ELM92-SERIES datasheet(2/14 Pages) ELM-TECH

Part #	ELM92-SERIES

Description	CMOS 600kHz High output current PWM step-up

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Manufacturer	ELM-TECH [ELM Technology Corporation]

Direct Link	http://www.elm-tech.com

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2 / 14 page

2

http://www.elm-tech.com

Rev.1.0

14 -

Pin No.

Pin name

1

VOUT

2

VSS

3

LX

4

NC

5

CE

("H"=active,

"L"=shutdown)

SOT-89-5(TOP VIEW)

Pin No.

Pin name

1

VOUT

2

VSS

3

LX

■Pin configuration

SOT-89(TOP VIEW)

ELM92xxxx CMOS 600kHz High output current PWM step-up DC/DC converter

+

Cin

Cout

LX

VOUT

ELM92xx1x

+

Vin

Vout

VSS

MA735

2.2 H

�

47 F

�

47 F

�

LX

Current

Limiter

LX transistor

driver

Phase Compensation

CE

VSS

PWM / Intermittent mode

Controler

PWM

Comparator

Ramp Wave

Generator

CE

Controler

Error Amp

Vref

VOUT

+

Cin

Cout

Vce

VOUT

LX

CE

Vout

ELM92xx2x

Vin

MA735

VSS

2.2 H

�

47 F

�

47 F

�

■Standard circuit

■Block diagram

• ELM92xx1x

• ELM92xx2x

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Manufacturer	Part #	Datasheet	Description
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ELM92-SERIES Datasheet(PDF) 2 Page - ELM Technology Corporation

ELM92-SERIES Datasheet(HTML) 2 Page - ELM Technology Corporation

Similar Part No. - ELM92-SERIES

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