LM5145 datasheet(58/60 Pages) TI2

Part #	LM5145

Description	LM25139 42V, Synchronous Buck DC/DC Controller With Dual Random Spread Spectrum for Advanced EMI Mitigation

PDF	60 Pages

Scroll/Zoom	100%

Manufacturer	TI2 [Texas Instruments]

Direct Link	https://www.ti.com

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58 / 60 page

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EXAMPLE BOARD LAYOUT

0.07 MIN

ALL AROUND

0.07 MAX

ALL AROUND

16X (0.24)

16X (0.6)

(

0.2) TYP

VIA

12X (0.5)

(2.8)

(0.58)

TYP

(

1.68)

(R0.05)

ALL PAD CORNERS

(0.58) TYP

VQFN - 1 mm max height

RGT0016C

PLASTIC QUAD FLATPACK - NO LEAD

4222419/E 07/2025

SYMM

LAND PATTERN EXAMPLE

EXPOSED METAL SHOWN

SCALE:20X

NOTES: (continued)

4. This package is designed to be soldered to a thermal pad on the board. For more information, see Texas Instruments literature

number SLUA271 (www.ti.com/lit/slua271).

5. Vias are optional depending on application, refer to device data sheet. If any vias are implemented, refer to their locations shown

on this view. It is recommended that vias under paste be filled, plugged or tented.

SOLDER MASK

OPENING

METAL UNDER

SOLDER MASK

DEFINED

EXPOSED

METAL

SOLDER MASK

OPENING

SOLDER MASK DETAILS

NON SOLDER MASK

DEFINED

(PREFERRED)

EXPOSED

METAL

LM5145 Datasheet(PDF) 58 Page - Texas Instruments

LM5145 Datasheet(HTML) 58 Page - Texas Instruments

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