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Bill of Materials, Board Layout, and Schematic

4 Bill of Materials, Board Layout, and Schematic

4.1 Bill of Materials

Table 4. Bill of Materials

COUNT

RefDes Value Description SIZE PART NUMBER MFR

-001 -002 -003

4 4 4 C1, C7, C14, C15 10uF Capacitor, Ceramic, 25V, X7R, 10% 1206 STD STD

0 0 0 C2 Open

1 1 1 C3 2.2uF Capacitor, Ceramic, 25V, X7R, 10% 0805 STD STD

1 1 1 C4 330pF Capacitor, Ceramic, 50V, X7R, 10% 0603 STD STD

2 2 2 C5, C18 0.1uF Capacitor, Ceramic, 16V, X7R, 10% 0603 STD STD

2 2 2 C6,C13 0.047uF Capacitor, Ceramic, 50V, X7R, 10% 0603 STD STD

3 3 3 C8, C16, C17 1.0uF Capacitor, Ceramic, 25V, X7R, 10% 0805 STD STD

1 1 1 C9 4700pF Capacitor, Ceramic, 25V, X7R, 10% 0603 STD STD

4 4 4 C10, C20, C24, C25 0.1uF Capacitor, Ceramic, 50V, X7R, 10% 0603 STD STD

0 0 0 C11, C12, C21, C23 Open

2 2 2 C22, C19 1.0uF Capacitor, Ceramic, 16V, X7R, 20% 0805 STD STD

1 1 1 C26 22pF Capacitor, Ceramic, 50V, X7R, 10% 0603 STD STD

1 1 1 D1 LTST- Diode, LED, Green, 2.1V, 20mA, 6mcd 0603 LTST-C190GKT Lite On

C190GKT

1 1 1 D2 B220A-13-F Diode, Schottky, 2A, 20V SMA B220A-13-F Diodes Inc

0 1 1 D3 BAT54C Diode, Dual Schottky, 200-mA, 30-V SOT23 BAT54C-V-G Vishay

1 1 1 J1 ED120/2DS Terminal Block, 2 pin, 15A, 5.1mm 0.40 x 0.35 inch ED120/2DS OST

1 1 1 J2 ED120/4DS Terminal Block, 4 pin, 15A, 5.1mm 0.80 x 0.35 inch ED120/4DS OST

2 2 2 JP1, JP3 PEC03SAAN Header, 3 pin, 100mil spacing 0.100 inch x 3 PEC03SAAN Sullins

2 2 2 JP2, JP4 PEC02SAAN Header, 2 pin, 100mil spacing 0.100 inch x 2 PEC02SAAN Sullins

1 1 1 L1 3.3uH Inductor, SMT, 5A, 55milliohm 0.204 x 0.216 inch IHLP2020CZER3R3 Vishay

M01

1 1 1 Q1 BSS138W MOSFET, Nch, 30V, 0.5A, 700 milliohms SOT323 BSS138W-7-F Vishay

2 2 2 Q2, Q3 CSD17313Q2 Trans, Nch, 30V, 5A, 26milliohm SON-6 CSD17313Q2 TI

1 1 1 Q4 CSD25401Q3 MOSFET, PChan, -20V, 60A, 8.7 milliOhm QFN3.3X3.3mm CSD25401Q3 TI

1 1 1 Q5 2N7002 MOSFET, N-ch, 60V, 115mA, 1.2Ohms SOT23 2N7002-7-F Diodes Inc

1 1 1 R1 1.00M Resistor, Chip, 1/16W, 5% 0603 STD STD

1 0 0 0.02 Ohm Resistor, Metal Film, ½ watt, 1% 2010 WSL2010R0200FEA Vishay

0 1 1 0.01 Ohm Resistor, Metal Film, ½ watt, 1% 2010 WSL2010R0100FEA Vishay

SLUU462A–November 2010–Revised February 2011 bq24171EVM JEITA Compliant and bq24172EVM Stand-Alone Synchronous,

Switch-Mode, Battery-Charge With Integrated N-MOSFETs and Power Path

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