Texas Instruments bq24650, User Manual, Page: 10 / 19

Bill of Materials, Board Layout, and Schematic
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4 Bill of Materials, Board Layout, and Schematic
4.1 Bill of Materials
Table 4. Bill of Materials
001 RefDes Value Description SIZE PART NUMBER MFR
3 C1, C2, C7 10 µF Capacitor, Ceramic, 35V, X7R, 10% 1210 STD STD
3 C3, C5, C8 1.0 µF Capacitor, Ceramic, 35V, X7R, 10% 805 STD STD
1 C4 2.2 µF Capacitor, Ceramic, 35V, X7R, 20% 1210 STD STD
3 C6, C11, C12 0.1 µF Capacitor, Ceramic, 50V, X7R, 10% 603 STD STD
0 C9, C13 Open Capacitor, Ceramic, 50V, X7R, 10% 603 STD STD
2 C10, C16 1.0 µF Capacitor, Ceramic, 16V, X7R, 10% 805 STD STD
1 C14 0.1 µF Capacitor, Ceramic, 16V, X7R, 10% 603 STD STD
2 C15, C17 22 pF Capacitor, Ceramic, 50V, X7R, 10% 603 STD STD
2 D1, D3 PDS1040-13 Diode, 10A 40V Schottky Barrier Rectifier PowerDI 5 PDS1040-13 Diodes
1 D2 ZLLS350-7 Diode, Schottky, 1.16A, 40-V SOD-523 ZLLS350-7 Zetex
2 D4, D5 LTST-C190GKT Diode, LED, Green, 2.1V, 20mA, 6mcd 603 LTST-C190GKT Lite On
1 J1 ED120/2DS Terminal Block, 2 pin, 15A, 5.1mm 0.40 x 0.35 inch ED120/2DS OST
1 J2 ED120/4DS Terminal Block, 4 pin, 15A, 5.1mm 0.80 x 0.35 inch ED120/4DS OST
2 JP2, JP4 PEC02SAAN Header, 2 pin, 100mil spacing 0.100 inch x 2 PEC02SAAN Sullins
2 JP1, JP3 PEC03SAAN Header, 3 pin, 100mil spacing 0.100 inch x 3 PEC03SAAN Sullins
1 L1 10 µH Inductor, SMT, 102m Ω , 7.0A, 20% 0.255 x 0.270 inch IHLP2525CZER100M01 Vishay
IHLP2525CZEB100M01
1 Q1 Si7288-T1 FET, Dual N Chan, 40V, 20A, 19 m
Ω
SO8-PowerPak SI7288DP-T1 Vishay/
Siliconix
1 Q2 2N7002-7-F MOSFET, N-ch, 60V, 115mA, 1.2 Ω SOT23 2N7002-7-F Diodes
2 R1, R2 3.9 Resistor, Chip, 1/4W, 5% 1206 STD STD
1 R3 10 Resistor, Chip, 1/8W, 5% 805 STD STD
0 R4, R8 Open Resistor, Chip, 1/8W, 5% 805 STD STD
1 R5 2.2 Resistor, Chip, 1/10W, 5% 603 STD STD
1 R6 0.02 Resistor, Metal Film, 1/4 watt, 0.1%, Axial 1206 WSLP1206R0200FEA Vishay
2 R7, R10 0 Resistor, Chip, 1/10W, 5% 603 STD STD
1 R9 5.23K Resistor, Chip, 1/10W, 1% 603 STD STD
1 R11 100 Resistor, Chip, 1/10W, 5% 603 STD STD
1 R12 30.1k Resistor, Chip, 1/10W, 1% 603 STD STD
2 R13, R17 499k Resistor, Chip, 1/10W, 1% 603 STD STD
1 R14 10k Resistor, Chip, 1/10W, 5% 603 STD STD
2 R15, R18 100k Resistor, Chip, 1/10W, 1% 603 STD STD
0 R16 Open Resistor, Chip, 1/10W, 5% 603 STD STD
2 R20, R21 10k Resistor, Chip, 1/8W, 5% 805 STD STD
1 R19 36k Resistor, Chip, 1/8W, 5% 805 STD STD
0 TP1, Open Test Point, 0.020 Hole 0.020" STD STD
TP3–TP7
0 TP2 Open Adaptor, 3.5-mm probe clip (or 131-4244-00) 0.200 inch 131-5031-00 Tektronix
1 U1 BQ24650RVA IC, High Efficiency Synchronous Switch-Mode Fast QFN16[RVA] BQ24650RVA TI
Charge Controller for Solar Power
10 CE, GND, TP-5002 Test Point, White, Thru Hole Color Keyed 0.100 x 0.100 inch 5002 Keystone
MPPSET,
REGN,
STAT1,
STAT2, TS,
TERM_EN,
VCC, VREF
1 – PCB, 3 In x 3 In x 0.062 In HPA639 Any
4 Bumper foot (install after final wash) 0.440 x 0.2 SJ-5303 3M
4 Shunt, 100-mil, Black 0.100 929950-00 3M
10 bq24650EVM Synchronous, Switch-Mode, Battery Charge Controller for Solar SLUU444A – August 2010 – Revised October 2010
Power
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