BD2202G(2009) 데이터 시트보기 (PDF) - ROHM Semiconductor

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BD2202G
(Rev.:2009)

1ch Small Current Output Power Management Switch ICs

ROHM Semiconductor 

BD2202G,BD2206G

Technical Note

TBLANK2

TBLANK1

Output current

ON

Switch status

OFF

ON

EN voltage

Fig.40 Over-current detection, shutdown operation (return with EN input)

TBLANK2

TBLANK1

Output current

ON

Switch status

VIN voltage

OFF

VTUVL

ON

VTUVH

Fig.41 Over-current detection, shutdown operation (return with UVLO operation)

Typical application circuit

VIN

VIN

Cin

Current

limit

Charge

pump

UVLO

Control logic

EN

OFF ON

Therm al

s hutdown

GND

VOUT

Cout

Rout

Fig.42 Typical application circuit

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© 2009 ROHM Co., Ltd. All rights reserved.

9/12

2009.05 - Rev.A

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