APL3208A データシートの表示（PDF） - Anpec Electronics

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APL3208A

Li+ Charger Protection IC with Integrated P-MOSFET

Anpec Electronics 

APL3208A/B/C

Function Description (Cont.)

VACIN

VPOR

VCHG_DET -VBAT = 120mV

VOVP

VCHG_DET -VBAT = 120mV

VCHG_DET

VOUT

CHG_SW is pulled low

P-MOS Gate

Control

Turn Off Internal

P-MOSFET

TB(ACIN)

Controlled

by CHG_SW

Turn Off Internal P-MOSFET

ACIN OVP

TON(OVP)

Figure 3. OVP Timing Diagram

Controlled by

CHG_SW

VBAT

VCHG_DET

VBOVP

VCHG_DET -VOUT = 120mV

VBOVP

Count 13

times

P-MOS Gate Controlled

Control by CHG_SW

Turn Off Internal

P-MOSFET

Controlled by

CHG_SW

Turn Off

Internal

P-OSFET

TB(BOVP)

TB(BOVP)

Controlled by Turn Off Internal

CHG_SW

P-MOSFET

TB(BOVP)

Total count 16

times, IC is

latched off

Figure 4. Battery OVP Timing Diagram

Copyright © ANPEC Electronics Corp.

10

Rev. A.2 - Nov., 2009

www.anpec.com.tw

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