PMP10538 Reference Design

Texas Instruments

High-Efficiency Adjustable Output Synchronous Boost Converter Reference Design

Description

PMP10538 is a Single-Phase Synchronous Boost Converter using the LM5122 controller IC. The design accepts an input voltage of 18Vin to 20Vin and provides an output of 30Vout to 54Vout: capable of supplying 1.7A of continuous current to the load or 0A to 3.4A Max. The output voltage can be adjusted between 30Vout and 54Vout by driving the Vadj. input of the Op-Amp circuit between 0V and 3V.

Features
  • High efficiency designAdjustable output voltageCycle-by-Cycle Current limit with programmable hiccup mode overload protectionPrecision voltage reference accuracy of ±1%Synchronizable to external clock
Applications
Product Categories
  • Power management

Parts

Part Number Name Companion Part
LM321 LM321 Buy Datasheet
LM5122 LM5122 Buy Datasheet

Bill Of Materials

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Schematic

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Test Data

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Other Documents

Title Updated Type Size (KB)
PMP10538 Gerber (from PMP7950) 09 Jun 2015 ZIP 308
PMP10538 CAD Files 09 Jun 2015 ZIP 721
PMP10538 PCB (from PMP7950) 09 Jun 2015 PDF 1305
PMP10538 Assembly Drawing (from PMP7950) 09 Jun 2015 PDF 145
PMP10538 BOM 09 Jun 2015 PDF 137
PMP10538 Schematic 09 Jun 2015 PDF 424