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TOP244F - Integrated Off-line Switcher

Download the TOP244F datasheet PDF. This datasheet also covers the TOP247F variant, as both devices belong to the same integrated off-line switcher family and are provided as variant models within a single manufacturer datasheet.

General Description

TOPSwitch-GX uses the same proven topology as TOPSwitch, cost effectively integrating the high voltage power MOSFET, PWM control, fault protection and other control circuitry onto a single CMOS chip.

Key Features

  • eliminate or reduce cost of external components.
  • Fully integrated soft-start for minimum stress/overshoot.
  • Externally programmable accurate current limit.
  • Wider duty cycle for more power, smaller input capacitor.
  • Separate line sense and current limit pins on Y/R/F packages.
  • Line under-voltage (UV) detection: no turn off glitches.
  • Line overvoltage (OV) shutdown extends line surge limit.
  • Line feed forward with maximum duty cycle (DCMA.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TOP247F_PowerIntegrations.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription for TOP244F (Reference)

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