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UB2012

ADVANCED LINEAR CHARGE MANAGEMENT IC FOR SINGLE AND TWO-CELL LITHIUM-ION AND LITHIUM-POLYMER

Unisonic Technologies 

UB2012

 BLOCK DIAGRAM

VCC

Reference

VO(REG)

VO(REG)

V(BAT)

COMP

G(COMP)

V(BAT)

Sleep Mode

Voltage Regulation

V(BAT)

Battery Recharge

V(BAT)

SNS

V(SNS)

VCC-V(SNS)

VSS-V(SNS)

V(SNS)

VCC/2

V(SNS)

Battery Conditioning

High/Low SNS Set

Current Regulation

Voltage Termination

LINEAR INTEGRATED CIRCUIT

Control

Logic

V(TS)

TS

V(TS)

VCC

TS2

V(TS)

TS1

CC

Driver

Driver

VCC

Driver

STAT

VSS

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

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QW-R121-018 .G

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