NCP5612
http://onsemi.com
2
1 mF/6.3 V
C3
V
bat
11
CHARGE PUMP
DC/DC CONVERTER
12 10
C1
9 8
C2
7
V
out
LWY87S
D1
D2
GND
1 mF/10 V
C4
2
3
Q1
Q2
OVERVOLTAGE
CURRENT MIRRORS
V
bat
DIGITAL CONTROL
6
NC
ANALOG CONTROL
4
10 k
R1
1
OVERTEMPERATURE
Figure 2. Simplified Block Diagram
220 nF 220 nF
5
CNTL
V
bat
LWY87S
GND
GND
GND
GND
GND
150 k
