PI5USB2549 datasheet(5/13 Pages) PERICOM

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All trademarks are property of their respective owners 2014-08-0001

www.pericom.com

PT0516

8/27/14

PI5USB2549

USB Charging Port Controller and Load Detection Power Switch

Electrical Characteristics

4.5V≤V

IN≤5.5V; TJ=-40°

C to +125°C; R/STATUS=10kΩ RILIM=20kΩ

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 Current Limit

IOS

OUT Current-limit

(2)

RILIM=210kΩ

205

240

275

RILIM=80.6kΩ

575

625

680

RILIM=22.1kΩ

2120

2275

2430

RILIM=20kΩ

2340

2510

2685

VIN RILIM=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_ON

IN supply current

215

270

A

Undervoltage Lockout

VUVLO

IN rising UVLO threshold voltage

3.9

4.1

4.3

Hysteresis

(1)

100

/STATUS

VOL

Output low voltage

I/STATUS = 1mA

100

IOFF

Off-state leakage

V/STATUS = 5.5V

A

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.

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