Bill of Materials

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4

Bill of Materials

Table 2. PMP4978 Bill of Materials

Count

RefDes Value

Description

Size

Part Number

MFR

Area

1

C1

0.1 mF

Capacitor, Ceramic, 50V, C0G, 5%

0603

Std

Std

5650

1

C2

33pF

Capacitor, Ceramic, 50V, C0G, 5%

0603

Std

Std

5650

6

C3

10 mF

Capacitor, Ceramic, 6.3V, X5R, 20%

0805

C2012X5R0J106M

TDK

10560

C4

10 mF

Capacitor, Ceramic, 6.3V, X5R, 20%

0805

C2012X5R0J106M

TDK

10560

C5

10 mF

Capacitor, Ceramic, 6.3V, X5R, 20%

0805

C2012X5R0J106M

TDK

10560

C6

10 mF

Capacitor, Ceramic, 6.3V, X5R, 20%

0805

C2012X5R0J106M

TDK

10560

C7

10 mF

Capacitor, Ceramic, 6.3V, X5R, 20%

0805

C2012X5R0J106M

TDK

10560

C8

10 mF

Capacitor, Ceramic, 6.3V, X5R, 20%

0805

C2012X5R0J106M

TDK

10560

1

C9

2.2 mF

Capacitor, Ceramic, 16V, X5R, 10%

0603

C1608X5R1C225K

TDK

5650

1

C10

1.0 mF

Capacitor, Ceramic, 25V, X5R, 10%

0603

C1608X5R1E105K

TDK

5650

1

C11

0.01 mF

Capacitor, Ceramic, 50V, X7R, 10%

0603

C1608X7R1H103K

TDK

5650

1

J1

PEC36SAAN

Header, Male 5-pin, 100mil spacing, (36-pin

0.100 inch × 5

PEC36SAAN

Sullins

60000

strip)

2

L1

2.2 mH

Inductor, SMT, 1.2A, 100m

Ω

0.102 × 0.110 inch

VLF3014AT-2R2M1R2

TDK

24,7

L2

2.2 mH

Inductor, SMT, 1.2A, 100m

Ω

0.102 × 0.110 inch

VLF3014AT-2R2M1R2

TDK

24,7

2

Q1

2N3904

Transistor, NPN, 40V, 200mA, 625mW

TO-92

2N3904

Fairchild

37800

Q2

2N3904

Transistor, NPN, 40V, 200mA, 625mW

TO-92

2N3904

Fairchild

37800

1

Q3

Si1012R/X

MOSFET, N-ch, 20V, 600mA, 0.7ohms

SC89-3

Si1012R/X

Vishay

12125

2

R1

10k

Resistor, Chip, 1/16W, 1%

0603

CRCW0603-xxxx-F

Vishay

9100

R2

10k

Resistor, Chip, 1/16W, 1%

0603

CRCW0603-xxxx-F

Vishay

9100

1

R3

100k

Resistor, Chip, 1/16W, 1%

0603

CRCW0603-xxxx-F

Vishay

9100

1

R4

20k

Resistor, Chip, 1/16W, 1%

0603

CRCW0603-xxxx-F

Vishay

9100

3

R5

365K

Resistor, Chip, 1/16W, 1%

0603

Std

Std

5650

R6

365K

Resistor, Chip, 1/16W, 1%

0603

Std

Std

5650

1

R7

10K

Resistor, Chip, 1/16W, 1%

0603

Std

Std

5650

1

R8

12.5K

Resistor, Chip, 1/16W, 1%

0603

Std

Std

5650

R9

365K

Resistor, Chip, 1/16W, 1%

0603

Std

Std

5650

1

R10

182K

Resistor, Chip, 1/16W, 1%

0603

Std

Std

5650

1

U1

TPS62420DRC

IC, 2.25 MHz Dual Step Down Converter

QFN10

TPS62420DRC

TI

40500

1

U2

TPS71733DCK

IC, 150mA, Low Iq, Wide Bandwidth, LDO

SC70

TPS71728DCK

TI

18.6

Linear Regulators

Notes: 1. These assemblies are ESD sensitive, ESD precautions shall be observed.

2. These assemblies must be clean and free from flux and all contaminants. Failure to use clean flux is unacceptable.

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

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

components.

6

Medium Integrated Power Solution Using a Dual DC/DC Converter and an LDO

SLVA343A – June 2009 – Revised May 2010

Copyright © 2009–2010, Texas Instruments Incorporated