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7

List of Materials

List of Materials

Table 4

lists the EVM components as configured according to the schematic shown in

Figure 1

and

Figure 2

.

Table 4. TPS40130EVM-001 Bill of Materials

(1) (2) (3) (4)

Count

RefDes

Description

Size

MFR

Part Number

4

C1, C2, C29,

Capacitor, ceramic, 22-µF, 16-V, X7R, 15%

1210

TDK

C3225X7R1C226M

C30

7

C3, C7, C8,

Capacitor, ceramic, 0.1-µF, 25-V, X7R, 10%

805

Std

Std

C15, C24,
C26, C31

1

C4

Capacitor, ceramic, 47-pF, 50-V, NPO, 10%

805

Std

Std

0

C5, C11

Capacitor, ceramic, pF, 50-V, X7R, 10%

805

Std

Std

7

C6, C9, C10,

Capacitor, ceramic, 1000-pF, 50-V, X7R, 10%

805

Std

Std

C19, C25,
C27, C28

6

C12, C14,

Capacitor, aluminum, 220-µF, 5-m

, 4-V, 20%

7343

Panasonic

EEF-UEOG221R

C16, C17,

(UE Series)

C20, C23

1

C13

Capacitor, ceramic, 100-pF, 50-V, NPO, 10%

805

Std

Std

2

C18, C22

Capacitor, ceramic, 1-µF, 16-V, X5R, 10%

805

Std

Std

1

C21

Capacitor, ceramic, 3300-pF, 50-V, X7R, 10%

805

Std

Std

1

C32

Capacitor, ceramic, 0.22-µF, 16-V, X7R, 10%

805

Panasonic

ECJ-2VB1C224K

1

C33

Capacitor, POSCAP, 100-µF, 10-V, 40-m

, 20%

7343(D)

Sanyo

10TPB100ML

2

D1, D2

Diode, Schottky, 200-mA, 30-V

SOD323

On Semi

BAT54HT1

6

J1, J2, J3, J5,

Terminal block, 2-pin, 15-A, 5,1-mm

0.40 x 0.35

OST

ED1609

J6, J7

1

J4

Terminal block, 4-pin, 15-A, 5,1-mm

0.80 x 0.35

OST

ED2227

2

L1, L2

Inductor, SMT, 0.68-µH, 30-A, 0.9-m

0.524 x 0.492

Wurth

S0410124A

4

Q1, Q2, Q5,

MOSFET, N-channel, 30-V, 55-A, 2.5-m

LFPAK

Renesas

HAT2165H

Q6

2

Q3, Q4

MOSFET, N-channel, 30-V, 20-A, 6-m

LFPAK

Renesas

HAT2168H

1

R1

Resistor, chip, 2.94-k

, 1/10-W, 1%

805

Std

Std

4

R10, R11,

Resistor, chip, 2.74-

, 1/10-W, 1%

805

Std

Std

R22, R25

5

R12, R13,

Resistor, chip, 5.11-

, 1/10-W, 1%

805

Std

Std

R15, R16,
R17

1

R14

Resistor, chip, 8.66-k

, 1/10-W, 1%

805

Std

Std

1

R18

Resistor, chip, 2.21-k

, 1/10-W, 1%

805

Std

Std

1

R19

Resistor, chip, 1.0-k

, 1/10-W, 1%

805

Std

Std

1

R2

Resistor, chip, 49.9-

, 1/10-W, 1%

805

Std

Std

1

R20

Resistor, chip, 10-

, 1/10-W, 1%

805

Std

Std

1

R21

Resistor, chip, 82.5-k

, 1/10-W, 1%

805

Std

Std

5

R3, R27, R29, Resistor, chip, 0-

jumper, 1/10-W, 5%

805

Std

Std

R32, R33

1

R30

Resistor, chip, 11.5-k

, 1/10-W, 1%

805

Std

Std

1

R31

Resistor, chip, 1.62-k

, 1/10-W, 1%

805

Std

Std

4

R4, R6, R23,

Resistor, chip, 10-k

, 1/10-W, 1%

805

Std

Std

R24

(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 asterik " * " cannot be substituted. All other components can be substituted with equivalent

manufacturers components.

12-V Input, 1.5-V Output, 40-A Two Phase Synchronous Buck Converter Using the TPS40130

16

SLUU208 – October 2004

Содержание TPS40130EVM-001

Страница 1: ...Recommended Test Setup 9 4 TPS40130EVM 001 Efficiency V12V_IN 10 V to 14 V V1V5_OUT 1 5 V I1V5_OUT 4 A to 40 A 10 5 TPS40130EVM 001 Line Regulation I1V5_OUT 20 A 10 6 TPS40130EVM 001 Load Regulation...

Страница 2: ...lated High Current Point of Load and Low Voltage Bus Converters Video Graphic Adaptors Internet Servers Networking Equipment Telecommunications Equipment DC Power Distributed Systems 91 Peak and 89 Fu...

Страница 3: ...voltage regulation Line regulation 10 V VIN 14 V IOUT 20 A 1 Load regulation 0 A IOUT 40 A VIN 12 V 1 Output voltage ripple VIN 14 V IOUT 40 A 30 mVpp Output load current 0 40 A Output overcurrent Li...

Страница 4: ...www ti com 3 Schematics Schematics Figure 1 TPS40130EVM 001 Power Stage Control Schematic 12 V Input 1 5 V Output 40 A Two Phase Synchronous Buck Converter Using the TPS40130 4 SLUU208 October 2004...

Страница 5: ...www ti com Schematics Figure 2 TPS40130EVM 001 Support Circuitry Schematic 12 V Input 1 5 V Output 40 A Two Phase Synchronous Buck Converter Using the TPS40130 SLUU208 October 2004 5...

Страница 6: ...Initially set for 3 5 V to allow the user to adjust the output voltage from 1 2 V to 3 3 V the OVP set point can be adjusted to be closer to the output voltage by changing R1 The output overvoltage s...

Страница 7: ...hown in Figure 1 4 1 2 Meters A1 0 Adc to 10 Adc ammeter V1 V12V_IN 0 V to 15 V voltmeter V2 V1V5_OUT VOUT 0 V to 5 V voltmeter 4 1 3 Loads LOAD1 The output load LOAD1 should be an electronic constant...

Страница 8: ...ons should remain separate as shown in Figure 3 4 2 1 Procedure 1 Working at an ESD workstation make sure that any wrist straps bootstraps or mats are connected referencing the user to earth ground be...

Страница 9: ...12V to 1 5V 40A FAN V12V_IN 4 3 Startup Shutdown Procedure Test Setup 4 2 2 Diagram Figure 3 TPS40130EVM 001 Recommended Test Setup 1 Increase V12V_IN V1 from 0 Vdc to 10 Vdc 2 Vary LOAD1 from 0 Adc...

Страница 10: ...1 Shut down oscilloscope 2 Shut down LOAD1 3 Shut down V12V_IN 4 Shut down fan Figure 4 Figure 5 Figure 6 and Figure 7 present typical performance curves for the TPS40130EVM 001 Since actual performan...

Страница 11: ...PS40130EVM 001 Typical Performance Data and Characteristic Curves Figure 6 TPS40130EVM 001 Load Regulation 5 4 1 Positive Transient Figure 7 TPS40130EVM 001 5 A to 55 A Transient Response 5 A to 55 A...

Страница 12: ...01 printed circuit board The EVM has been designed using a 4 layer 2 oz copper clad circuit board 4 5 4 0 with all components on the top side to allow the user to easily view probe and evaluate the TP...

Страница 13: ...awings and Layout Figure 9 TPS40130EVM 001 Component Placement Top View Figure 10 TPS40130EVM 001 Silkscreen Top View 12 V Input 1 5 V Output 40 A Two Phase Synchronous Buck Converter Using the TPS401...

Страница 14: ...Drawings and Layout Figure 11 TPS40130EVM 001 Top Copper Top View Figure 12 TPS40130EVM 001 Layer 2 X Ray Top View 12 V Input 1 5 V Output 40 A Two Phase Synchronous Buck Converter Using the TPS40130...

Страница 15: ...gs and Layout Figure 13 TPS40130EVM 001 Layer 3 X Ray Top View Figure 14 TPS40130EVM 001 Bottom Copper X Ray Bottom View 12 V Input 1 5 V Output 40 A Two Phase Synchronous Buck Converter Using the TPS...

Страница 16: ...227 2 L1 L2 Inductor SMT 0 68 H 30 A 0 9 m 0 524 x 0 492 Wurth S0410124A 4 Q1 Q2 Q5 MOSFET N channel 30 V 55 A 2 5 m LFPAK Renesas HAT2165H Q6 2 Q3 Q4 MOSFET N channel 30 V 20 A 6 m LFPAK Renesas HAT2...

Страница 17: ...st point white 0 40 hole 0 050 loop 0 100 Keystone 5002 TP4 TP7 TP10 TP11 TP13 TP15 TP17 TP19 TP20 0 TP21 TP22 Test point white 0 40 hole 0 050 loop 0 100 Keystone 5002 3 TP2 TP9 Test point red thru h...

Страница 18: ...ute a license from TI to use such products or services or a warranty or endorsement thereof Use of such information may require a license from a third party under the patents or other intellectual pro...

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