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TNY284 - Off-Line Switcher

General Description

DRAIN (D) Pin: This pin is the power MOSFET drain connection.

It provides internal operating current for both start-up and steady-state operation.

It is the connection point for an external bypass capacitor for the internal

Key Features

  • Accurate hysteretic thermal shutdown protection with automatic recovery eliminates need for manual reset.
  • Auto-restart delivers.

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Other Datasheets by Power Integrations

Part Number Description
TNY284D Off-Line Switcher
TNY284DG Off-Line Switcher
TNY284K Off-Line Switcher
TNY284KG Off-Line Switcher
TNY284P Off-Line Switcher
TNY284PG Off-Line Switcher
TNY280 Energy Efficient / Off-Line Switcher
TNY280G Energy Efficient / Off-Line Switcher
TNY280GN Energy Efficient / Off-Line Switcher
TNY280P Energy Efficient / Off-Line Switcher

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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TNY284-290 TinySwitch-4 Family Energy-Efficient, Off-Line Switcher with Line Compensated Overload Power Product Highlights Lowest System Cost with Enhanced Flexibility • 725 V rated MOSFET • Increases BV de-rating margin • Line compensated overload power – no additional components • Dramatically reduces max overload variation over universal input voltage range • ±5% turn on UV threshold: line voltage sense with single external resistor • Simple ON/OFF control, no loop compensation needed • Selectable current limit through BP/M capacitor value • Higher current limit extends peak power or, in open frame applications, maximum continuous power • Lower current limit improves efficiency in enclosed adapters/ chargers • Allows optimum TinySwitch™-4 choice by swapping devices with no other circui