LT1738, Ultra Low noise 30W offline power supply

Reference Design using part LT1738 by Analog Devices

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Manufacturer

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

For End Products

  • Data Acquisition System
  • Industrial Automation HMI
  • Instrumentation and Measurement
  • Portable Medical Instrumentation
  • Power Supplies

Description

  • Circuit is an AC line (90VAC to 264VAV) to 12V/2.5A converter using the LT1738 and a single high voltage MOSFET. The basic topology is a flyback converter, Which, in conjunction with the Opto-Isolator

Key Features

  • Conversion Type
    AC to DC
  • Input Voltage
    90 to 264 (AC) V
  • Output Voltage
    12 V
  • Output Current
    2.5 A
  • Output Power
    30 W
  • Topology
    Flyback

Featured Parts (45)

Featured Parts
Part Number Manufacturer Type Description
LT1431MPS8#TRPBF Analog Devices Voltage References V-Ref Adjustable 2.5V to 36V 100mA 8-Pin SOIC N T/R Buy
CNY173SR2M onsemi Transistor and Photovoltaic Output Photocouplers Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD White T/R Buy
LT1431IZ#TRPBF Analog Devices Voltage References V-Ref Adjustable 2.5V to 36V 100mA 3-Pin TO-92 T/R Buy
CNY173TVM onsemi Transistor and Photovoltaic Output Photocouplers Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP White Bulk Buy
LT1431CS8#TR Analog Devices Voltage References V-Ref Adjustable 2.5V to 36V 100mA 8-Pin SOIC N T/R Buy
CNY173VM onsemi Transistor and Photovoltaic Output Photocouplers Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP White Bulk Buy
CNY173TVM onsemi Transistor and Photovoltaic Output Photocouplers Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP White Bulk Buy
LT1431MPS8#PBF Analog Devices Voltage References V-Ref Adjustable 2.5V to 36V 100mA 8-Pin SOIC N Tube Buy
LT1431CN8#PBF Analog Devices Voltage References V-Ref Adjustable 2.5V to 36V 100mA 8-Pin PDIP N Tube Buy
LT1431CZ#PBF Analog Devices Voltage References V-Ref Adjustable 2.5V to 36V 100mA 3-Pin TO-92 Tray Buy
CNY173SR2VM onsemi Transistor and Photovoltaic Output Photocouplers Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD White T/R Buy
CNY173M onsemi Transistor and Photovoltaic Output Photocouplers Optocoupler DC-IN 1-CH Transistor DC-OUT 6-Pin PDIP Bag Buy
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