Datasheet

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Schematic

Table 4. TPS22981EVM Bill of Materials

(1)(2)(3)(4)

Qty Reference Value Description Size Part Number Manufacturer

1 HVL031 PCB 2.28 x 3 x .062 in HVL031 Any

3 C1, C2, C4 0.1uF Capacitor, Ceramic, 50V, X7R,10% 0603 Std Std

0 C3, C7 DNP Capacitor, Ceramic Chip, 6.3V, 0603

±10%

1 C6 100uF Capacitor, Ceramic, 6.3V, X5R, 1206 Std Std

20%

1 C5 10uF Capacitor, Ceramic, 50V, X5R, 10% 1210 UMK325BJ106K Taiyo Yuden

M-T

1 U1 TPS22981RGP IC, 3.3V TO 18V MUX WITH QFN TPS22981RGP TI

OVERCURRENT LIMIT

6 J1-6 Header, Male 2pin, 100mil spacing .1 inch PEC02SAAN Sullins

4 J7-10 Header, Male 3-pin, 100mil spacing, .1 inch PEC03SAAN Sullins

6 R5, R6, R9, 0 Resistor, Chip,1/10W, 1% 0603 Std Std

R10, R13, R14,

8 R7, R12, R15, 10K Resistor, Chip,1/10W, 1% 0603 Std Std

R16, R17, R18,

R19, R20

1 R4 26.7K Resistor, Chip,1/10W, 1% 0603 Std Std

3 R1, R3, R11 80.6K Resistor, Chip,1/10W, 1% 0603 Std Std

1 R21 100K Resistor, Chip,1/10W, 1% 0603 Std Std

2 R2, R8 402K Resistor, Chip,1/10W, 1% 0603 Std Std

13 TP1, TP3-14 RED Test Point, Red, Thru Hole Color .1mil 5000 Keystone

Keyed

3 TP2, TP15, BLACK Test Point, Black, Thru Hole Color .1mil 5001 Keystone

TP16 Keyed

10 NA NA SHUNT, 100mil, BLACK .1 inch 929950-00 3M

(1)

These assemblies are ESD sensitive, ESD precautions shall 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)

Ref designators marked with an asterisk ('**') cannot be substituted. All other components can be substituted with equivalent MFG's

components.

SLVU817–November 2012 TPS22981EVM

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