MB3842 데이터 시트보기 (PDF) - Fujitsu

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MB3842

Power Management 2-ch Switch IC

Fujitsu 

s DIAGRAM

• Normal operation

VIN

EN

EN

VOUT

SW OFF

MB3842/MB3845

5V

Hi

Low

SW ON

SW ON

5V

IOUT

Overcurrent does not occur

OC

5V

• At VIN fall

5V

2.3 V

VIN

2.1 V

EN

EN

VOUT

SW ON

SW ON

Hi

Low

SW ON

5V

Overcurrent does not occur

IOUT

OC

Note: The OC pin should be pulled up using a separate power supply and resistance.

(This illustration shows pull-up with a separate 5V source.)

5V

=0V

(Continued)

7

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