Microchip Technology MCP1630DM-DDBS1 データシート
2004-2013 Microchip Technology Inc.
DS21896C-page 5
MCP1630/MCP1630V
Typical Application Circuit - MCP1630V
Bidirectional Power Converter/Battery Charger for 4-Series Cell Li-Ion Batteries
+
+
Battery
Protection
and
Monitor
Protection
and
Monitor
+V
BATT
-V
BATT
Bidirectional Buck/Boost
L
C
OUT
C
IN
DC Bus
Voltage
Voltage
SMBus
4-Cell Li-Ion
Battery Pack
Battery Pack
Battery Protection
Switches
Switches
R
SENSE
+
–
Boost
Buck
Boost
Switch
Switch
Buck
Switch
Switch
SMBus
I
SENSE
V
SENSE
Fuse
GND
Sync.
FET
Driver
Comp
FB
CS
V
REF
OSC GND
V
EXT
V
IN
+
–
+
–
+2.5 V
REF
Charge Current Loop
DC bus Voltage Loop
0V to 2.7V
I
REF
Voltage (PWM)
+
–
Filter
+DC Bus V
REF
PIC16F88
MCP1630V
PS501
(1/2) MCP6021
(1/2) MCP6021
(1/2) MCP6021