VFQFPN16 查看數據表（PDF） - STMicroelectronics

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VFQFPN16

USB compatible battery charger system with integrated power switch for Li-Ion/Li-Polymer

STMicroelectronics 

Block diagram

5

Block diagram

Figure 4. Block diagram

L6924U

VIN

VINS

SD

Logic

ANALOG

PRE.

UVLO

Logic

VDD

BODY

CONTROL

Logic

Logic

VBG

BG

Charge

Control

ISEL

MODE

IAC

IUSB

VREF

Logic

I FAULT

POWER MOS

VDD

Mos

Driver

Gas Gauge

CA-VA-TA

REG

THERMAL

CONTROL

LOGIC

VREF

VPRE

Logic

I DETECT

4.2V

VDD

NTC/PTC

MANAG.

OSC

VDD

TPRG

ST2

ST1

GND

VOUT

IEND

VOSNS

VREF

TH

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Doc ID 14716 Rev 2

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