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MCP1630 LOW-COST NIMH BATTERY

CHARGER REFERENCE DESIGN

Appendix B. Bill Of Materials (BOM)

TABLE B-1: BILL OF MATERIALS (BOM)

Qty Reference Description Manufacturer Part Number

3 C1, C2, C4 10uF, X5R Ceramic, 25V, 1206 Panasonic

-ECG ECJ-3YB1E106M

1 C3 1uF, X7R Ceramic, 25V, 1206 Panasonic-ECG ECJ-3YB1E105K

5 C5, C10,

C12, C13

0.1uF, X7R Ceramic, 16V, 0805 Panasonic-ECG ECJ-2VB1C104K

2 C6, C7 1500pF, X7R Ceramic, 100V, 0805 Panasonic-ECG ECJ-2VB2A152K

1 C8 22pF, NPO Ceramic, 50V, 0805 Panasonic-ECG ECJ-2VC1H220J

2 C9, C14 1uF, X5R Ceramic, 16V, 0805 Panasonic-ECG ECJ-2FB1C105K

1 D1 3.0A, 30V Schottky Diode, SMA Toshiba CMS01 (TE12L)

1 D2 Green LED, 0805 Lumex

Opto SML-LXT0805GW-TR

1 J1 Connector Terminal Block, 2 Pos.,

2.54mm, TB254-2

Phoenix Contact 1725656

1 J2 Connector Header, 5 Pos., 2.54mm,

Friction Lock, HDR1X5-FL

Molex 22-23-2051

1 J3 Connector Header, 5 Pos., 2.54mm,

HDR1X5

Molex 22-03-2051

1 L1 10uH, Coupled Inductor, DRQ127 Coiltronics DRQ127-100

1 PCB RoHS Compliant Bare PCB,

MCP1630 Low-Cost NiMH Battery

Charger Reference Design

— 104-000127

1 Q1 N-Channel MOSFET, SOIC8 International Rectifier IRF7807V

4 R1, R2, R3,

0.22, 1/4W, Chip Resistor, 1206 Panasonic-ECG ERJ-8RQFR22V

4R5, R7, R11,

R16, R18

10.0k, 1/10W, Chip Resistor, 0805 Panasonic-ECG ERJ-6ENF1002V

1 R6, R20 100k, 1/10W, Chip Resistor, 0805 Panasonic-ECG ERJ-6ENF1003V

1 R8 47.5k, 1/10W, Chip Resistor, 0805 Panasonic-ECG ERJ-6ENF4752V

5 R9, R10,

R14, R17,

R21

1.00k, 1/10W, Chip Resistor, 0805 Panasonic-ECG ERJ-6ENF1001V

2 R12, R13 422k, 1/10W, Chip Resistor, 0805 Panasonic-ECG ERJ-6ENF4223V

1 R15 ,R19 39.2k, 1/10W, Chip Resistor, 0805 Panasonic-ECG ERJ-6ENF3922V

1 U2 Dual Operational Amplifier 10MHz,

MSOP8

Microchip Technology Inc MCP6292-E/MS

1 U3 PWM Building Block, MSOP8 Microchip Technology Inc MCP1630-E/MS

1 U4 Enhanced FLASH Microcontroller,

SOIC8

Microchip Technology Inc PIC12F683-I/SN

1 U5 5.0V, 250mA, Voltage Regulator,

SOT23

Microchip Technology Inc MCP17025002E/CB

Note 1: The components listed in this Bill of Materials are representative of the PCB assembly. The released BOM

used in manufacturing uses all RoHS-compliant components.