BD2221G(2009) 데이터 시트보기 (PDF) - ROHM Semiconductor

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BD2221G
(Rev.:2009)

Silicon Monolithic USB High side switch IC

ROHM Semiconductor 

1/4

Structure

Products

Type

Features

Silicon Monolithic

USB High side switch IC

BD2221G

Single channel of low ON resistance (Typ = 160mΩ) Nch power MOSFET built in

500mA Continuous current load

Over current detection （Output off-latch operation）

Under voltage lockout (UVLO)

Thermal shutdown (TSD)

Soft start function

Open drain error flag output

Active “Low” control logic

Reverse-current protection when power switch off

SSOP5 Package

◇Absolute maximum ratings (Ta=25°C)

Parameter

Symbol

Rating

Unit

Supply voltage

VIN

-0.3 ~ 6.0

V

Enable voltage

V/EN

-0.3 ~ 6.0

V

/OC voltage

V/OC

-0.3 ~ 6.0

V

/OC current

I/OC

~5

mA

OUT voltage

VOUT

-0.3 ~ 6.0

V

Storage temperature

TSTG

-55 ~ 150

°C

Power dissipation

PD

675 *1

mW

*1 Mounted on 70mm * 70mm * 1.6mm grass-epoxy PCB. Derating : 5.4mW / °C for operating above Ta=25°C.

* This product is not designed for protection against radioactive rays.

◇Operating conditions

Parameter

Symbol

MIN

TYP

MAX

Unit

Operating voltage

VIN

2.7

5.0

5.5

V

Operating temperature

TOPR

-40

-

85

°C

Continuous output current

IOUT

0

-

500

mA

REV. A

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