8 to 18Vin 48Vout @ 1A Single-Phase Isolated Flyback Converter Reference Design

(ACTIVE) PMP7899

Description & Features

Technical Documents

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Key Document

Description

PMP7899 is an isolated flyback converter utilizing the LM5022 for industrial applications. This design has a minimum operating input voltage of 8V and a maximum input voltage of 18V. A custom flyback transformer from Coilcraft is used in this design.

Features
  • Isolated output for safety
  • High power density : 48W/5.6 Sq. inches
  • Small solution size
  • High step-up ratio
  • Excellent line and load regulation with opto-coupler
  • Cycle-by-Cycle current limit

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


  




Parametrics
 PMP7899.1
(Output Voltage 1)
Vin (Min) (V)8
Vin (Max) (V)18
Vout (Nom) (V)48
Iout (Max) (A)1
Output Power (W)48
Isolated/Non-IsolatedIsolated
Input TypeDC
TopologyFlyback- Non Sync

TI Devices (2)

Order samples, get tools and find more information on the TI products in this reference design.

Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
LM5022  6-60V Wide Vin, Current Mode Boost and SEPIC Controller  Step-Up (Boost)  Sample & Buy View Design Kits & Evaluation Modules
LMV431A  Low-Voltage (1.24V) Adjustable Precision Shunt Regulators  Voltage Reference  Sample & Buy Not Available

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 1584 01 Oct 2015 97
Design files (6)
Title Abstract Type Size (KB) Date Views
ZIP 260 01 Oct 2015 22
ZIP 512 01 Oct 2015 14
PDF 893 01 Oct 2015 19
PDF 131 01 Oct 2015 19
PDF 73 01 Oct 2015 28
PDF 298 01 Oct 2015 140


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