BD2041AFJ-E2 datasheet(4/25 Pages) ROHM

No de pièce	BD2041AFJ-E2

Description	1.0A Current Limit High Side Switch ICs

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Datasheet

BD2041AFJ

BD2051AFJ

www.rohm.com

TSZ22111・15・001

08.Mar.2013 Rev.001

TSZ02201-0E3E0H300290-1-2

●Electrical Characteristics-Continued

◎BD2051AFJ (Unless otherwise specified, VIN = 5.0V, Ta = 25°C)

Parameter

Symbol

Limits

Unit

Condition

Min.

Typ.

Max.

Operating Current

IDD

-

90

120

μA

VEN = 5V, OUT = OPEN

Standby Current

ISTB

-

0.01

1

μA

VEN = 0V, OUT = OPEN

EN input voltage

VEN

2.0

-

V

High input

VEN

-

0.8

V

Low input

-

0.4

V

Low input 2.7V

≤ VIN ≤4.5V

EN input current

IEN

-1.0

0.01

1.0

μA

VEN = 0V or VEN = 5V

/OC output LOW voltage

V/OC

-

0.5

V

I/OC = 5mA

/OC output leak current

IL/OC

-

0.01

1

μA

V/OC = 5V

ON resistance

RON

-

80

100

m

Ω

IOUT = 500mA

Output current at short

ISC

0.7

1.0

1.3

A

VIN = 5V, VOUT = 0V,

CL = 100

μF (RMS)

Output rise time

TON1

-

1.2

10

ms

RL = 10

Ω, CL = OPEN

Output turn on time

TON2

-

1.5

20

ms

Output fall time

TOFF1

-

1

20

μs

Output turn off time

TOFF2

-

3

40

μs

Over-current Threshold

ITH

0.7

1.0

1.6

A

UVLO threshold

VTUVH

2.1

2.3

2.5

V

Increasing VIN

VTUVL

2.0

2.2

2.4

V

Decreasing VIN

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