30W Isolated Synchronous Flyback Converter Reference Design

(ACTIVE) PMP10506

Description & Features

Technical Documents

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Key Document

Description

PMP10506 is an isolated synchronous flyback converter using the LM5122 controller IC. The design accepts an input voltage of 9Vin to 60Vin and provides an isolated output of 5Vout capable of supplying 6A of continuous current to the load.

Features
  • Synchronous secondary-side rectification for higher efficiency
  • Low temperature rise
  • Overload protection
  • Precision secondary-side voltage regulation
  • Isolated design for safety-critical applications

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Schematic/Block Diagram

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Design Files

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Bill of Materials (BOM)

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Parametrics
 PMP10506.1
(Output Voltage 1)
Vin (Min) (V)9
Vin (Max) (V)60
Vout (Nom) (V)5
Iout (Max) (A)6
Output Power (W)30
Isolated/Non-IsolatedIsolated
Input TypeDC
TopologyFlyback- Synchronous

TI Devices (2)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
LM5122  3-65V Wide Vin, Current Mode Synchronous Boost Controller with Multiphase Capability  Step-up (boost)  Sample & Buy View Design Kits & Evaluation Modules
LMV431A  Low-Voltage (1.24V) Adjustable Precision Shunt Regulators  Voltage references  Sample & Buy Not Available

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
LM5122 Download Download
Download
LMV431A Download Download
Download Download
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Technical Documents

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.

User guides (1)
Title Abstract Type Size (KB) Date Views TI Recommends
PDF 1093 07 Oct 2015 18
Design files (7)
Title Abstract Type Size (KB) Date Views
ZIP 260 07 Oct 2015 4
ZIP 896 07 Oct 2015 4
PDF 668 07 Oct 2015 4
PDF 311 07 Oct 2015 4
PDF 196 07 Oct 2015 4
PDF 92 07 Oct 2015 6
PDF 525 07 Oct 2015 23

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