MCP1630DM-NMC1 Microchip Technology, MCP1630DM-NMC1 Datasheet - Page 9

• Manufacturer Part Number: MCP1630DM-NMC1
• Description: BOARD DEMO FOR MCP1630
• Manufacturer: Microchip Technology
• Type: Battery Managementr

Specifications of MCP1630DM-NMC1

• Main Purpose: Power Management, Battery Charger
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: MCP1630
• Primary Attributes: 4 Cells- NiMH, 500mA, 8 V ~ 15 V Input
• Secondary Attributes: Simple Fuel Gauge, 3 Charge Modes, Over: Current/Voltage/Charge Protection
• Product: Power Management Modules
• For Use With/related Products: MCP1630
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

1.1
FIGURE 1-1:
© 2006 Microchip Technology Inc.
+8V to +15V Input Voltage
Regulator
INTRODUCTION
Linear
MCP1630 NiMH Battery Charger and Fuel Gauge Application Diagram
+V
The MCP1630 NiMH Battery Charger Demo Board is used to evaluate the Microchip
MCP1630 used in a SEPIC power-converter application. The evaluation board is a
complete stand-alone 4-cell NiMH battery charger that utilizes an 8V to 15V input
capable of charging 4 NiMH batteries in series.
BATT
NiMH Charger Block Diagram.
+5V Bias
I
To System
2
C™ Interface
Chapter 1. Product Overview
MCP1700
SOT-23
MCP1630 NiMH BATTERY CHARGER
3.0V
SEPIC Converter
TC1047A
V
I/O
COMP
V
OSC IN
FB
V
MCP1630
DD
PIC16LF818
DEMO BOARD USER’S GUIDE
IN
REF
+5V Bias
PWM OUT
V
GND
A/D
EXT
C
CS
IN
+
–
A/D
A/D
1/2 MCP6042
1/2 MCP6042
C
N-Channel
MOSFET
C
1:1
I
SW
V
V
DD
DD
–
+
+
–
0V
3V
Cout
+V
4 NiMH Cells
DS51505B-page 5
BATT
I
BATT