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TNY379PN - Off-Line Switcher

Download the TNY379PN datasheet PDF (TNY375-380 included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for off-line switcher.

Description

TinySwitch-PK incorporates a 700 V MOSFET, oscillator, highvoltage switched current source, current limit (user selectable), and thermal shutdown circuitry.

A unique peak mode feature boosts current limit and frequency for peak load conditions.

Features

  • Accurate hysteretic thermal shutdown with automatic recovery provides complete system level overload protection and eliminates need for manual reset.
  • Auto-restart delivers.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TNY375-380_PowerIntegrations.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number TNY379PN
Manufacturer Power Integrations
File Size 1.31 MB
Description Off-Line Switcher
Datasheet download datasheet TNY379PN Datasheet
Additional preview pages of the TNY379PN datasheet.

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Full PDF Text Transcription

Click to expand full text
TNY375-380 TinySwitch-PK Family ® Energy-Efficient, Off-Line Switcher With Enhanced Peak Power Performance Product Highlights Lowest System Cost with Enhanced Flexibility • Simple ON/OFF control, no loop compensation needed • Unique Peak Mode feature extends power range without increasing transformer size • Maximum frequency and current limit boosted at peak loads • Selectable current limit through BP/M capacitor value • Higher current limit extends maximum power in open frame • Lower current limit improves efficiency in enclosed adapters • Allows optimum TinySwitch-PK choice by swapping devices with no other circuit redesign • Tight I2f parameter tolerance reduces system cost • Maximizes MOSFET and magnetics power delivery • ON time extension – typically extends low line regulation range
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