Texas Instruments AN-2241, User Manual, Page: 13 / 15

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Bill of Material
Table 1. Bill of Material (continued)
Designator Part Description Qty. Manufacturer Part number
R18, R19 RES, 10.0 Ω , 1%, 0.125W, 0805 2 Vishay-Dale CRCW080510R0FKEA
R20, R53, R69 RES, 2.00k Ω , 1%, 0.1W, 0603 3 Vishay-Dale CRCW06032k00FKEA
R21 RES, 49.9 Ω , 1%, 0.1W, 0603 1 Vishay-Dale CRCW060349R9FKEA
R25, R34, R35, RES, 0 Ω , 5%, 0.1W, 0603 5 Vishay-Dale CRCW06030000Z0EA
R37, R44
R26, R87 RES, 59.0k Ω , 1%, 0.1W, 0603 2 Vishay-Dale CRCW060359K0FKEA
R28, R30 RES, 19.1k
Ω
, 1%, 0.1W, 0603 2 Vishay-Dale CRCW060319K1FKEA
R31 RES, 31.6k Ω , 1%, 0.1W, 0603 1 Vishay-Dale CRCW060331K6FKEA
R32, R33 RES, 4.99 Ω , 1%, 0.125W, 0805 2 Vishay-Dale CRCW08054R99FNEA
R38 RES, 29.4k Ω , 1%, 0.1W, 0603 1 Vishay-Dale CRCW060329K4FKEA
R39 RES, 15.8k Ω , 1%, 0.1W, 0603 1 Vishay-Dale CRCW060315K8FKEA
R41 RES, 14.3k
Ω
, 1%, 0.1W, 0603 1 Vishay-Dale CRCW060314K3FKEA
R51, R52 RES, 12.4k Ω , 1%, 0.25W, 1206 2 Vishay-Dale CRCW120612K4FKEA
R55 RES, 100k Ω , 1%, 0.1W, 0603 1 Vishay-Dale CRCW0603100KFKEA
R56 RES, 45.3k Ω , 1%, 0.1W, 0603 1 Vishay-Dale CRCW060345K3FKEA
R57, R59, R62, RES, 20.0k Ω , 1%, 0.1W, 0603 5 Vishay-Dale CRCW060320K0FKEA
R70, R74
R61 RES, 26.1k Ω , 1%, 0.1W, 0603 1 Vishay-Dale CRCW060326K1FKEA
R63 RES, 40.2k Ω , 1%, 0.1W, 0603 1 Vishay-Dale CRCW060340K2FKEA
R71 RES, 76.8k Ω , 1%, 0.125W, 0805 1 Vishay-Dale CRCW080576K8FKEA
R73 RES, 23.2k Ω , 1%, 0.1W, 0603 1 Vishay-Dale CRCW060323K2FKEA
T1 SMT GATE TRANS 1:1 1500V 403 uH 0.60R 1 Pulse Electronics PA2001NL
TP1, TP2 Test Point, SMT, Miniature 2 Keystone Electronics 5015
U1 100V, 150 mA Constant On-Time Buck Switching 1 National Semiconductor SM72485
Regulator
U2, U3 1.6V, LLP-6 Factory Preset Temperature Switch 2 National Semiconductor SM72480
and Temperature Sensor
U5 5V Micropower Voltage Regulator 1 National Semiconductor SM72238
U7 Photovoltaic Full Bridge Driver 1 National Semiconductor SM72295
U8 Programmable Maximum Power Point Tracking 1 Texas Instruments SM72445
Controller With Adjustable PWM Frequency
U9 5-Pin Microprocessor Reset Circuits 1 National Semiconductor SM72240
U10 Precision, CMOS Input, RRIO, Wide Supply 1 National Semiconductor SM72501
Range Amplifier
U11 Dual Micropower Rail-To-Rail Input CMOS 1 National Semiconductor SM72375
Comparator with Open Drain Output
U13 Dual 5A Compound Gate Driver 1 National Semiconductor SM72482
13 SNVA649 – May 2012 AN-2241 SM72445 Evaluation Board
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