PMP7933 Reference Design

Texas Instruments

48V Vin Nominal: 100V Vout @ 1A Single-Phase Synchronous Boost Converter

Description

PMP7933 is a single-phase synchronous boost converter using the LM5122 controller IC.  The design accepts an input voltage of 48Vin +/-5% and provides an output voltage of 100Vout capable of supplying a maximum of 1A of current to the load.  The design was built on the PMP7896 revB PCB.

Features
  • Synchronous boost converter enables high efficiency of 93% Low temperature operation: no additional cooling needed Operates at 48V telecom bus voltage Board was designed and tested for 100W operation.
Applications
Product Categories
  • Power management

Parts

Part Number Name Companion Part
LM5122-Q1 LM5122-Q1 Buy Datasheet

Bill Of Materials

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Schematic

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Design File

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Test Data

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Other Documents

Title Updated Type Size (KB)
PMP7933 Altium 24 Oct 2014 ZIP 446
PMP7933 BOM 24 Oct 2014 PDF 23
PMP7933 Schematic 24 Oct 2014 PDF 112