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LT1737 - High Power Isolated Flyback Controller

Download the LT1737 datasheet PDF. This datasheet also covers the LT1 variant, as both devices belong to the same high power isolated flyback controller family and are provided as variant models within a single manufacturer datasheet.

Key Features

  • s s s.

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Note: The manufacturer provides a single datasheet file (LT1-737.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LT1737 High Power Isolated Flyback Controller FEATURES s s s DESCRIPTIO s s s s s s s s s Drives External Power MOSFET Supply Voltage Range: 4.5V to 20V Flyback Voltage Limited Only by External Components Senses Output Voltage Directly from Primary Side Winding—No Optoisolator Required Switching Frequency from 50kHz to 250kHz with External Capacitor Moderate Accuracy Regulation Without User Trims Regulation Maintained Well into Discontinuous Mode External ISENSE Resistor Optional Load Compensation Optional Undervoltage Lockout Shutdown Feature Reduces IQ to 50µA Typ Available in 16-Pin GN and SO Packages The LT®1737 is a monolithic switching regulator controller specifically designed for the isolated flyback topology.