Offline AC/DC 75W 2-Switch Quasi-Resonant Flyback Converter Reference Design

(ACTIVE) PMP10035

Description & Features

Technical Documents

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Description

This design uses the LM5023 flyback controller for the 2-Switch Quasi-Resonant Flyback Topology. It generates an isolated output (19.5V@3.84A) from an universal input (85VAC - 265VAC).

Features
  • Universal input voltage
  • 2-Switch Quasi-Resonant Flyback Topology

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


  




Parametrics
 PMP10035.1
(Output Voltage 1)
Vin (Min) (V)85
Vin (Max) (V)265
Vout (Nom) (V)19.5
Iout (Max) (A)3.84
Output Power (W)74.88
Isolated/Non-IsolatedIsolated
Input TypeAC
TopologyFlyback- Quasi Resonant

TI Devices (3)

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
LM5023  AC-DC Quasi-Resonant Current Mode PWM Controller  Offline and Isolated DC/DC Controllers and Converters  Sample & Buy View Design Kits & Evaluation Modules
LMV431A  Low-Voltage (1.24V) Adjustable Precision Shunt Regulators  Voltage Reference  Sample & Buy Not Available
UCC27531  2.5-A, 5-A, 35-VMAX VDD FET and IGBT Single Gate Driver  MOSFET and IGBT Gate Drivers  Sample & Buy View Design Kits & Evaluation Modules

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
PDF 996 09 Apr 2015 80
Design files (3)
Title Abstract Type Size (KB) Date Views
ZIP 389 09 Apr 2015 20
PDF 128 09 Apr 2015 23
PDF 153 09 Apr 2015 102


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