LM5145 datasheet(68/70 Pages) TI

Part #	LM5145

Description	LM5148 80-V, Synchronous, Buck DC/DC Controller with Ultra-Low IQ and Dual Random Spread Spectrum

PDF	70 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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68 / 70 page

www.ti.com

EXAMPLE BOARD LAYOUT

20X (0.5)

(R0.05) TYP

0.07 MAX

ALL AROUND

0.07 MIN

ALL AROUND

24X (0.6)

24X (0.25)

(3.3)

(5.3)

(4.1)

(2.1)

(

0.2) TYP

VIA

(0.8) TYP

(0.68) TYP

(1.12)

(0.75)

VQFN - 1 mm max height

RGY0024F

PLASTIC QUAD FLATPACK - NO LEAD

4227032/A 08/2021

SEE SOLDER MASK

DETAIL

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.

SYMM

LAND PATTERN EXAMPLE

EXPOSED METAL SHOWN

SCALE: 15X

METAL EDGE

SOLDER MASK

OPENING

EXPOSED METAL

METAL UNDER

SOLDER MASK

OPENING

EXPOSED

METAL

NON SOLDER MASK

DEFINED

(PREFERRED)

SOLDER MASK DEFINED

SOLDER MASK DETAILS

LM5145 Datasheet(PDF) 68 Page - Texas Instruments

LM5145 Datasheet(HTML) 68 Page - Texas Instruments

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