PI5USB2544 datasheet(5/22 Pages) PERICOM

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2015-08-0009

PT0514-4

08/24/15

PI5USB2544

USB Charging Port Controller and Detection Power Switch

Electrical Characteristics

4.5V≤V

IN≤5.5V, TJ=-40°C to +125°C, VEN =VIN, VILIM_SEL=VIN, VCTL1= VCTL2= VCTL3=VIN, R/FAULT= 10kΩ, RILIM_HI=20kΩ, RILIM_LO=80.6kΩ,

Positive currents are into pins. Typical values are at 25°C. All voltages are with respect to GND. unless otherwise specified.

Symbol

Description

Test Conditions

Min.

Typ.

Max.

Unit

ILIM_SEL Current Limit

IOS

OUT Current-limit

(2)

VILIM_SEL= 0 V RILIM_LO=210kΩ

205

240

275

VILIM_SEL= 0 V RILIM_LO=80.6kΩ

575

625

680

VILIM_SEL= 0 V RILIM_LO=22.1kΩ

2120

2275

2430

VILIM_SEL= VIN RILIM_HI=20kΩ

2340

2510

2685

VILIM_SEL= VIN RILIM_HI=16.9kΩ

2770

2970

3170

tIOS

Response time to OUT short circuit

(1)

VIN = 5.0V, R=0.1Ω, lead length=2”

1.5

s

Supply Current

IIN_OFF

Disabled IN supply current

VEN=0V, VOUT=0V, TJ =-40°C to +125°C

0.1

A

IIN_ON

Enable IN supply current

VCTL1=VCTL2= VIN, VCTL3= 0V VILIM_SEL = 0V

165

220

VCTL1 = VCTL2 = VCTL3 = VIN, VILIM_SEL = 0V

175

230

VCTL1 = VCTL2 = VIN, VCTL3 = 0V, VILIM_SEL = VIN

185

240

VCTL1 = VCTL2 = VCTL3 = VIN, VILIM_SEL = VIN

195

250

VCTL1 = 0V, VCTL2 = VCTL3 = VIN, VILIM_SEL = 0V

215

270

VCTL1 = 0V, VCTL2 = VCTL3 = VIN, VILIM_SEL = VIN

240

290

Undervoltage Lockout

VUVLO

IN rising UVLO threshold voltage

3.9

4.1

4.3

Hysteresis

(1)

100

/FAULT

VOL

Output low voltage

I/FAULT = 1mA

100

IOFF

Off-state leakage current

V/FAULT = 5.5V

A

Over current /FAULT rising and falling deglitch

8.2

Thermal Shutdown

OTSD

Thermal shutdown threshold

170

°C

Hysteresis

(1)

Note:

(1) These parameters are provided for reference only and do not constitute part of Pericom's published device specifications for purposes of Pericom's product

warranty

(2) Pulse-testing techniques maintain junction temperature close to ambient temperature; current limit value tested at 80% output voltage. Thermal effects must

be taken into account separately.

PI5USB2544 Datasheet(PDF) 5 Page - Pericom Semiconductor Corporation

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