APL3205A Datasheet, PDF (11/20 Pages) Anpec Electronics Coropration – Li+ Charger Protection IC

APL3205A/B
Typical Application Circuit
5V Adapter/
USB
1µF
50K
GPIO
50K
MCU
50K
VIO
25K
1
IN
8
OUT
1uF
APL3205A/B
5
EN
4
FAULT
3
PSW
APM2805QA
7 _ILIM
6
GND BAT
2
200K
0.2
Li+
Battery
CHRIN
GTDRV
MTK PMU
ISENS
VBAT
Figure 1. The Typical Protection Circuit for Charger Systems.
GPIO
MCU
VIO
5V Adapter/
USB
1
IN
8
OUT
1µF
1uF
50K
APL3205A/B
5 _EN
50K
3
4
PSW
FAULT
50K
25K
APM2103QA
7 _ILIM
200K
0.2
6
GND BAT
2
Li+
Battery
CHRIN
GTDRV
MTK PMU
ISENS
VBAT
Figure 2. Use the PSW pin to drive an external P-Channel MOSFET T for Charger Systems.
Copyright © ANPEC Electronics Corp.
11
Rev. A.2 - May., 2009
www.anpec.com.tw