SC905AEVB View Datasheet(PDF) - Semtech Corporation

Part Name

Description

MFG CO.

SC905AEVB

CDMA Cellular Phone Power Management IC

Semtech Corporation 

POWER MANAGEMENT

Timing Diagram

Power On-Off Timing Diagram

ON, HFPWR

or

CHPWR

DSB

MSM

DETERMINED

BP

VCORE

VPAD

VANA

VTCXO

25ms

200μs

1.2V

77%

25ms

77%

77%

100μs

100μs

100μs

100ms

100μs

100μs

100ms

RESB

PGOOD

MSM

DETERMINED

PWRON

EN_TCXO XXXXXXXX

EN_MOT XXXXXXXX

XXXXXXXXXX

XXXXXXXXXX

SC905A

77%

MSM

DETERMINED

XXXX

XXXX

© 2006 Semtech Corp.

19

www.semtech.com

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