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Schematic and Bill of Materials

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4.1 Bill of Materials

Table 2. HPA259 Bill of Materials

-001 -002 -003 RefDes VALUE Description Size Part Number

1 1 1 C1 4.7uF Capacitor, Ceramic, 25V, X5R, 10% 1206 C1206C475K3PAC

0 0 0 C1A Open Capacitor, Ceramic, 25V, X5R, 10% 0805 Std

1 1 1 C2 4.7uF Capacitor, Ceramic, 50V, X7R, 10% 1210 GRM32ER71H475KA88L

0 0 0 C2A Open Capacitor, Ceramic, 50V, X5R, 10% 0805 Std

1 1 1 C3 1.0uF Capacitor, Ceramic, 25V, X5R, 10% 0603 GRM188R61E105KA12D

1 1 1 C4 0.1uF Capacitor, Ceramic, 50V, X7R, 10% 0603 C1608X7R1H104K

0 0 0 C5 Open Capacitor, Ceramic, 50V, X7R, +/-15% 0402 Std

1 1 1 D1 BAT54ZFILM Diode, Schottky, 300-mA, 40-V SOD123 BAT54ZFILM

1 1 1 D2 SS2P5-E3/84A Diode, High Current SMD Schottky Rectifier, DO-220AA SS2P5-M3/84A or alt.

2A, 50VDC SS2P6-M3/84A or alt.

SS2P5-E3/84A or alt.

SS2P6-E3/84A See note 5

6 6 6 J1, J2, J3, J4, J5, J6 PEC02SAAN Header, Male 2 pin, 100mil spacing 0.100 inch x 2 PEC02SAAN

1 1 1 J7 PEC04SAAN Header, Male 4 pin, 100mil spacing 0.100 inch x 4 PEC04SAAN

1 1 1 J8 N2514-6002-RB Connector, Male Straight 2x7 pin, 100mil 0.100 inch x 2X7 N2514-6002-RB

spacing, 4 Wall

0 0 0 JFB1R1, JFB2R1, Open Header, 2-pin, 100mil spacing 0.100 inch x 2 PEC02SAAN

JFB3R1, JFB4R1,

JFB5R1, JFB6R1

6 6 6 JFB1S1, JFB2S1, PEC02SAAN Header, 2-pin, 100mil spacing 0.100 inch x 2 PEC02SAAN

JFB3S1, JFB4S1,

JFB5S1, JFB6S1

1 1 1 JP1 PEC03SAAN Header, 3-pin, 100mil spacing 0.100 inch x 3 PEC03SAAN

1 1 1 JP13 PEC02SAAN Header, 2-pin, 100mil spacing 0.100 inch x 2 PEC02SAAN

1 1 1 L1 10uH 10 uH Inductor, 75 ohm [90 ohm] DC 0.205 x 0.205 inch A915AY-100M

resistance, ±20%

1 1 1 Q1 Si2307BDS MOSFET, P-ch, -30V, -2A, 140 milliohms SOT23 Si2307BDS ALTERNATE:

ALTERNATE: NTR4171P

NTR4171P

1 1 1 R1 62K Resistor, Chip, 1/16W, 1% 0603 Std

1 1 1 R10 0 Resistor, Chip, 1/16W, 1% 0603 Std

1 1 1 R2 51.1 Resistor, Chip, 1/16W, 1% 0603 Std

1 1 1 R3 100k Resistor, Chip, 1/16W, 1% 0603 Std

0 0 0 R4, R5, R6, R7, R8, Open Resistor, Chip, 1/16W, 1% 0603 Std

R9, R11

TPS61181EVM-259 / TPS61182EVM-259 SLVU223B– February 2008–Revised May 2011

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