PIFE32251B-R47MS datasheet(17/96 Pages) TI1

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TPS65094

www.ti.com

SWCS133C – SEPTEMBER 2015 – REVISED FEBRUARY 2019

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Specifications

Electrical Characteristics: Buck Controllers (continued)

over recommended input voltage range, TA = –40°C to +85°C and TA = 25°C for typical values (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VTH_PG

Power Good deassertion

threshold in percentage

of target VOUT

VOUT rising

108%

VOUT falling

92%

VTH_HYS_PG

Power Good reassertion

hysteresis entering back

into VTH_PG

VOUT rising or falling

LSW

External output

inductance

0.376

0.47

0.564

µH

COUT

External output

capacitance

Recommended amount to meet transient

specification

150

220

µF

RDSON_DRVH

Driver DRVH resistance

Source, IDRVH = –50 mA

Sink, IDRVH = 50 mA

RDSON_DRVL

Driver DRVL resistance

Source, IDRVL = –50 mA

Sink, IDRVL = 50 mA

0.4

RDIS

Output auto-discharge

resistance

BUCK6_DIS[1:0] = 01

100

BUCK6_DIS[1:0] = 10

200

BUCK6_DIS[1:0] = 11

500

CBOOT

Bootstrap capacitance

100

RON_BOOT

Bootstrap switch ON

resistance

PIFE32251B-R47MS Datasheet(PDF) 17 Page - Texas Instruments

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