APL3215 データシートの表示（PDF） - Anpec Electronics

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APL3215

Li+ Charger Protection IC with Integrated P-MOSFET

Anpec Electronics 

APL3215/A

Function Description (Cont.)

VACIN

VPOR

VCHRIN -VBAT = 150mV

VOVP

VCHRIN -VBAT = 150mV

VCHRIN

VOUT

GATDRV is pulled low

P-MOS Gate

Control

Turn Off Internal

P-MOSFET

TB(ACIN)

Controlled

by GATDRV

Turn Off Internal P-MOSFET

ACIN OVP

TON(OVP)

Figure 1. OVP Timing Diagram

Controlled by

GATDRV

IOCP

IOUT

GATDRV is pulled low

VCHRIN

P-MOS Gate Controlled by

Control

GATDRV

Turn Off Internal

P-MOSFET

TB(OCP)

TON(OCP)

Controlled by

GATDRV

Turn Off

Internal P-

MOSFET

TB(OCP)

Count 13

times

Controlled Turn Off

by

Internal P-

GATDRV MOSFET

Total count 16

TB(OCP)

times, IC is

latched off

Figure 2. OCP Timing Diagram

Copyright © ANPEC Electronics Corp.

11

Rev. A.1 - Sep., 2011

www.anpec.com.tw

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