PMP4394 Reference Design

Texas Instruments

24Vin: +/-5V: 1W Isolated SIP DC/DC module - Reference Design

Description

PMP4394 is a 24Vin: +/-5V: 1W reference design which is implemented in the standard industrial SIP pinout.  It includes a constant on-time synchronous Fly-Buck controller LM25018.  The solution has high efficiency: good line: load regulation with 1500V DC isolation.  The power module has been designed with minimized component numbers for cost sensitive applications.  PMP4394: PMP4401: and PMP4412-PM4415 have the same pinout and can be replaced by each other without modification.  The 24V input capability and isolated outputs make the series ideal for industrial applications.

Features
  • Fly-Buck topology with 1500Vdc isolation High efficiency Good line and load regulation Low cost solution with minimized component count Industrial standard pinout Size: 19.8mm x 9mm x 5.8mm
Applications
Product Categories
  • Power management

Parts

Part Number Name Companion Part
LM25018 LM25018 Buy Datasheet

Bill Of Materials

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Schematic

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Design File

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Other Documents

Title Updated Type Size (KB)
PMP4394 Gerber 23 Sep 2014 ZIP 145
PMP4394 BOM 18 Apr 2014 PDF 115
PMP4394 Schematic 18 Apr 2014 PDF 25