Microchip Technology DN2470, Руководство пользователя

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DN2470 BASED LINEAR REGULATOR
INPUT VOLTAGE RANGE EXTENDER
EVALUATION BOARD USER’S GUIDE
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2016 Microchip Technology Inc. DS50002464A-page 21
Appendix B. Bill of Materials (BOM)
TABLE B-1: BILL OF MATERIALS (BOM)
Qty. Reference Description Manufacturer Part Number
1 C1 Capacitor 1 µF 450V Rubycon Corporation 450PX1MEFC6.3X11
6 C2, C3, C4,
C5, C6, C7 Capacitor, 1 µF 16V Kemet C0805C105K4RACTU
1 D1 Zener Diode 7.5V Diodes Incorporated
®
BZT52C7V5S-7-F
1 H1 HS1 Heat Sink Aavid Thermalloy 573100D00000G
1 J1 Connector Terminal 1X2 PHOENIX CONTACT 1933189
3 J2, J10, J11 2 Pos. Header Connector Molex
®
0022284020
1 J3 6 Pos. Dual Connector Samtec Inc TSW-103-08-L-D
2 J4, J6 1 Pos. Header Connector -
NOT INSTALLED TE Connectivity Ltd. 5-146280-1
2 J5, J7 3 Pos. Header Connector Samtec, Inc. TSW-103-07-T-S
4 N/A Hex Standoff 4-40 Nylon 1/2 Keystone Electronics Corp. 4802
4 N/A Hex Nut 1/4" Nylon Keystone Electronics Corp. 9605
1 N/A (Mounts
on J1) Terminal Block Plug 2 Pos. PHOENIX CONTACT 1934861
1 PCB DN2470 Based Linear Regulator Input
Voltage Range Extender Evaluation
Board – Printed Circuit Board — 04-10446
1 Q1 DN2470 Microchip Technology Inc. DN2470K4-G
1 R1 68 Ohms 2W TT Electronics Plc. ULW2-68RJA25
1 R2 Resistor 100k Yageo Corporation RC0805JR-07100KL
1 R3 Thermistor-100 PTC Murata Electronics North
America, Inc. PRG18BB101MB1RB
1 U1 Rectifier 0.5A 400V Micro Commercial
Components MB4S-TP
1 U2 MCP1755 Microchip Techonology Inc. MCP1755T-3302E/OT
1 U3 MCP1754 Microchip Techonology Inc. MCP1754-5002E/MC
1 U4 MCP1790 Microchip Techonology Inc. MCP1790-3002E/DB
1 U5 Varistor 387V 4.5kA -14 mm Disc Bourns, Inc. MOV-14D431K
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.