MCP1631RD-MCC2 Microchip Technology, MCP1631RD-MCC2 Datasheet - Page 4
![REFERENCE DESIGN MCP1631HV](/photos/9/4/90424/mcp1631rd-mcc2_sml.jpg)
MCP1631RD-MCC2
Manufacturer Part Number
MCP1631RD-MCC2
Description
REFERENCE DESIGN MCP1631HV
Manufacturer
Microchip Technology
Datasheets
1.MCP1631VHVT-330EST.pdf
(34 pages)
2.MCP1631HV-330EST.pdf
(54 pages)
3.MCP1631RD-MCC2.pdf
(20 pages)
4.MCP1631RD-MCC2.pdf
(328 pages)
Specifications of MCP1631RD-MCC2
Main Purpose
Power Management, Battery Charger
Embedded
Yes, MCU, 8-Bit
Utilized Ic / Part
MCP1631HV, PIC16F883
Primary Attributes
1 ~ 2 Cell- Li-Ion, 1 ~ 5 Cell- NiCd/NiMH, 1 ~ 2 1W LEDs
Secondary Attributes
Status LEDs
Silicon Manufacturer
Microchip
Application Sub Type
Battery Charger
Kit Application Type
Power Management - Battery
Silicon Core Number
MCP1631HV, PIC16F883
Kit Contents
Board
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
MCP1631/HV/MCP1631V/VHV
Functional Block Diagram
DS22063B-page 4
SHDN
A
OSC
OV
CS/VR
V
V
COMP
FB
VDD_OUT
IN
REF
IN
Note 1: For Shutdown control, amplifier A3 remains functional so
IN
AMP
2: For HV options, internal Low Drop Out Regulator provides
/ A
A
V
GND
-
+
A1
VDD_IN
battery voltage can be sensed during discharge phase.
+3.3V or +5.0V bias to V
DD
+3.3V or +5.0V
LDO
250 mA
2.7V Clamp
V
DD
2R
V
(1)
Shutdown Control
A3 Remains On
DD
MCP1631HV/VHV High Speed PIC PWM
0.1 µA
+
C1
-
DD
V
V
DD
.
DD
OSC
R
S
R
DIS
Remove for MCP1631V
and MCP1631VHV Options
Internal
1.2V V
100 kΩ
Internal Regulator for MCP1631HV and MCP1631VHV
Options Only; For MCP1631 and MCP1631V AV
REF
UVLO
V
+
-
C2
DD
Q
Overvoltage Comp
w/ Hysteresis
Q
OT
© 2008 Microchip Technology Inc.
10R
V
V
A3
A2
DD
DD
P
VDD
+
+
-
-
R
R
DD_IN
P
V
GND
100 kΩ
VS
is input
IS
EXT
VS
OUT
OUT
IS
IN
IN