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AP34063

Document number: DS31004 Rev. 6 - 2

1 of 11

www.diodes.com

September 2012

P34063

UNIVERSAL DC/DC CONVERTER

Description

The AP34063 Series is a monolithic control circuit containing the

primary functions required for DC-to-DC converters. These devices

consist of an internal temperature compensated reference,

comparator, controlled duty cycle oscillator with an active current limit

circuit, driver and high current output switch. This series is specifically

designed for incorporating in Step-Down and Step-Up and Voltage-

Inverting applications with a minimum number of external

components.

Features

• Operation from 3.0V to 40V Input

• Low Standby Current

• Current Limiting

• Output Switch Current to 1.6A

• Output Voltage Adjustable

• Frequency Operation to 100 kHz

• Precision 2% Reference

• SO-8 package

 Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)

 Halogen and Antimony Free. “Green” Device (Note 3)

• PDIP-8 and SO-8 package

 Totally Lead-Free; RoHS Compliant (Notes 1 & 2)

Pin Assignments

SO-8

VCC

Comparator

Inverting

Input

Driver

Collector

Sense

Switch

Collector

Switch

Emitter

Timing

Capacitor

Gnd

( Top View )

PDIP-8

VCC

Comparator

Inverting

Input

Driver

Collector

Sense

Switch

Collector

Switch

Emitter

Timing

Capacitor

Gnd

( Top View )

Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.

2. See http://www.diodes.com for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free.

3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and

<1000ppm antimony compounds.

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Sommario

Pagina 1 - UNIVERSAL DC/DC CONVERTER

AP34063 Document number: DS31004 Rev. 6 - 2 1 of 11 www.diodes.com September 2012© Diodes Incorporated AP34063UNIVERSAL DC/DC CONVERTER Descriptio

Pagina 2

AP34063 Document number: DS31004 Rev. 6 - 2 10 of 11 www.diodes.com September 2012© Diodes Incorporated AP34063 Package Outline Dimensions (All di

Pagina 3

AP34063 Document number: DS31004 Rev. 6 - 2 11 of 11 www.diodes.com September 2012© Diodes Incorporated AP34063 Suggested Pad Layout Please see A

Pagina 4

AP34063 Document number: DS31004 Rev. 6 - 2 2 of 11 www.diodes.com September 2012© Diodes Incorporated AP34063 Typical Applications Circuit (1) S

Pagina 5

AP34063 Document number: DS31004 Rev. 6 - 2 3 of 11 www.diodes.com September 2012© Diodes Incorporated AP34063 Typical Applications Circuit (cont.

AP34063 Document number: DS31004 Rev. 6 - 2 4 of 11 www.diodes.com September 2012© Diodes Incorporated AP34063 Typical Applications Circuit (cont.

Pagina 7

AP34063 Document number: DS31004 Rev. 6 - 2 5 of 11 www.diodes.com September 2012© Diodes Incorporated AP34063 Absolute Maximum Ratings (@TA = +25

Pagina 8 - AP 34063 XX X - X

AP34063 Document number: DS31004 Rev. 6 - 2 6 of 11 www.diodes.com September 2012© Diodes Incorporated AP34063 Representative Schematic Diagram

Pagina 9 - Marking Information

AP34063 Document number: DS31004 Rev. 6 - 2 7 of 11 www.diodes.com September 2012© Diodes Incorporated AP34063 Typical Performance Characteristi

Pagina 10

AP34063 Document number: DS31004 Rev. 6 - 2 8 of 11 www.diodes.com September 2012© Diodes Incorporated AP34063 Design Formula Table Calculation

Pagina 11

AP34063 Document number: DS31004 Rev. 6 - 2 9 of 11 www.diodes.com September 2012© Diodes Incorporated AP34063 Marking Information (1) SO-8 ( To

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