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CS8371ETVA7G

P1-P3P4-P6P7-P9P10-P11
CS8371
http://onsemi.com
4
PACKAGE PIN DESCRIPTION
PACKAGE LEAD #
7 Lead TO−220 LEAD SYMBOL FUNCTION
1 ENABLE
1
ENABLE control for the 8.0 V, 1.0 A output.
2 ENABLE
2
ENABLE control for the 5.0 V, 250 mA output.
3 V
OUT2
5.0 V ±5.0%, 250 mA regulated output.
4 GND Ground.
5 Sense Sense feedback for the primary 8.0 V output.
6 V
CC
Supply voltage, usually from battery.
7 V
OUT1
8.0 V ±5.0%, 1.0 A regulated output.
TYPICAL PERFORMANCE CHARACTERISTICS
85°C
−40
Ambient Temperature (°C) Ambient Temperature (°C)
Figure 2. Regulator 1 Output Voltage Figure 3. Regulator 2 Output Voltage
Output Current (mA) Output Current (mA)
Figure 4. Regulator 1 Dropout Voltage Figure 5. Regulator 2 Dropout Voltage
5.00
−20
Output Voltage (V)
Output Voltage (V)
2.5
Dropout Voltage (V)
50
8.05
8.04
8.03
8.02
8.01
8.00
7.99
7.98
7.97
7.96
7.95
Dropout Voltage (V)
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
−20 0 20 40 60 80 100 120 140
0 100 200 500 600 700 800 900 1000300 400
0 20 40 60 80 100 120 140−40
4.95
4.90
4.85
2.0
1.5
1.0
0.5
0
100 150 200 2500
V
IN
= 14 V
I
OUT
= 1.0 A
V
IN
= 14 V
I
OUT
= 250 mA
25°C
25°C
85°C
−40°C
−40°C
CS8371
http://onsemi.com
5
TYPICAL PERFORMANCE CHARACTERISTICS
0
Reg 1 Output Current (A) Reg 2 Output Current (mA)
Figure 6. Regulator 1 Current Limit Figure 7. Regulator 2 Current Limit
Ambient Temperature (°C) Ambient Temperature (°C)
Figure 8. Quiescent Current Figure 9. Quiescent Current
10
0
Reg 1 Output Voltage (V)
Reg 2 Output Voltage (V)
1.0
Quiescent Current (mA0
Quiescent Current (mA)
9.0
−40
Ambient Temperature (°C) Ambient Temperature (°C)
Figure 10. Regulator 1 Quiescent Current Figure 11. Regulator 2 Quiescent Current
Quiescent Current (mA)
Quiescent Current (mA)
−40 −40
4.0
6.0
−40
10
9
8
7
6
5
4
3
2
1
0
123
9
8
7
6
5
4
3
2
1
0
100 200 300 400 500
8.5
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
−20 0 2040 6080
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
−20 0 20 40 60 80
5.5
5.0
4.5
4.0
3.5
3.0
−200 20406080
3.8
3.6
3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
−20 0 20 40 60 80
V
IN
= 14 V
T
A
= 25°C
V
IN
= 14 V
T
A
= 25°C
Enable 1 = 5.0 V
Enable 2 = 5.0 V
V
IN
= 14 V
I
OUT1
= 1.0 A
I
OUT2
= 250 mA
Enable 1 = 0 V
Enable 2 = 0 V
V
IN
= 14 V
Enable 1 = 5.0 V
Enable 2 = 0 V
V
IN
= 14 V
Enable 1 = 0 V
Enable 2 = 5.0 V
V
IN
= 14 V
I
OUT
= 5.0 mA
I
OUT
= 1.0 A
I
OUT
= 250 mA
I
OUT
= 5.0 mA
CS8371
http://onsemi.com
6
TYPICAL PERFORMANCE CHARACTERISTICS
0
Output Current (mA) Output Current (mA)
Figure 12. Regulator 1 Load Regulation Figure 13. Regulator 2 Load Regulation
Time (ms)
Figure 14. Regulator 1 Startup Figure 15. Regulator 2 Startup
5.02
0
Output Voltage (V)
Output Voltage (V)
Enable 1 (V)
8
Time (ns)
Figure 16. Regulator 1 Line Transient
Response
Figure 17. Regulator 2 Line Transient
Response
0
2
0
8.020
7
6
5
4
3
2
1
0
0
1
2
3
4
5
121234567891011
Reg 1 Output Voltage
(V)
1
0
−1
−2
10
12
14
16
Input Voltage (V) Output Voltage Deviation (V)
100 200 300 400 500 600
Time (ms)
Enable 2 (V)
8
0
7
6
5
4
3
2
1
0
0
1
2
3
4
5
121234567891011
Reg 2 Output Voltage
(V)
Time (ns)
0
0.6
0.2
0
−0.2
−0.4
10
12
14
16
Input Voltage (V) Output Voltage Deviation (V)
100 200 300 400 500 600
0.4
−0.6
8.015
8.010
8.005
8.000
7.995
7.990
7.985
7.980
100 200 300 400 500 600 700 800 900 1000 50 100 150 200 250
5.01
5.00
4.99
4.98
4.97
4.96
4.95
4.94
V
IN
= 14 V
C
OUT
= 0 mF
T
A
= 25°C
I
OUT
= 5.0 mA
C
OUT
= 0 mF
T
A
= 25°C
I
OUT
= 5.0 mA
C
OUT
= 0 mF
T
A
= 25°C
C
OUT
= 0 mF
T
A
= 25°C
85°C
85°C
25°C
V
IN
= 14 V
25°C
−40°C
−40°C
P1-P3P4-P6P7-P9P10-P11

CS8371ETVA7G

Mfr. #:
Buy CS8371ETVA7G
Manufacturer:
ON Semiconductor
Description:
IC REG LIN 8V/5V 1A/250MA TO220
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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