PMP7933

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

PMP7933

Design files

Overview

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.
Output voltage options PMP7933.1
Vin (Min) (V) 45.5
Vin (Max) (V) 50.5
Vout (Nom) (V) 100
Iout (Max) (A) 1
Output Power (W) 100
Isolated/Non-Isolated Non-Isolated
Input Type DC
Topology Boost- Synchronous
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A fully assembled board has been developed for testing and performance validation only, and is not available for sale.

Design files & products

Design files

Download ready-to-use system files to speed your design process.

TIDU622.PDF (721 K)

Test results for the reference design, including efficiency graphs, test prerequisites and more

TIDRBJ2.PDF (112 K)

Detailed schematic diagram for design layout and components

TIDRBJ3.PDF (23 K)

Complete listing of design components, reference designators, and manufacturers/part numbers

TIDRBJ4.ZIP (446 K)

Files used for 3D models or 2D drawings of IC components

Products

Includes TI products in the design and potential alternatives.

AC/DC & DC/DC controllers (external FET)

LM5122-Q1Automotive, 3-V to 65-V wide VIN, current mode synchronous boost controller with multiphase

Data sheet: PDF | HTML

Technical documentation

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Type Title Date
Test report PMP7933 Test Results Oct. 24, 2014

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