APL3208A View Datasheet(PDF) - Anpec Electronics

Part Name

Description

Manufacturer

APL3208A

Li+ Charger Protection IC with Integrated P-MOSFET

Anpec Electronics 

APL3208A/B/C

Operating Waveforms (Cont.)

The test condition is VACIN=5V, VBAT=3.8V, TA= 25oC unless otherwise specified.

Battery Over-Voltage Protection

Battery Over-Voltage Protection

VBAT

1

VCHG_DET

2

VBAT

1

VCHG_DET

2

VBAT = 3.6V to 4.4V to 3.6V

CACIN =1µF, COUT =1µF

CH1: VBAT, 2V/Div, DC

CH2: VCHG_DET, 2V/Div, DC

TIME: 50ms/Div

VBAT = 3.6V to 4.4V

CACIN=1µF, COUT =1µF

CH1: VBAT, 2V/Div, DC

CH2: VCHG_DET, 2V/Div, DC

TIME: 200µs/Div

Pin Description

PIN

NO.

NAME

TDFN2x2-8 TSOT-23-6A

FUNCTION

1, 2

6

ACIN

Power Supply Input. Connect this pin to external DC supply. Bypass to GND with a 1µF

(minimum) ceramic capacitor.

3

5

GND Ground Terminal.

4

4

VBAT

Battery Voltage Sense Input. Connect this pin to pack positive terminal through a

resistor.

5

3

CHG_SW Internal P-MOSFET Gate Input.

6

2

CHG_DET

Output Pin. This pin provides supply voltage to the Infineon ULC2 input. Bypass to GND

with a 1µF (minimum) ceramic capacitor.

7, 8

1

Exposed

Pad

-

OUT

EP

Output Pins. These pins provide supply source current in series with a resistor to battery.

Exposed Thermal Pad. Must be electrically connected to the GND pin.

Copyright © ANPEC Electronics Corp.

6

Rev. A.2 - Nov., 2009

www.anpec.com.tw

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