Diodes AUR9801C - Manual (Page 12)

Data Sheet
Li-ion/Li Polymer Battery Charger AUR9801C
Aug. 2012 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
12
Application Circuit
VBAT
VSEN
V2P8
EN
IREF
VIN
STATUS
FAULT
TIME
GND
VIN
+5V
LED1
1K 1K
LED2
10 F
15nF
10 F
1 F
Li Battery
100K
1
2
3
4
5 6
7
8
9
10
AU
R
9801
C
Figure 9. Typical Application Circuit
VBAT
IREF
VIN
GND
1
4
5
8
10
AUR9801C
ADP
1A
P_MOS
USB
680
4.7K
P_MOS
N_MOS
680
1A
loading
4.7K
BAT
16V
1 F
200K
150K
15nF
K
K K
K K
7 . 85
150 200
150 200
=
+
•
TIME
I
REF
≈ 940mA
Figure 10. External Power Path Application Circuit