APL3207 查看數據表（PDF） - Anpec Electronics

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APL3207

Li+ Battery Charger and Low Dropout Linear Regulator Combo

Anpec Electronics 

APL3207

Operating Waveforms

(Refer to the section “Typical Application Circuits”, the test condition is VIN=5V, TA=25oC, unless otherwise specified)

VIN Power On

Charger Start-up

(Reconnecting RSET to GND)

VIN

11

ICHG

44

RSET = 2K, VBATT=3.8V

CH1: VIN, 2V/div, DC

CH4: ICHG, 0.2A/div, DC

TIME: 0.1ms/div

VSET

2

3

VSTAT

ICHG

44

RSET = 2K, VBATT=3.8V

CH2: VSET, 2V/div, DC

CH3: VSTAT, 5V/div, DC

CH4: ICHG, 0.2A/div, DC

TIME: 0.1ms/div

Charger Shutdown

(Disconnecting RSET from GND)

VSET

2

VSTAT

3

ICHG

4

RSET = 2K, VBATT=3.8V

CH2: VSET, 2V/div, DC

CH3: VSTAT, 5V/div, DC

CH4: ICHG, 0.2A/div, DC

TIME: 0.1ms/div

LDO Line Transient Response

VLDOIN=4 to 5V

1

3

VLDOOUT=3.3V

ILDO = 10mA

CH1: VLDOIN, 1V/div, AC

CH3: VLDOOUT, 200mV/div, AC

TIME: 0.1ms/div

Copyright © ANPEC Electronics Corp.

8

Rev. A.3 - Sep., 2012

www.anpec.com.tw

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