Texas Instruments TPS40090EVM-002 manual List of Materials, Qty

Page 24

SLUU195 − June 2004

9 List of Materials

The following table lists the TPS40090EVM−002 components corresponding to the schematic shown in Figure 1.

Table 2. List of Materials

Reference

QTY

Description

Size

Manufacturer

Part Number

Designator

 

 

 

 

 

 

 

 

 

 

 

C1, C4

2

Capacitor, OS−CON, 68 F, 20 V, 40 m, 20%

10.3mm (F8)

Sanyo

20SVP68M

C2, C5, C7,

 

Capacitor, ceramic, 1000−pF, 25 V, X7R, ±5%

 

 

 

C8,C9, C10,

7

603

muRata

GRM39SL102J25

C11

 

 

 

 

 

 

 

 

 

 

 

C3,C17, C18,

5

Capacitor, dielectric, 1.0 F, 16 V, X7R, ±10%

805

muRata

GRM40B105K16

C19, C21

 

 

 

 

 

 

 

 

 

 

 

C6

0

 

603

Std

Std

C12

1

Capacitor, ceramic, 0.01 F, 50 V, X7R, ±5%

805

muRata

GRM40UJ103J50

C13, C14, C15,

6

Capacitor, dielectric, 4.7 F, 16 V, X5R, ±10%

1206

muRata

GRM42−

C16, C20, C22

65X5R475K16

 

 

 

 

C30, C31, C32,

 

Capacitor, dielectric, 10 F, 25 V, X5R

 

 

 

C33, C34, C35,

8

1210

TDK

C3225X5R1E106M

C36, C37

 

 

 

 

 

 

 

 

 

 

 

C38, C39, C40,

4

Capacitor, ceramic, 1000−pF, 50 V, X7R, ±5%

805

muRata

GRM40TH102J50

C41

 

 

 

 

 

C42, C43, C44,

4

Capacitor, ceramic, 0.01 F, 50 V, COG

805

TDK

C2012COG1H103JT

C45

 

 

 

 

 

 

 

 

 

 

 

C23, C24, C25,

 

Capacitor, POSCAP, 220 F, 2.5 V, 15 m, 20%

 

 

 

C26,C46,

8

7343 (D)

Sanyo

2R5TPE220M

C47,C50, C51

 

 

 

 

 

 

 

 

 

 

 

C48, C49, C52,

4

Capacitor, Ceramic, 10 F, 6.3 V, X5R

1206

TDK

C3216X5R0J106M

C53

 

 

 

 

 

D1, D2, D3, D4,

5

Diode, dual schottky, 200 mA, 30 V

SOT-23

Vishay−Liteon

BAT54C

D6

 

 

 

 

 

 

 

 

 

 

 

D7, D8, D9,

4

Diode, zener, 6.2 V, 350 mW

SOT−23

Diodes, Inc.

BZX84C6V2

D10

 

 

 

 

 

 

 

 

 

 

 

J1, J2, J9, J10

1

Lug, Solderless, #2 − #8 AWG, 1/4

Copper

524600

ILSCO

J4, J5, J6, J7,

5

Connector, shielded, test jack, vertical

0.0125 DIA

Johnson

129−0701−202

J8

Components

 

 

 

 

 

 

 

 

 

 

L1, L2, L3, L4

4

Inductor, SMT, 0.62 H, 30 A, 1.75 m

0.524 x 0.492

TDK

SPM12550−R62M300

Q2, Q3, Q4, Q5

4

MOSFET, N-channel, 30 V, 18 A, 8.0 m

PWRPAK

Vishay−Siliconix

Si7860DP

S0−8

 

 

 

 

 

 

 

 

 

 

 

Q6, Q7, Q8, Q9

0

MOSFET, N-channel, 30 V, 18 A, 8.0 m

PWRPAK

Vishay−Siliconix

Si7860DP

S0−8

 

 

 

 

 

 

 

 

 

 

 

Q1, Q10, Q11,

 

MOSFET, N-channel, 30 V, 29 A, 3 m

PWRPAK

 

 

Q12, Q13, Q14,

8

Vishay−Siliconix

Si7880DP

S0−8

Q15, Q16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R1

1

Resistor, chip, 8.25 k, 1/16−W, 1%

603

Std

Std

R2

1

Resistor, chip, 6.19 k,, 1/16−W, 1%

603

Std

Std

R3

0

 

603

Std

Std

R4, R9, R11

3

Resistor, chip, 10 k, 1/16−W, 1%

603

Std

Std

R5

1

Resistor, chip, 8.66 k, 1/16−W, 1%

603

Std

Std

R6

1

Resistor, chip, 49.9 , 1/16−W, 1%

603

Std

Std

R7

1

Resistor, chip, 40.2 k, 1/16−W, 1%

603

Std

Std

R8, R16, R55,

 

 

 

 

 

R56, R59, R60,

7

Resistor, chip, 10−Ohms, 1/16−W, 1%

603

Std

Std

R61

 

 

 

 

 

 

 

 

 

 

 

R10

1

Resistor, chip, 475 k, 1/16−W, 5%

603

Std

Std

R12

1

Resistor, chip, 64.9 k, 1/16−W, 1%

603

Std

Std

24TPS40090 Multi-Phase Buck Converter and TPS2834 Drivers Steps-Down from 12-V to 1.5-V at 100 A

Image 24
Contents User’s Guide EVM Important Notice Dynamic Warnings and Restrictions Introduction Features SchematicTransen Component Selection Frequency of OperationInductance Value Input Capacitor SelectionOutput Ripple Cancellation and Capacitor Selection PH, D + if N PH v 1, DI OUTD, DI OUT N PH, DVout Iripple + LMosfet Selection Current SensingOvercurrent Limit Protection OUTCompensation Components R11Test Setup Connections for the TestEfficiency and Power Loss Total Power Loss Output CurrentTest Results and Performance Data Overall Efficiency Output CurrentGain and Phase Oscillator Frequency Closed-Loop PerformanceOutput Ripple and Noise Transient Response Transient ResponseStart up with Pre-Biased Output J11 Short CircuitLayout Considerations EVM Assembly Drawing and PCB Layout Top Side Component AssemblyTop Side Copper Internal 2 Power Plane Bottom Layer Copper List of Materials QTYLoad Transient Circuit Important Notice Products Applications