Microchip Technology MCP1630DM-DDBS1 データシート
MCP1630/MCP1630V
DS21896C-page 4
2004-2013 Microchip Technology Inc.
Typical Application Circuit – MCP1630
+V
BATT
MCP1630
+5V Bias
PIC16LF818
1/2 MCP6042
+8V to +15V Input Voltage
MCP1630 NiMH Battery Charger and Fuel Gauge Application Diagram
4 NiMH Cells
N-channel
1:1
SEPIC Converter
Cin
C
OUT
A/D
PWM OUT
A/D
V
DD
I
2
C™ To System
+V
BATT
I
BATT
I
SW
5.7V
+
V
DD
C
C
+
+5V Bias
3V
0V
1/2 MCP6042
V
DD
+
MOSFET
MCP1700
3.0V
SOT23
GND
CS
V
EXT
V
IN
COMP
FB
OSC IN
OSC IN
V
REF