Texas Instruments CSD87381PEVM-603 User Manual Download Page 12

Bill of Materials

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8

Bill of Materials

The EVM components list according to the schematic shown in

Figure 1

.

Qty

Designator

Value

Description

Package Ref

Part Number

Manufacturer

1

C100

1000pF

CAP CER 1000PF 50V 5% X7R

0402

CC0402JRX7R9B

Yageo

0402

B102

4

C101, C102,

22uF

CAP CER 22UF 25V 20% X7R 1210

1210

TMK325B7226M

TAIYO

C103, C104

M-TR

2

C105, C110

0.1uF

CAP CER 0.1UF 25V 20% X7R

0402

C1005X7R1E104

TDK

0402

M050BB

1

C106

DNP

CAP CER 1000PF 25V 5% X7R

0402

C0402C102J3RA

KEMET

0402

CTU

2

C107, C108

330uF

Capacitor, POSCAP, 330uF, 2.0V,

D2T

EEF-SX0D331XE

Panasonic

0.006 Ohms, 20%, D2T Size

1

C109

10uF

CAP CER 10UF 25V 10% X5R 0805

0805

C2012X5R1E106

TDK

K

2

C111, C115

10000pF

CAP CER 10000PF 25V 5% X7R

0402

C0402C103J3RA

KEMET

0402

CTU

1

C112

2.2uF

CAP CER 2.2UF 25V 20% X7R

0805

C2012X7R1E225

TDK

0805

M085AB

1

C113

DNP

CAP CER 330PF 50V 1% NP0 0603

0603

C1608C0G1H331

TDK

F080AA

1

J100

ED1514

Terminal Block, 2-pin, 6-A, 3.5mm

0.27 x 0.25 inch

ED1514

ON SHORE TECH

1

J101

2 position

CONN HDR BRKWAY .100 2POS

0.100 inch x 2

5-146274-2

TE connecttivity

VERT

2

J102, J103

ED120/4DS

Terminal Block, 4x1, 5.08mm, TH

TERM_BLK,

ED120/4DS

On-Shore

4pos, 5.08mm

Technology

1

L100

1.0uH

Inductor, 1.0uH, 20A, 0.003 Ohms,

0.400 x 0.453 inch PIMB103E-

cyntec

20%

1R0MS

1

Q100

CSD87381P

Pico

LGA2.5X5 mm

CSD87381P

TI

2

R100, R104

10K

RES 10.0K OHM 1/16W 1% 0402

0402

RC0402FR-

Yageo

SMD

0710KL

2

R101, R102

100K

RES 100K OHM 1/16W 1% 0402

0402

RC0402FR-

Yageo

SMD

07100KL

1

R103

4.7

RES, 4.7 ohm, 5%, 0.063W, 0402

0402

CRCW04024R70J Vishay-Dale
NED

1

R105

0R

RES 0.0 OHM 1/10W JUMP SMD

0402

MCS04020Z0000

VISHAY

0402

ZE000

1

R107

21K

Resistor, Chip, 1/16W, 1%

0402

RC0402FR-

Yageo

0721KL

2

R108, R109

10R

RES 10 OHM 1/10W 1% 0402 SMD

0402

ERJ-2RKF10R0X

PANASONIC

1

SH100

1x2

Shunt, 100mil, Gold plated, Black

Shunt

969102-0000-DA

3M

7

TP100, TP102,

5000

Test Point, Red, Thru Hole Color

0.100 x 0.100 inch 5000

Keystone

TP103, TP105,

Keyed

TP106, TP107,
TP110

4

TP101, TP104,

5001

Test Point, Black, Thru Hole Color

0.100 x 0.100 inch 5001

Keystone

TP108, TP109

Keyed

1

U100

TPS51219RTE

IC, High Performance, Single

QFN-16

TPS51219RTE

Texas Instruments

Synchronous Step-Down Controller

0

C114

DNP

Capacitor, Ceramic, 16V, X7R, 10%

0402

STD

TDK

0

R106

DNP

RES 2.2 OHM 1/4W 1% 1206 SMD

1206

Std

Panasonic

0

R110

DNP

Resistor, Chip, 1/16W, 1%

0402

Std

Std

12

High Power Density, Low Profile NexFET™ Power Block II for Notebook

SLPU003A – February 2014 – Revised February 2014

Power Supply

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Copyright © 2014, Texas Instruments Incorporated

Summary of Contents for CSD87381PEVM-603

Page 1: ...Tip and Barrel Measurement for Vsw Waveform 4 3 CSD87381PEVM 603 Recommended Test Setup 5 4 Efficiency versus Output Current for CSD87381P With TPS51219 7 5 Switching Node Waveform VIN 12 V Iout 10 A...

Page 2: ...Table 1 CSD87381PEVM 603 Electrical Performance Specifications PARAMETER TEST CONDITIONS MIN TYP MAX UNIT INPUT CHARACTERISTICS VIN voltage 12 20 V Voltage range 5V voltage 4 5 5 5 5 V OUTPUT CHARACT...

Page 3: ...P 6 GND 7 PGND 8 V5 9 DL 10 DH 11 SW 12 BST 13 EN 14 MODE 15 PGOOD 16 PWPD 17 U100 GND 10K R104 TP108 10 F C109 0R R105 DNP R106 5VIN_100 VSNS_100 0 1 F C110 10000 pF C111 2 2 F C112 21K R107 DNP C113...

Page 4: ...asuring the switch node waveform place the negative probe tip on the GND pad of the input cap and positive tip on the CSD87381P Vsw top metal as shown in Figure 2 Figure 2 Tip and Barrel Measurement f...

Page 5: ...ior to connecting the DC source V5VIN TI recommends to limit the source current from V5VIN to 1 A maximum Ensure that V5VIN is initially set to 0 V and connected as shown in Figure 3 3 Connect a voltm...

Page 6: ...Decrease load to 0 A 9 Put a jumper to short J101 to disable the controller 10 Decrease V5VIN to 0 V 11 Decrease VIN to 0 V 5 2 List of Testpoints Table 2 Function of Each Testpoint Testpoints Name De...

Page 7: ...ance curves for CSD87381PEVM 603 1 Efficiency at VGS 5 0 V VO 1 35 V fSW 300 kHz LO 1 H TA 25 C Figure 4 Efficiency versus Output Current for CSD87381P With TPS51219 Figure 5 Switching Node Waveform F...

Page 8: ...was designed using a six layer 1 oz copper circuit board Figure 7 CSD87381PEVM 603 Top Layer Assembly Drawing Top View Figure 8 CSD87381PEVM 603 Bottom Assembly Drawing Bottom View 8 High Power Densit...

Page 9: ...op Copper Top View Figure 10 CSD87381PEVM 603 Internal Layer 1 Top View 9 SLPU003A February 2014 Revised February 2014 High Power Density Low Profile NexFET Power Block II for Notebook Power Supply Su...

Page 10: ...rnal Layer 2 Top View Figure 12 CSD87381PEVM 603 Internal Layer 3 Top View 10 High Power Density Low Profile NexFET Power Block II for Notebook SLPU003A February 2014 Revised February 2014 Power Suppl...

Page 11: ...ternal Layer 4 Top View Figure 14 CSD87381PEVM 603 Bottom Copper Top View 11 SLPU003A February 2014 Revised February 2014 High Power Density Low Profile NexFET Power Block II for Notebook Power Supply...

Page 12: ...8mm Technology 1 L100 1 0uH Inductor 1 0uH 20A 0 003 Ohms 0 400 x 0 453 inch PIMB103E cyntec 20 1R0MS 1 Q100 CSD87381P Pico LGA2 5X5 mm CSD87381P TI 2 R100 R104 10K RES 10 0K OHM 1 16W 1 0402 0402 RC0...

Page 13: ...Page Updated Figure 2 4 Updated Figure 7 8 Updated Figure 8 8 NOTE Page numbers for previous revisions may differ from page numbers in the current version 13 SLPU003A February 2014 Revised February 20...

Page 14: ...ing the warranty period to the address designated by TI and that are determined by TI not to conform to such warranty If TI elects to repair or replace such EVM TI shall have a reasonable time to repa...

Page 15: ...transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indic...

Page 16: ...ified allowable ranges some circuit components may have elevated case temperatures These components include but are not limited to linear regulators switching transistors pass transistors current sens...

Page 17: ...REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF USE L...

Page 18: ...sponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related inf...

Page 19: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments CSD87381PEVM 603...

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