LT1725, -48V to 5V 2A isolated Flyback converter

Reference Design using part LT1725 by Analog Devices

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Manufacturer

Analog Devices
  • Application Category
    Power Supplies
  • Product Type
    DC to DC Single Output Power Supplies

For End Products

  • Instrumentation and Measurement
  • Telecom Power Supply

Description

  • Circuit shows LT1725, Simple Isolated Telecom Flyback Circuit Provides Regulation Without Opt coupler

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    36 to 72 V
  • Output Voltage
    5 V
  • Output Current
    2 A
  • Efficiency
    80 %
  • Topology
    Flyback

Featured Parts (13)

Featured Parts
Part Number Manufacturer Type Description
LT1725CGN#TRPBF Analog Devices PWM and Resonant Controllers Current Mode PWM Controller 90kHz to 115kHz 16-Pin SSOP N T/R Buy
LT1725IGN#TRPBF Analog Devices PWM and Resonant Controllers Current Mode PWM Controller 90kHz to 115kHz 16-Pin SSOP N T/R Buy
LT1725IGN Analog Devices PWM and Resonant Controllers Current Mode PWM Controller 90kHz to 115kHz 16-Pin SSOP N Buy
LT1725IGN#PBF Analog Devices PWM and Resonant Controllers Current Mode PWM Controller 90kHz to 115kHz 16-Pin SSOP N Tube Buy
LT1725CGN#PBF Analog Devices PWM and Resonant Controllers Current Mode PWM Controller 90kHz to 115kHz 16-Pin SSOP N Tube Buy
LT1725IGN#TR Analog Devices PWM and Resonant Controllers Current Mode PWM Controller 90kHz to 115kHz 16-Pin SSOP N T/R Buy
LT1725CS#TRPBF Analog Devices PWM and Resonant Controllers Current Mode PWM Controller 90kHz to 115kHz 16-Pin SOIC N T/R Buy
LT1725CS Analog Devices PWM and Resonant Controllers Current Mode PWM Controller 90kHz to 115kHz 16-Pin SOIC N Buy
LT1725IS#PBF Analog Devices PWM and Resonant Controllers Current Mode PWM Controller 90kHz to 115kHz 16-Pin SOIC N Tube Buy
LT1725CGN#TR Analog Devices PWM and Resonant Controllers Current Mode PWM Controller 90kHz to 115kHz 16-Pin SSOP N T/R Buy
LT1725CS#PBF Analog Devices PWM and Resonant Controllers Current Mode PWM Controller 90kHz to 115kHz 16-Pin SOIC N Tube Buy
LT1725CGN Analog Devices PWM and Resonant Controllers Current Mode PWM Controller 90kHz to 115kHz 16-Pin SSOP N Buy
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