Fujitsu At overcurrent detection, At over-temperature occurrence, MB3842/MB3845, Continued

MB3842/MB3845

(Continued)

• At overcurrent detection

5 V

VIN

EN

EN

Hi

Low

SW ON OFF ON OFF

5 V

VOUT

IOUT

5 V

OC

= 0 V

• At over-temperature occurrence

5 V

VIN Over-temperature

occurs

Over-temperature corrected

EN

EN

Hi

Low

SW ON SW OFF

5 V

VOUT

Overcurrent does not occur

IOUT

5 V

OC

= 0 V

Latch set Latch released

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.)

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