MCP1631RD-MCC1 Microchip Technology, MCP1631RD-MCC1 Datasheet - Page 4

• Manufacturer Part Number: MCP1631RD-MCC1
• Description: REFERENCE DESIGN FOR MCP1631HV
• Manufacturer: Microchip Technology
• Type: Battery Managementr

Specifications of MCP1631RD-MCC1

• Main Purpose: Power Management, Battery Charger
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: MCP1631HV, PIC16F883
• Primary Attributes: 1 ~ 2 Cell- Li-Ion, 1 ~ 4 Cell- NiCd/NiMH
• Secondary Attributes: Status LEDs
• Supported Devices: MCP1631HV, PIC16F883 Device Type
• Tool / Board Applications: Power Management-Battery Management
• Development Tool Type: Reference Design
• Input Voltage: 5.5 V to 16 V
• Product: Power Management Modules
• Mcu Supported Families: MCP1631HV/PIC16F883 Family
• Silicon Manufacturer: Microchip
• Silicon Core Number: MCP1631HV
• Kit Application Type: Reference Design
• Application Sub Type: Battery Charger
• Kit Contents: Board Only
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: MCP1631HV, PIC16F883
• 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