BD2248G datasheet(3/23 Pages) ROHM

Part #	BD2248G

Description	1ch Small Package High Side Switch ICs for USB Devices and Memory Cards

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Manufacturer	ROHM [Rohm]

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Datasheet

BD2248G

www.rohm.com

TSZ22111・15・001

TSZ02201-0E3E0H300010-1-2

25.JUL.2012 Rev.001

●Absolute Maximum Ratings

(Ta=25℃)

Parameter

Symbol

Ratings

Unit

VIN supply voltage

VIN

-0.3 to 6.0

V

EN input voltage

VEN

-0.3 to 6.0

V

/OC voltage

V/OC

-0.3 to 6.0

V

/OC sink current

I/OC

5

mA

VOUT voltage

VOUT

-0.3 to 6.0

V

Storage temperature

TSTG

-55 to 150

℃

Power dissipation

Pd

675

*1

mW

*1 Mounted on 70mm x 70mm x 1.6mm glass epoxy board. Reduce 5.4mW per 1℃ above 25℃

●Recommended Operating Ratings

Parameter

Symbol

Ratings

Unit

Min.

Typ.

Max.

VIN operating voltage

VIN

2.7

5.0

5.5

V

Operating temperature

TOPR

-40

-

85

℃

●Electrical Characteristics (VIN= 5V, Ta= 25℃, unless otherwise specified.)

DC Characteristics

Parameter

Symbol

Limits

Unit

Conditions

Min.

Typ.

Max.

Operating current

IDD

-

130

175

μA

VEN = 5V, VOUT = open, VIN = 5V

-

90

120

VEN = 3.3V, VOUT = open, VIN = 3.3V

Standby current

ISTB

-

0.01

5

μA

VEN = 0V, VOUT = open, VIN = 5V

EN input voltage

VENH

2.0

-

V

High input, VIN = 3.3 to 5V

VENL

-

0.8

V

Low input, VIN = 5V

-

0.6

Low input, VIN = 3.3V

EN input leakage

IEN

-1

0.01

1

μA

VEN = 0V or 5V

On-resistance

RON

-

110

155

mΩ

IOUT = 100mA, VIN = 5V

-

130

180

IOUT = 100mA, VIN = 3.3V

Reverse leak current

IREV

-

1

μA

VOUT = 5V, VIN = 0V

Over-current threshold

ITH

200

300

400

mA

VIN = 5V

190

290

390

VIN = 3.3V

Short circuit output current

ISC

100

200

300

mA

VOUT = 0V,RMS, VIN = 3.3 to 5V

Output discharge resistance

RDISC

30

60

120

Ω

IDISC = 1mA, VIN = 5V

50

100

200

IDISC = 1mA, VIN = 3.3V

/OC output low voltage

V/OC

-

0.4

V

I/OC = 0.5mA, VIN = 3.3 to 5V

UVLO threshold

VTUVH

2.1

2.3

2.5

V

VIN increasing

VTUVL

2.0

2.2

2.4

V

VIN decreasing

AC Characteristics

Parameter

Symbol

Limits

Unit

Conditions

Min.

Typ.

Max.

Output rise time

TON1

-

1

6

ms

RL = 500Ω, VIN = 3.3 to 5V

Output turn-on time

TON2

-

1.5

10

ms

RL = 500Ω, VIN = 3.3 to 5V

Output fall time

TOFF1

-

1

20

μs

RL = 500Ω, VIN = 3.3 to 5V

Output turn-off time

TOFF2

-

3

40

μs

RL = 500Ω, VIN = 3.3 to 5V

/OC delay time

T/OC

10

15

20

ms

VIN = 5V

11

16

21

VIN = 3.3V

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