R5421NXXXC View Datasheet(PDF) - RICOH Co.,Ltd.

Part Name

Description

MFG CO.

R5421NXXXC

Li-Ion BATTERY PROTECTOR

RICOH Co.,Ltd. 

s TIMING DIAGRAM

q R5421NXXXC

Discharging

Charging

Charging

VDET

VREL1

VDD

VDET

Discharging

Charging

Charging

Open Open

Discharging

Excess

current

Short

circuit

t

VDD

Vshort

V- VDET3

VSS

tVDET1

tVDET1

t

VDD

COUT

V-

VDD

DOUT

tVDET2

tVDET2

tVDET3 tshort t

VSS

t

Charging

Current

0

t

Discharging

Current

Rev.1.11

- 18 -

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