Texas Instruments SLVP089 manual Bill of Materials

Page 14

Bill of Materials

1.5 Bill of Materials

Table 1–1 lists materials required for the SLVP089.

Table 1–1. Bill of Materials

Qty

Reference

Part Number

Mfr

Description

 

 

 

 

 

1

C1

ECS-T1CY105R

Panasonic

Capacitor, Tant, 1 mF, 20%, A Case

1

C11

Standard

 

Capacitor, Cer, 0.47 mF, 10%, X7R, 1210

1

C13

C3225Y5V1C106Z

TDK

Capacitor, Cer, 10 mF, 10 V, Y5V,3225

1

C14

Standard

 

Capacitor, Cer, 0.1 mF, 10%, X7R, 1206

1

C2

Standard

 

Capacitor, Cer, 0.033 mF, 10%, X7R, 1206

1

C3

Standard

 

Capacitor, Cer, 0.0022 mF, 10%, X7R, 0805

1

C4

Standard

 

Capacitor, Cer, 0.022 mF, 10%, X7R, 0805

4

C5, C7,

TPSD107M010R0100

AVX

Capacitor, Tant, 100 mF, 10 V, D Case

 

C10, C12

 

 

 

1

C6

Standard

 

Capacitor, Cer, 1000 pF, 5%, NPO, 0805

1

C9

Standard

 

Capacitor, Cer, 0.22 mF, 10%, X7R, 1210

1

CR1

30BQ015

IR

Rectifier, Schottky, 3 A, 15 V

2

CR2, CR3

BAS16ZXCT

Zetex

Diode, Signal, SOT-23

2

J1, J2

Standard

 

Connector, 4-pin header, 25 Mil, 0.1′′ Sp. Gold

1

L1

NOVA 1

Nova Mag

Inductor, 27 mH,20%,3A

1

Q1

IRF7406

IR

Transistor, P-CH FET, 30 V, 0.04 , 4.7 A, SO-8

1

Q2

IRF7201

IR

Transistor, N-CH FET, 30 V, 0.03 W, 7 A, SO-8

1

R1

Standard

 

Resistor, 1.00 kW,1%,0805

2

R12, R13

Standard

 

Resistor, 10 kW,5%,0805

1

R2

Standard

 

Resistor, 1.6 kW,

1

R3

Standard

 

Resistor, 180 W,

1

R4

Standard

 

Resistor, 2.32 kW,1%,0805

1

R5

Standard

 

Resistor, 10 kW,1%,0805

1

R6

Standard

 

Resistor, 15 W,5%,

1

R7

Standard

 

Resistor, 3.3 W,

1

R8

Standard

 

Resistor, 121 kW,1%,0805

1

U1

TL5001CD

TI

IC, PWM, SO-8

1

U2

TPS2812D

TI

IC, dual MOSFET driver, SO-8

1

 

SLVP089

 

PWB

1-6

Image 14
Contents User’s Guide 07/98 Literature Number SLVU001A July Important Notice Read This First About This ManualTrademarks Contents Figures TablesHardware TopicIntroduction Typical Synchronous Buck ConverterSchematic Schematic DiagramPower Supply Input/Output ConnectionsBoard Layout Shows the SLVP089 board layoutBill of Materials Bill of MaterialsTest Results Load Regulation and Ripple, 3.3-V 9-V InputPower Switch Turn-On and Delay from Q2 Off Inductor and Output Ripple Page Design Procedure Introduction Operating Specifications Operating SpecificationsDesign Procedures Duty Cycle Estimate+ 3 W Controller Functions + DD V O Compensation Network Bode Plot