LP87322ESLASHF datasheet(5/75 Pages) TI1

Part #	LP87322E/F

Description	Dual High-Current Buck Converter and Dual Linear Regulator

PDF	75 Pages

Scroll/Zoom	100%

Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

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5 / 75 page

LP87322B-Q1, LP87322D-Q1, LP87322E-Q1, LP87322F-Q1

www.ti.com

SNVSAC5 – SEPTEMBER 2017

Product Folder Links: LP87322B-Q1 LP87322D-Q1 LP87322E-Q1 LP87322F-Q1

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Pin Functions (continued)

TYPE(1)

DESCRIPTION

NUMBER

NAME

22, 23

SW_B0

P/O

Buck 0 switch node. If the Buck 0 is not used, leave the pin floating.

24, 25

VIN_B0

P/I

Input for Buck 0. The separate power pins VIN_Bx are not connected together internally -

VIN_Bx pins must be connected together in the application and be locally bypassed.

GPO

D/O

General-purpose digital output. If the pin is not used, leave the pin floating.

PGOOD

D/O

Power-good indication signal. If the pin is not used, leave the pin floating.

VIN_LDO0

P/I

Power input for LDO0. If LDO0 is not used, connect the pin to VANA.

Thermal

Pad

—

Connect to PCB ground plane using multiple vias for good thermal performance.

LP87322E/F Datasheet(PDF) 5 Page - Texas Instruments