LM43602 datasheet(36/44 Pages) TI2

Part #	LM43602

Description	LM43602-Q1 3.5-V to 36-V, 2-A Synchronous Step-Down Voltage Converter

PDF	44 Pages

Scroll/Zoom	100%

Manufacturer	TI2 [Texas Instruments]

Direct Link	https://www.ti.com

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36 / 44 page

VIN

PGND

CBOOT

VCC

BIAS

SYNC

PGOOD

SS/TRK

AGND

PGND

VIN

PAD

(17)

VIN

COUT

CBOOT

CIN

CVCC

VOUT

CBIAS

RFBT

RFBB

CFF

GND

Route VOUT

sense trace

away from SW

and VIN

nodes.

Preferably

shielded in an

alternative

layer

GND Plane

VOUT sense point

is away from

inductor and

past COUT

Thermal Vias under DAP

As much copper area as possible, for better thermal performance

Place

bypass caps

close to

terminals

As much copper area as possible, for

better thermal performance

VOUT distribution

point is away

from inductor

and past COUT

TO LOAD

Ground

bypass caps

to DAP

Place ceramic

bypass caps close

to VIN and PGND

terminals

LM43602-Q1

SNVSA83C – APRIL 2015 – REVISED OCTOBER 2017

www.ti.com

Product Folder Links: LM43602-Q1

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10.2 Layout Example

Figure 65. LM43602-Q1 Layout Example

LM43602 Datasheet(PDF) 36 Page - Texas Instruments

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