MB3842 查看數據表（PDF） - Fujitsu

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MB3842

Power Management 2-ch Switch IC

Fujitsu 

MB3842/MB3845

(Continued)

• Output power (ISW) saturation characteristics

Measurement circuit

5V

VIN

VIL/VIH

EN, EN OC

“Open”

SS

ISW

CS

OUT

A

RLIM

GND

2Ω

VSW

100 kΩ

5V

These are the output saturation current characteristics in

overcurrent state.(when not controlled by the OC pin warning flag)

1600

1400

RLIM not limited (CS GND)

1200

1000

800

RLIM set to 2.0kΩ, 0.6A

600

Temperature protection

range

400

RLIM set to 6.2kΩ, 0.1A

200

Overcurrent flag set

(when set for 0.6A)

Unlimited

6.2 k (0.1 A)

2 k (0.6 A)

Overcurrent flag set

(when set for 0.1A)

0

0

1

2

3

4

5

6

VSW (V)

(Continued)

11

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