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ELMOS Semiconductor AG

Data Sheet

QM-No.: 25DS0064E.01

PRELIMINARY INFORMATION - MAY 29, 2012

This document contains information on a pre-production product. ELMOS Semiconductor AG reserves the right to change specifications and information herein without notice.

LOW QUIESCENT CURRENT STEP DOWN CONVERTER FAMILY

Electrical Characteristics (continued)

(V

Positive currents flow into the device pins.)

Description

Condition

Symbol

Min

Typ

Max

Unit

E522.05 Output

I

V

V

SENSE

1.416

1.475

1.534

V

On Resistance at LXT

V

R

DS(ON)

0.7

1.5

Ω

Over-current detection

R

2)

I

OCP,24kΩ

740

830

920

mA

R

2)

I

OCP,60kΩ

300

350

400

mA

E522.06 Output

I

V

V

SENSE

1.416

1.475

1.534

V

On Resistance at LXT

V

R

DS(ON)

1.1

2.5

Ω

Overcurrent detection

R

2)

I

OCP,24kΩ

490

550

610

mA

R

2)

I

OCP,60kΩ

190

230

270

mA

E522.07 Output

I

V

V

OUT

4.8

5.00

5.2

V

On Resistance at LXT

V

R

DS(ON)

0.44

0.75

Ω

Over-current detection

R

2)

I

OCP,24kΩ

1.3

1.45

1.6

A

R

2)

I

OCP,60kΩ

0.5

0.6

0.7

A

E522.08 Output

I

V

V

OUT

3.2

3.33

3.46

V

On Resistance at LXT

V

R

DS(ON)

0.44

0.75

Ω

Overcurrent detection

R

2)

I

OCP,24kΩ

1.3

1.45

1.6

A

R

2)

I

OCP,60kΩ

0.5

0.6

0.7

A

E522.09 Output

I

V

V

SENSE

1.416

1.475

1.534

V

On Resistance at LXT

V

R

DS(ON)

0.44

0.75

Ω

Overcurrent detection

R

2)

I

OCP,24kΩ

1.3

1.45

1.6

A

R

2)

I

OCP,60kΩ

0.5

0.6

0.7

A

1) Given value is switching threshold at pin SENSE, for V

2) Measured at V