2

Rev.1.0

12 -

Protect

Circuit

Protect

Circuit

Control

Circuit

ELM99xxx1xC

ELM99xxx2xC: CE, ELM99xxx3xC: CE

ELM99xxx1xC

ELM99xxx2xC: CE, ELM99xxx3xC: CE

■Standard circuit

■Block diagram

Pin No. Pin name

1

VSS

2

VIN

3

VOUT

4

NC

5

CE/CE

SOT-89-5(TOP VIEW)

Pin No. Pin name

1

VSS

2

VIN

3

VOUT

SOT-89(TOP VIEW)

ELM99xxx2AC

ELM99xxx3AC

ELM99xxx1AC

■Pin configuration

Pin No. Pin name

1

VIN

2

VSS

3

NC

4

CE/CE

5

VOUT

SOT-25(TOP VIEW)

Pin No. Pin name

1

VIN

2

VOUT

3

VSS

SOT-23(TOP VIEW)

ELM99xxx2BC

ELM99xxx3BC

ELM99xxx1BC

1

3

2

* Please connect 1.0μF at minimum for Ci and Co. Ceramic capacitors with 2.2μF or greater are recommended for stability operation.