R33LD20(TO-220F-4) [UTC]
Regulator, 1 Output, BIPolar,;
| 型号： | R33LD20(TO-220F-4) |
| 厂家： | 
Unisonic Technologies |
| 描述： | Regulator, 1 Output, BIPolar, |
| 文件： | 总8页 (文件大小：222K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UTCRXXLD20
LINEAR INTEGRATED CIRCUIT
2.0A Output Type Low Power-Loss
Voltage Regulator
1
FEATURES
*Low power-loss(Dropout voltage: 0.5V(max) at Io=2.0A)
*2.0A output type
TO-220F-4
TO-220B
* Output voltage precision:±3.0%
*Built-in ON/OFF control function
*Built in over current, overheat protection function, ASO protection circuit.
*Lead forming type is also available.
1
APPLICATIONS
*Power supplies for various electronic equipment such as
AV,OA equipment.
INTERNAL CONNECTION DIAGRAM
TO-220F-4
TO-220B
1
2
2
3
1
2
3
4
INPUT
OUTPUT
GND
1
2
3
4
5
NC
INPUT
OUTPUT
GND
Specfic IC
Specfic IC
4
5
ON/OFF
3
4
ON/OFF
Model Line-ups
2.0A output
R33LD20
R05LD20
R09LD20
R12LD20
3.3V output
5.0V output
9.0V output
12.0V output
ABSOLUTE MAXIMUM RATINGS (Ta=25°C)
PARAMETER
SYMBOL
VIN
RATING
UNIT
V
V
A
W
Input voltage (note 1)
20
20
2.0
1.4
15
ON/OFF control terminal voltage (note1)
Output current
Vc
Io
PD1
PD2
Tj
Power dissipation (note2)
W
Junction temperature (note3)
Operating temperature
Storeage temperature
Soldering temperature
150
-20 ~ +80
-40 ~ +150
°C
°C
°C
°C
Topr
Tstg
Tsol
260(For 10s)
note1 : All are open except GND and applicable terminals.
UTC UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R102-015,A
UTCRXXLD20
LINEAR INTEGRATED CIRCUIT
note2 : PD1:No heat sink; PD2:With infinite heat sink
note3 : Overheat protection may operate at 125≦ Tj≦ 150°C
UTC R33LD20 ELECTRICAL CHARACTERISTICS
(refer to the test circuits, unless otherwise specified, Ta=25°C)
PARAMETER
Output voltage
Line regulation
Load regulation
Temperature
SYMBOL
TEST CONDITIONS
MIN
3.201
TYP
3.3
0.1
0.1
±0.02
MAX
3.399
2.5
UNIT
V
%
%
%/°C
Vo
Vin=5V, Io=1A
∆Vo
∆Vo
TcVo
Vin=4~10V, Io=5mA
Vin=5V, Io=5mA ~2.0A
Tj=0~125°C,Io=5mA
2.0
coefficient of output
voltage
Ripple rejection
Dropout voltage
ON-state voltage
for control(note5)
ON-state current for
control
OFF-state voltage
for control
OFF-state current
for control
Quiescent current
RR
Vd
Vc(ON)
Refer to Fig.2
(note4), Io=2A
Vin=5V
45
55
dB
V
V
0.5
2.0
Ic(ON)
Vc(OFF)
Ic(OFF)
Iq
Vc=2.7V,Vin=5V
Vin=5V
20
0.8
-0.4
10
µA
V
Vc=0.4V, Vin=5V
Io=0A, Vin=5V
mA
mA
UTC R05LD20 ELECTRICAL CHARACTERISTICS
(refer to the test circuits, unless otherwise specified, Ta=25°C)
PARAMETER
Output voltage
Line regulation
Load regulation
Temperature
SYMBOL
TEST CONDITIONS
MIN
4.85
TYP
5.0
0.5
0.1
±0.02
MAX
5.15
2.5
UNIT
V
%
%
%/°C
Vo
Vin=7V, Io=1A
∆Vo
∆Vo
TcVo
Vin=6~12V, Io=5mA
Vin=7V, Io=5mA ~2.0A
Tj=0~125°C,Io=5mA
2.0
coefficient of output
voltage
Ripple rejection
Dropout voltage
ON-state voltage
for control(note5)
ON-state current for
control
OFF-state voltage
for control
OFF-state current
for control
Quiescent current
RR
Vd
Vc(ON)
Refer to Fig.2
(note4), Io=2A
Vin=7V
45
55
dB
V
V
0.5
2.0
Ic(ON)
Vc(OFF)
Ic(OFF)
Iq
Vc=2.7V,Vin=7V
Vin=7V
20
0.8
-0.4
10
µA
V
Vc=0.4V, Vin=7V
Io=0A, Vin=7V
mA
mA
UTC UNISONIC TECHNOLOGIES CO., LTD.
2
QW-R102-015,A
UTCRXXLD20
(refer to the test circuits, unless otherwise specified, Ta=25°C)
LINEAR INTEGRATED CIRCUIT
UTC R09LD20 ELECTRICAL CHARACTERISTICS
PARAMETER
Output voltage
Line regulation
Load regulation
Temperature
SYMBOL
TEST CONDITIONS
MIN
8.73
TYP
9.0
0.5
0.1
±0.02
MAX
9.27
2.5
UNIT
V
%
%
%/°C
Vo
Vin=11V, Io=1A
∆Vo
∆Vo
TcVo
Vin=10~16V, Io=5mA
Vin=11V, Io=5mA ~2.0A
Tj=0~125°C,Io=5mA
2.0
coefficient of output
voltage
Ripple rejection
Dropout voltage
ON-state voltage
for control(note5)
ON-state current for
control
OFF-state voltage
for control
OFF-state current
for control
Quiescent current
RR
Vd
Vc(ON)
Refer to Fig.2
(note4), Io=2A
Vin=11V
45
55
dB
V
V
0.5
2.0
Ic(ON)
Vc(OFF)
Ic(OFF)
Iq
Vc=2.7V,Vin=11V
Vin=11V
20
0.8
-0.4
10
µA
V
Vc=0.4V, Vin=11V
Io=0A, Vin=11V
mA
mA
UTC R12LD20 ELECTRICAL CHARACTERISTICS
(refer to the test circuits, unless otherwise specified, Ta=25°C)
PARAMETER
Output voltage
Line regulation
Load regulation
Temperature
SYMBOL
TEST CONDITIONS
MIN
11.64
TYP
12.0
0.5
0.1
±0.02
MAX
12.36
2.5
UNIT
V
%
%
%/°C
Vo
Vin=14V, Io=1A
∆Vo
∆Vo
TcVo
Vin=13~19V, Io=5mA
Vin=14V, Io=5mA ~2.0A
Tj=0~125°C,Io=5mA
2.0
coefficient of output
voltage
Ripple rejection
Dropout voltage
ON-state voltage
for control(note5)
ON-state current for
control
OFF-state voltage
for control
OFF-state current
for control
Quiescent current
RR
Vd
Vc(ON)
Refer to Fig.2
(note4), Io=2A
Vin=14V
45
55
dB
V
V
0.5
2.0
Ic(ON)
Vc(OFF)
Ic(OFF)
Iq
Vc=2.7V,Vin=14V
Vin=14V
20
0.8
-0.4
10
µA
V
Vc=0.4V, Vin=14V
Io=0A, Vin=14V
mA
mA
note4 : Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
note5 : TO-220B: In case of opening control teminal 5 ,output voltage turns on.
○
*TO-220F-4: In case of opening control teminal 4 ,output voltage turns on.
○
UTC UNISONIC TECHNOLOGIES CO., LTD.
3
QW-R102-015,A
UTCRXXLD20
LINEAR INTEGRATED CIRCUIT
47μF
VIN
Vo
1
2
4
(2)
(3)
(5)
Vc
A
Io
A
(4)
3
+
V
0.33μF
RL
(
) : TO-220B
Iq
A
Ic
Fig.1 Test Circuit
+
1
2
4
(2)
(3)
(5)
Io
47μF
ei
(4)
3
+
eo
V
0.33μF
RL
VIN
(
) : TO-220B
f=120Hz
VIN=5V(R33LD20)
7V(R05LD20)
ei=0.5Vrms
11V(R09LD20)
14V(R12LD20)
Io=0.5A
RR=20log(ei/eo)
Fig.2 Test Circuit of Ripple Rejection
Fig.3 Power Dissipation vs.
Ambient Temperature
Fig.4 Overcurrent Protection
Characteristics(Typical Value) (R33LD20)
20
15
12
PD1:No heat sink
11
10
9
PD2:With infinite heat sink
PD2
8
7
10
6
5
Vd=1V
4
5
3
Vd=0.5V
Vd=3V
2
1
0
PD1
Vd=2V
0
-20
0
0
20
40
60
80
1.0
2.0
3.0
4.0
o(A)
rrent I
ut cu
Outp
Ta(℃)
ature
mper
ient te
Amb
Note) Oblique line portion:Overheat protection may operate in this area.
UTC UNISONIC TECHNOLOGIES CO., LTD.
4
QW-R102-015,A
UTCRXXLD20
LINEAR INTEGRATED CIRCUIT
Fig.6 Overcurrent Protection Characteristics
Fig.5 Overcurrent Protection
(Typical Value)(R09LD20)
Characteristics (Typical Value)(R05LD20)
12
12
11
11
10
9
10
9
Vd=2V
8
7
8
7
Vd=3V
6
Vd=2V
6
5
5
Vd=3V
4
3
Vd=1V
4
3
Vd=1V
2
2
1
Vd=0.5V
1
Vd=0.5V
0
1.0
Outpu
2.0
t curr
4.0
3.(0A)
0
1.0
Outpu
2.0
t cur
3.0
4.0
ent Io
(A)
rent Io
Fig.7 Overcurrent Protection Characteristics
Fig.8 Output Voltage Deviation vs .Junction
(Typical Value)(R12LD20)
Temperature (R03LD20)
12
150
VIN=5V
11
Vd=2V
Io=0.5A
10
100
Vd=3V
9
8
7
50
0
Vd=1V
6
5
4
3
Vd=0.5V
-50
2
1
-100
0
1.0
Outp
2.0
3.0
4.0
-25
0
J
25
50
75
100
125
Tj(℃)
Io (A)
erature
rrent
ut cu
on temp
uncti
Fig.9 Output Voltage Deviation vs .Junction
Fig.10 Output Voltage Deviation vs .Junction
Temperature (R05LD20)
Temperature (R09LD20)
150
250
VIN=11V
VIN=7V
Io=0.5A
150
100
50
Io=0.5A
100
50
0
0
-50
-100
-150
-50
-100
-25
0
25
50
75
100
125
-25
0
25
50
75
100
125
)
℃)
e Tj(℃
eratur
n temp
Tj(
rature
empe
tion t
Junc
Ju
nctio
UTC UNISONIC TECHNOLOGIES CO., LTD.
5
QW-R102-015,A
UTCRXXLD20
LINEAR INTEGRATED CIRCUIT
Fig.11 Output Voltage Deviation vs .Junction
Fig.12 Output Voltage vs .Input
Voltage (R33LD20)
Temperature (R12LD20)
250
200
8
7
VIN=18V
Io=0.5A
150
100
50
6
5
4
3
2
0
RL=∞Ω
RL=3.3Ω
-50
-100
RL=1.65Ω
1
-150
-200
0
-25
0
25
50
75
100
125
10
0
2
4
6
8
Tj(℃)
)
e VIN(V
ature
mper
voltag
Input
ion te
Junct
Fig.13 Output Voltage vs .Input
Fig.14 Output Voltage vs .Input
Voltage (R09LD20)
Voltage (R05LD20)
10
8
RL=∞Ω
RL=9Ω
7
6
5
RL=4.5Ω
5
4
RL=2.5Ω
RL=∞Ω
3
RL=2.5Ω
2
1
0
0
5
10
15
0
0
2
4
6
8
10
IN(V)
ge V
volta
Input
VIN(V)
oltage
Input v
Fig.15 Output Voltage vs .Input
Fig.16 Circuit Operating Current vs .Input
Voltage (R12LD20)
Voltage (R33LD20)
20
80
60
40
15
RL=∞Ω
10
RL=12Ω
RL=6Ω
RL=3.3Ω
RL=1.65Ω
5
20
RL=∞Ω
0
0
0
5
10
0
5
10
15
20
25
V)
ge VIN(
volta
Input
e VIN(V)
voltag
Input
UTC UNISONIC TECHNOLOGIES CO., LTD.
6
QW-R102-015,A
UTCRXXLD20
LINEAR INTEGRATED CIRCUIT
Fig.17 Circuit Operating Current vs .Input
Fig.18 Circuit Operating Current vs .Input
Voltage (R05LD20)
Voltage (R09LD20)
80
80
60
60
40
40
RL=2.5Ω
RL=5Ω
RL=4.5Ω
RL=9Ω
20
0
20
0
RL=∞Ω
RL=∞Ω
15
0
5
10
5
10
0
)
e VIN(V
voltag
)
e VIN(V
Input
voltag
Input
Fig.19 Circuit Operating Current vs .Input
Voltage (R12LD20)
Fig.20 Dropout Voltage vs .Junction
Temperature
80
0.5
R12LD20
0.4
R33LD20
60
40
R09LD20
0.3
R05LD20
0.2
RL=6Ω
RL=12Ω
20
0
0.1
0
RL=∞Ω
-25
0
25
50
75
100
125
0
5
10
15
20
25
e VIN(V)
voltag
Input
j(℃)
ture T
pera
ion tem
Junct
Fig.22 Ripple Rejection vs .Input Ripple
Fig.21 Quiescent Current vs .Junction
Temperature
Frequency
10
80
Io=oA
R33LD20(VIN=5V)
70
R12LD20
8
(VIN=14V)
60
R09LD20(VIN=11V)
50
6
R05LD20(VIN=7V)
40
R12LD20
R05LD20
R09LD20
R33LD20
4
30
20
10
2
I0=c=0.5A,ei=0.5Vrms
0
0
-25
0
25
50
75
100
125
0.1
1
10
100
j(℃)
ture T
mpera
tion te
Junc
kHz)
ncy f(
freque
ipple
Input r
UTC UNISONIC TECHNOLOGIES CO., LTD.
7
QW-R102-015,A
UTCRXXLD20
LINEAR INTEGRATED CIRCUIT
TYPICAL APPLICATION
VO
1 (2)
2
4
(3)
(5)
+
Cin
VIN
(4)
3
Co
ON/OFF signal
High or Open:Output ON
( ) : TO-220B
Low
:Output OFF
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UTC UNISONIC TECHNOLOGIES CO., LTD.
8
QW-R102-015,A
相关型号：
R33LD20L-TF4-T
Fixed Positive LDO Regulator, 3.3V, 0.5V Dropout, BIPolar, LEAD FREE, TO-220F, 4 PIN
UTC
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