RXXLD20G-TB5-T [UTC]
2A OUTPUT TYPE LOW POWER-LOSS VOLTAGE REGULATOR; 2A输出型低功耗电压稳压器型号: | RXXLD20G-TB5-T |
厂家: | Unisonic Technologies |
描述: | 2A OUTPUT TYPE LOW POWER-LOSS VOLTAGE REGULATOR |
文件: | 总10页 (文件大小:353K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
UNISONIC TECHNOLOGIES CO., LTD
RXXLD20
LINEAR INTEGRATED CIRCUIT
2A OUTPUT TYPE LOW
POWER-LOSS VOLTAGE
REGULATOR
1
TO-252
FEATURES
* Low power-loss(Dropout voltage: 0.5V(max) at IOUT=2.0A)
* 2.0A output type
1
TO-220F-4
* Output voltage precision:±3.0%
* Built-in ON/OFF control function and over-current protection
circuit.
* Thermal shutdown protection.
1
TO-220B
ORDERING INFORMATION
Ordering Number
Pin Assignment
Packing
Package
Lead Free
Halogen Free
1
N
I
2
I
3
4
G
F
-
5
F
-
RXXLD20L-TB5-T
RXXLD20L-TF4-T
RXXLD20L-TN3-T
RXXLD20L-TN3-R
RXXLD20G-TB5-T
RXXLD20G-TF4-T
RXXLD20G-TN3-T
RXXLD20G-TN3-R
TO-220B
TO-220F-4
TO-252
O
G
O
O
Tube
Tube
O
G
G
I
-
Tube
TO-252
I
-
-
Tape Reel
Note: Pin Assignment: N: NC, I: INPUT, O: OUTPUT, G: GND, F: ON/OFF
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RXXLD20
LINEAR INTEGRATED CIRCUIT
MARKING INFORMATION
PACKAGE
VOLTAGE CODE
MARKING
33 :3.3V
35 :3.5V
05 :5.0V
06 :6.0V
09 :9.0V
12 :12 V
TO-220F-4
TO-220B
TO-252
BLOCK DIAGRAM
TO-220F-4
TO-220B
2
3
Specfic IC
5
4
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RXXLD20
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (TA=25℃)
PARAMETER
SYMBOL
VIN
RATINGS
UNIT
Input Voltage(Note1)
20
V
V
A
ON/OFF Control Terminal Voltage (Note1)
Output Current
Vc
20
IOUT
2.0
1.4
TO-220F-4/TO-220B
No Heat Sink
W
W
TO-252
0.7
Power Dissipation
PD
TO-220F-4/TO-220B
TO-252
15
With Heat Sink
5
Junction Temperature (Note2)
Operating Temperature
Storage Temperature
TJ
150
℃
℃
℃
TOPR
TSTG
-40 ~ +85
-40 ~ +150
Note 1: All are open except GND and applicable terminals.
Note 2: Overheat protection may operate at 125≦TJ≦150°C
ELECTRICAL CHARACTERISTICS (Refer to the test circuits, unless otherwise specified, TA=25℃)
For R33LD20(3.3V)
PARAMETER TYP MAX UNIT
SYMBOL
TEST CONDITIONS
MIN
Output Voltage
VOUT VIN=5V, IOUT=1A
3.201
3.3 3.399
V
%
Line Regulation
ΔVOUT VIN=4 ~ 10V, IOUT=5mA
ΔVOUT VIN=5V, IOUT=5mA ~ 2.0A
TCVO TJ=0 ~ 125℃,IOUT=5mA
0.1
0.1
2.5
2.0
Load Regulation
%
Temperature Coefficient of Output Voltage
Ripple Rejection
±0.02
55
%/℃
dB
V
RR
VD
Refer to Fig.2
45
Dropout Voltage
(Note 1), IOUT=2A
0.5
ON
Voltage for Control(Note 2)
OFF
VC(ON) VIN=5V
2.0
V
VC(OFF) VIN=5V
0.8
20
V
ON
IC(ON) VC=2.7V,VIN=5V
IC(OFF) VC=0.4V, VIN=5V
μA
mA
mA
Current for Control
OFF
-0.4
10
Quiescent Current
IQ
IOUT=0A, VIN=5V
For R35LD20(3.5V)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP MAX UNIT
Output Voltage
VOUT VIN=5.5V, IOUT=1A
3.395
3.5 3.605
V
%
Line Regulation
ΔVOUT VIN=4.5 ~ 10.5V, IOUT=5mA
ΔVOUT VIN=5.5V, IOUT=5mA ~ 2.0A
TCVO TJ=0 ~ 125℃,IOUT=5mA
0.1
0.1
2.5
2.0
Load Regulation
%
Temperature Coefficient of Output Voltage
Ripple Rejection
±0.02
55
%/℃
dB
V
RR
VD
Refer to Fig.2
45
Dropout Voltage
(Note 1), IOUT=2A
0.5
ON
Voltage for Control (Note 2)
OFF
VC(ON) VIN=5V
2.0
V
VC(OFF) VIN=5V
0.8
20
V
ON
IC(ON) VC=2.7V,VIN=5.5V
IC(OFF) VC=0.4V, VIN=5.5V
μA
mA
mA
Current for Control
OFF
-0.4
10
Quiescent Current
IQ
IOUT=0A, VIN=5.5V
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RXXLD20
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
For R05LD20(5V)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
4.85
TYP MAX UNIT
Output Voltage
VOUT VIN =7V, IOUT=1A
5.0
0.5
5.15
2.5
V
%
Line Regulation
ΔVOUT VIN =6 ~ 12V, IOUT=5mA
ΔVOUT VIN =7V, IOUT=5mA ~ 2.0A
TCVO TJ=0 ~ 125℃, IOUT=5mA
Load Regulation
0.1
2.0
%
Temperature Coefficient of Output Voltage
Ripple Rejection
±0.02
55
%/℃
dB
V
RR
VD
Refer to Fig.2
45
Dropout Voltage
(Note 1), IOUT=2A
0.5
ON
Voltage for Control (Note 2)
OFF
VC(ON) VIN =7V
2.0
V
VC(OFF) VIN =7V
0.8
20
V
ON
IC(ON) VC=2.7V, VIN =7V
IC(OFF) VC=0.4V, VIN =7V
μA
mA
mA
Current for Control
OFF
-0.4
10
Quiescent Current
For R06LD20(6V)
PARAMETER
IQ
IOUT =0A, VIN =7V
SYMBOL
TEST CONDITIONS
MIN
5.82
TYP MAX UNIT
Output Voltage
VOUT VIN =8V, IOUT=1A
6.0
0.5
6.18
2.5
V
%
Line Regulation
ΔVOUT VIN =7 ~ 13V, IOUT=5mA
ΔVOUT VIN =8V, IOUT=5mA ~ 2.0A
TCVO TJ=0 ~ 125℃, IOUT=5mA
Load Regulation
0.1
2.0
%
Temperature Coefficient of Output Voltage
Ripple Rejection
±0.02
55
%/℃
dB
V
RR
VD
Refer to Fig.2
45
Dropout Voltage
(Note 1), IOUT=2A
0.5
ON
Voltage for Control (Note 2)
OFF
VC(ON) VIN =8V
2.0
V
VC(OFF) VIN =8V
0.8
20
V
ON
IC(ON) VC=2.7V, VIN =8V
IC(OFF) VC=0.4V, VIN =8V
μA
mA
mA
Current for Control
OFF
-0.4
10
Quiescent Current
For R09LD20(9V)
PARAMETER
IQ
IOUT =0A, VIN =8V
SYMBOL
TEST CONDITIONS
MIN
8.73
TYP MAX UNIT
Output Voltage
VOUT VIN =11V, IOUT=1A
9.0
0.5
9.27
2.5
V
%
Line Regulation
ΔVOUT VIN =10 ~ 16V, IOUT=5mA
ΔVOUT VIN =11V, IOUT=5mA ~ 2.0A
TCVO TJ=0 ~ 125℃, IOUT=5mA
Load Regulation
0.1
2.0
%
Temperature Coefficient of Output Voltage
Ripple Rejection
±0.02
55
%/℃
dB
V
RR
VD
Refer to Fig.2
45
Dropout Voltage
(Note 1), IOUT=2A
0.5
ON
Voltage for Control (Note 2)
OFF
VC(ON) VIN =11V
2.0
V
VC(OFF) VIN =11V
0.8
20
V
ON
IC(ON) VC=2.7V, VIN =11V
IC(OFF) VC=0.4V, VIN =11V
μA
mA
mA
Current for Control
OFF
-0.4
10
Quiescent Current
IQ
IOUT =0A, VIN =11V
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RXXLD20
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
For R12LD20(12V)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP MAX UNIT
Output Voltage
VOUT VIN =14V, IOUT=1A
11.64 12.0 12.36
V
%
Line Regulation
ΔVOUT VIN =13 ~ 19V, IOUT=5mA
ΔVOUT VIN =14V, IOUT=5mA ~ 2.0A
TCVO TJ=0 ~ 125℃, IOUT=5mA
0.5
0.1
2.5
2.0
Load Regulation
%
Temperature Coefficient of Output Voltage
Ripple Rejection
±0.02
55
%/℃
dB
V
RR
VD
Refer to Fig.2
45
Dropout Voltage
(Note 1), IOUT=2A
0.5
ON
Voltage for Control (Note 2)
OFF
VC(ON) VIN =14V
2.0
V
VC(OFF) VIN =14V
0.8
20
V
ON
IC(ON) VC=2.7V, VIN =14V
IC(OFF) VC=0.4V, VIN =14V
μA
mA
mA
Current for Control
OFF
-0.4
10
Quiescent Current
IQ
IOUT =0A, VIN =14V
Note: 1. Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
2. In case of opening control terminal(pin 5 of TO-220B, pin 4 of TO-220F-4), output voltage turns on.
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RXXLD20
LINEAR INTEGRATED CIRCUIT
TEST CIRCUITS
Note : ○: TO-220F-4, ( ): TO-220B
Fig.1
+
1
2
4
(2)
(3)
(5)
Io
ei
(4)
3
47μF
+
eo
V
0.33μF
RL
VIN
VIN=5V(R33LD20)
5.5V(R35LD20)
7V(R05LD20)
f=120Hz
ei=0.5Vrms
Io=0.5A
RR=20log (ei/eo)
8V(R06LD20)
11V(R09LD20)
14V(R12LD20)
Fig.2 For Ripple Rejection
TYPICAL APPLICATION
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RXXLD20
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS
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RXXLD20
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS(Cont.)
Fig.9 Output Voltage Deviation vs .Junction
Temperature (R05LD20)
Fig.10 Output Voltage Deviation vs .Junction
Temperature (R09LD20)
150
250
VIN=11V
Io=0.5A
VIN=7V
Io=0.5A
150
100
50
100
50
0
0
-50
-50
-100
-150
-100
-25
0
25
50
75
100
125
-25
0
25
50
75
100
125
)
re, TJ (℃)
eratu
temp
TJ (℃
ature,
mper
tion te
Jun
ction
Junc
Fig.11 Output Voltage Deviation vs .Junction
Fig.12 Output Voltage vs .Input
Voltage (R33LD20)
Temperature (R12LD20)
250
8
7
VIN=18V
200
Io=0.5A
150
6
0
100
50
4
3
2
0
RL=
-50
RL=3.3
-100
RL=1.65
1
-150
-200
0
-25
0
25
50
75
100
125
10
0
2
4
6
8
e, VIN (V)
voltag
Input
)
, TJ (℃
ature
mper
tion te
Junc
Fig.13 Output Voltage vs .Input
Voltage (R05LD20)
Fig.14 Output Voltage vs .Input
Voltage (R09LD20)
10
8
RL=
7
6
RL=9
5
RL=4.5
5
4
3
RL=2.5
RL=
RL=2.5
2
1
0
0
5
10
15
0
0
2
4
6
8
10
IN (V)
ge, V
t volta
N (V)
ge, VI
volta
Inpu
Input
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RXXLD20
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS(Cont.)
Fig.15 Output Voltage vs .Input
Voltage (R12LD30)
Fig.16 Circuit Operating Current vs .Input
Voltage (R33LD30)
20
15
80
60
40
RL=
10
RL=12
RL=6
RL=3.3
RL=1.65
5
20
RL=
0
0
0
5
10
0
5
10
15
20
25
e, VIN (V)
voltag
Input
e, VIN (V)
voltag
Input
Fig.17 Circuit Operating Current vs .Input
Voltage (R05LD30)
Fig.18 Circuit Operating Current vs .Input
Voltage (R09LD30)
80
80
60
60
40
40
RL=2.5
RL=4.5
20
20
RL=5
RL=
RL=9
RL=
0
0
15
0
5
10
5
10
0
IN (V)
ge, V
t volta
e, VIN (V)
Inpu
voltag
Input
Fig.20 Dropout Voltage vs .Junction
Temperature
Fig.19 Circuit Operating Current vs .Input
Voltage (R12LD30)
80
0.5
R12LD20
R33LD20
0.4
60
R09LD20
R05LD20
0.3
0.2
40
RL=6
R=12
20
0
0.1
0
RL=
20
-25
0
25
50
75
100
125
0
5
10
15
25
re, TJ (℃)
peratu
on tem
Juncti
N (V)
ge, VI
volta
Input
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RXXLD20
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS(Cont.)
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.
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