APL3203D View Datasheet(PDF) - Anpec Electronics

Part Name

Description

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APL3203D

Li+ Charger Protection IC

Anpec Electronics 

APL3203D

Operating Waveforms (Cont.)

Refer to the typical application circuit. The test condition is VIN=5V, TA= 25oC unless otherwise specified.

Battery Over-Voltage Protection

VB A T

Battery Over-Voltage Protection

V

BAT

1

VOUT

2

1

VOUT

2

V FAULT

3

VBAT = 3.6V to 4.4V to 3.6V, ROUT=33.3Ω

COUT =1µF, CIN =1µF

CH1: VBAT, 2V/Div, DC

CH2: VOUT, 2V/Div, DC

CH3: VFAULT, 5V/Div, DC

TIME: 5ms/Div

VFAULT

3

VBAT = 3.6V to 4.4V, ROUT=33.3Ω

COUT =1µF, CIN =1µF

CH1: VBAT, 2V/Div, DC

CH2: VOUT, 2V/Div, DC

CH3: VFAULT, 5V/Div, DC

TIME: 50µs/Div

Recovery from Battery OVP

VBAT

1

VOUT

2

VFAULT

3

VBAT = 4.4V to 3.6V, ROUT=33.3Ω

COUT =1µF, CIN =1µF

CH1: VBAT, 2V/Div, DC

CH2: VOUT, 2V/Div, DC

CH3: VFAULT, 5V/Div, DC

TIME: 50µs/Div

Over-Current Protection

IOUT

1

VOUT

2

VFAULT

3

COUT =1µF, CIN =1µF, IOUT = 0.5A to 1.2A

CH1: IOUT, 0.5A/Div, DC

CH2: VOUT, 2V/Div, DC

CH3: VFAULT, 5V/Div, DC

TIME: 50µs/Div

Copyright © ANPEC Electronics Corp.

7

Rev. A.6 - Mar., 2013

www.anpec.com.tw

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