT-223
SPX1117HM3-3.3 ........................ 1% .....................................3.3V ......................... 3 Pin SOT-223
SPX1117HM3-3.3/TR .................. 1% .....................................3.3V ......................... 3 Pin SOT-223
SPX1117HM3-5.0 ........................ 1% .....................................5.0V ......................... 3 Pin SOT-223
SPX1117HM3-5.0/TR .................. 1% .....................................5.0V ......................... 3 Pin SOT-223
SPX1117M3 ................................. 1% ...................................... Adj .......................... 3 Pin SOT-223
SPX1117M3/TR ........................... 1% ...................................... Adj .......................... 3 Pin SOT-223
SPX1117M3-1.5........................... 1% .....................................1.5V ......................... 3 Pin SOT-223
SPX1117M3-1.5/TR ..................... 1% .....................................1.5V ......................... 3 Pin SOT-223
SPX1117M3-1.8........................... 1% .....................................1.8V ......................... 3 Pin SOT-223
SPX1117M3-1.8/TR ..................... 1% .....................................1.8V ......................... 3 Pin SOT-223
SPX1117M3-2.5........................... 1% .....................................2.5V ......................... 3 Pin SOT-223
SPX1117M3-2.5/TR ..................... 1% .....................................2.5V ......................... 3 Pin SOT-223
SPX1117M3-2.85......................... 1% ....................................2.85V ........................ 3 Pin SOT-223
SPX1117M3-2.85/TR ................... 1% ....................................2.85V ........................ 3 Pin SOT-223
SPX1117M3-3.0........................... 1% .....................................3.0V ......................... 3 Pin SOT-223
SPX1117M3-3.0/TR ..................... 1% .....................................3.0V ......................... 3 Pin SOT-223
SPX1117M3-3.3........................... 1% .....................................3.3V ......................... 3 Pin SOT-223
SPX1117M3-3.3/TR ..................... 1% .....................................3.3V ......................... 3 Pin SOT-223
SPX1117M3-5.0........................... 1% .....................................5.0V ......................... 3 Pin SOT-223
SPX1117M3-5.0/TR ..................... 1% .....................................5.0V ......................... 3 Pin SOT-223
Oct24-07 Rev D
SPXꢀꢀꢀ7 800mA Low Dropout Regulator
© Copyright 2007 Sipex Corporation
ꢀꢂ
ORDERING INFORMATION
PART NUMBER
ACC.
OUTPUT VOLTAGE
PACKAGE
SPX1117R ................................... 1% ...................................... Adj .............................3 Pin TO-252
SPX1117R/TR ............................. 1% ...................................... Adj .............................3 Pin TO-252
SPX1117R-1.5 ............................. 1% .....................................1.5V ............................3 Pin TO-252
SPX1117R-1.5/TR ....................... 1% .....................................1.5V ............................3 Pin TO-252
SPX1117R-1.8 ............................. 1% .....................................1.8V ............................3 Pin TO-252
SPX1117R-1.8/TR ....................... 1% .....................................1.8V ............................3 Pin TO-252
SPX1117R-2.5 ............................. 1% .....................................2.5V ............................3 Pin TO-252
SPX1117R-2.5/TR ....................... 1% .....................................2.5V ............................3 Pin TO-252
SPX1117R-2.85 ........................... 1% ....................................2.85V ...........................3 Pin TO-252
SPX1117R-2.85/TR ..................... 1% ....................................2.85V ...........................3 Pin TO-252
SPX1117R-3.0 ............................. 1% .....................................3.0V ............................3 Pin TO-252
SPX1117R-3.0/TR ....................... 1% .....................................3.0V ............................3 Pin TO-252
SPX1117R-3.3 ............................. 1% .....................................3.3V ............................3 Pin TO-252
SPX1117R-3.3/TR ....................... 1% .....................................3.3V ............................3 Pin TO-252
SPX1117T.................................... 1% ...................................... Adj .............................3 Pin TO-263
SPX1117TTR ............................... 1% ...................................... Adj .............................3 Pin TO-263
SPX1117T-1.5 ............................. 1% .....................................1.5V ............................3 Pin TO-263
SPX1117T-1.5/TR........................ 1% .....................................1.5V ............................3 Pin TO-263
SPX1117T-1.8 ............................. 1% .....................................1.8V ............................3 Pin TO-263
SPX1117T-1.8/TR........................ 1% .....................................1.8V ............................3 Pin TO-263
SPX1117T-2.5 ............................. 1% .....................................2.5V ............................3 Pin TO-263
SPX1117T-2.5/TR........................ 1% .....................................2.5V ............................3 Pin TO-263
SPX1117T-2.85 ........................... 1% ....................................2.85V ...........................3 Pin TO-263
SPX1117T-2.85/TR...................... 1% ....................................2.85V ...........................3 Pin TO-263
SPX1117T-3.0 ............................. 1% .....................................3.0V ............................3 Pin TO-263
SPX1117T-3.0/TR........................ 1% .....................................3.0V ............................3 Pin TO-263
SPX1117T-3.3 ............................. 1% .....................................3.3V ............................3 Pin TO-263
SPX1117T-3.3/TR........................ 1% .....................................3.3V ............................3 Pin TO-263
SPX1117U ................................... 1% ...................................... Adj .............................. 3 Pin TO220
SPX1117U-1.5 ............................. 1% .....................................1.5V ............................. 3 Pin TO220
SPX1117U-1.8 ............................. 1% .....................................1.8V ............................. 3 Pin TO220
SPX1117U-2.5 ............................. 1% .....................................2.5V ............................. 3 Pin TO220
SPX1117U-2.85 ........................... 1% ....................................2.85V ............................ 3 Pin TO220
SPX1117U-3.0 ............................. 1% .....................................3.0V ............................. 3 Pin TO220
SPX1117U-3.3 ............................. 1% .....................................3.3V ............................. 3 Pin TO220
Available in lead free packaging. To order add "-L" suffix to part number.
Example: SPX1117M3-5.0/TR = standard; SPX1117M3-L-5.0/TR = lead free
Solved by
Sipex Corporation
Headquarters and
Sales Office
TM
2ꢁꢁ South Hillview Drive
Milpitas, CA ꢄꢂ0ꢁꢂ
TEL: (408) ꢄꢁ4-7ꢂ00
FAX: (408) ꢄꢁꢂ-7ꢃ00
Sipex Corporation reserves the right to make changes to any products described herein. Sipex does not assume any liability arising out of the applica-
tion or use of any product or circuit described herein; neither does it convey any license under its patent rights nor the rights of others.
Oct24-07 Rev D
SPXꢀꢀꢀ7 800mA Low Dropout Regulator
© Copyright 2007 Sipex Corporation
ꢀꢃ
相关型号:
SPX1121M3-3.3/TR
Fixed Positive LDO Regulator, 3.3V, 0.55V Dropout, PDSO4, TO-261AA, SOT-223, 4 PIN
SIPEX
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