CS8371 데이터 시트보기 (PDF) - ON Semiconductor

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CS8371

8.0 V/1.0 A, 5.0 V/250 mA Dual Regulator with Independent Output Enables and NOCAP™

ON Semiconductor 

PACKAGE PIN DESCRIPTION

PACKAGE LEAD #

7 Lead TO−220

1

2

3

4

5

6

7

CS8371

LEAD SYMBOL

ENABLE1

ENABLE2

VOUT2

GND

Sense

VCC

VOUT1

FUNCTION

ENABLE control for the 8.0 V, 1.0 A output.

ENABLE control for the 5.0 V, 250 mA output.

5.0 V ±5.0%, 250 mA regulated output.

Ground.

Sense feedback for the primary 8.0 V output.

Supply voltage, usually from battery.

8.0 V ±5.0%, 1.0 A regulated output.

TYPICAL PERFORMANCE CHARACTERISTICS

8.05

8.04

8.03

8.02

8.01

8.00

VIN = 14 V

IOUT = 1.0 A

7.99

7.98

7.97

7.96

7.95

−40 −20

0 20 40 60 80 100 120 140

Ambient Temperature (°C)

Figure 2. Regulator 1 Output Voltage

5.00

4.95

VIN = 14 V

IOUT = 250 mA

4.90

4.85

−40 −20

0 20 40 60 80 100 120 140

Ambient Temperature (°C)

Figure 3. Regulator 2 Output Voltage

2.0

1.8

1.6

1.4

1.2

−40°C

1.0

0.8

0.6

25°C

0.4

85°C

0.2

0

0

100 200 300 400 500 600 700 800 900 1000

Output Current (mA)

Figure 4. Regulator 1 Dropout Voltage

2.5

2.0

−40°C

1.5

1.0

25°C

85°C

0.5

0

0

50

100

150

200

250

Output Current (mA)

Figure 5. Regulator 2 Dropout Voltage

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