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Board Layout, Schematic, and Parts List

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Table 4. TPS73x01DRBEVM-518 Bill of Materials

(1) (2) (3)

-01 -02 -03 Ref Des

(4)

Value Description Size Part Number Mfr

Capacitor, ceramic, 6.3 V,

1 1 1 C1 10 µF 0603 Std Std

X5R, 10%

Capacitor, ceramic, 10 V,

1 1 1 C2 2.2 µF 0603 Std Std

X5R, 10%

Capacitor, ceramic, 16 V,

0 0 0 C3 — 0603 Std Std

X5R, 10%

Capacitor, aluminum, 16 V, 0.260 × 0.307

0 0 0 C4 47 µF EEEVFK1C470P Panasonic

±20% inch

J1, J2, J3, PEC02S Header, male 2-pin, 100-mil

4 4 4 0.100 inch × 2 PEC02SAAN Sullins

J4 AAN spacing

PEC03S Header, 3-pin, 100-mil

1 1 1 JP1 0.100 inch × 3 PEC03SAAN Sullins

AAN spacing

PEC05D Header, male 2x5-pin, 0.100 inch × 5

1 1 1 JP2 PEC05DAAN Sullins

AAN 100-mil spacing × 2

1 1 1 R1 44.2 kΩ Resistor, chip, 1/16W, 1% 0603 Std Std

1 1 1 R2 88.7 kΩ Resistor, chip, 1/16W, 1% 0603 Std Std

1 1 1 R3 41.2 kΩ Resistor, chip, 1/16W, 1% 0603 Std Std

1 1 1 R4 33.2 kΩ Resistor, chip, 1/16W, 1% 0603 Std Std

1 1 1 R5 29.4 kΩ Resistor, chip, 1/16W, 1% 0603 Std Std

1 1 1 R6 25.5 kΩ Resistor, chip, 1/16W, 1% 0603 Std Std

IC, Cap-free, NMOS, 250-mA

TPS7320 Texas

1 0 0 U1 LDO regulator with reverse QFN-8 TPS73201DRB

1DRB Instruments

current Protection

IC, Cap-free, NMOS, 400-mA

TPS7360 Texas

0 1 0 U1 LDO regulator with reverse QFN-8 TPS73601DRB

1DRB Instruments

current Protection

TPS7370 IC, 1-A LDO regulator with Texas

0 0 1 U1 QFN-8 TPS73701DRB

1DRB reverse current protection Instruments

2 2 2 — — Shunt, 100-mil black 0.1 929950-00 3M

PCB, FR-4, 2-layer, SMOBC,

1 1 1 N/A — — HPA518** Any

1.620 -in × 1.500 in × .062 in

(1)

These assemblies are ESD sensitive. ESD precautions must be observed.

(2)

These assemblies must be clean and free from flux and all contaminants. Use of no-clean flux is not acceptable.

(3)

These assemblies must comply with workmanship standards IPC-A-610 Class 2.

(4)

Components can be substituted with equivalent manufacturer components except where indicated with **.

TPS73x01DRBEVM-518 SBVU014–August 2009

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