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TOP271KG - Integrated Off-Line Switcher

Download the TOP271KG datasheet PDF. This datasheet also covers the TOP264-271 variant, as both devices belong to the same integrated off-line switcher family and are provided as variant models within a single manufacturer datasheet.

Description

TOPSwitch-JX cost effectively incorporates a 725 V power MOSFET, high-voltage switched current source, multi-mode PWM control, oscillator, thermal shutdown circuit, fault protection and other control circuitry onto a monolithic device.

Notebook or laptop adapter

Features

  • Auto-restart limits power delivery to.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TOP264-271_PowerIntegrations.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
TOP201 Three-terminal Off-line PWM Switch Power Integrations Inc.
TOP201YAI Three-terminal Off-line PWM Switch Power Integrations Inc.
TOP202 Three-terminal Off-line PWM Switch Power Integrations Inc.
TOP202YAI Three-terminal Off-line PWM Switch Power Integrations Inc.
TOP203YAI Three-terminal Off-line PWM Switch Power Integrations Inc.

Other Datasheets by Power Integrations

Part Number Description
TOP271VG Integrated Off-Line Switcher
TOP270KG Integrated Off-Line Switcher
TOP270VG Integrated Off-Line Switcher
TOP200 Three-terminal Off-line PWM Switch
TOP200YAI Three-terminal Off-line PWM Switch

Full PDF Text Transcription

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TOP264-271 TOPSwitch™-JX Family Integrated Off-Line Switcher with EcoSmart™ Technology for Highly Efficient Power Supplies Product Highlights EcoSmart – Energy Efficient • Ideal for applications from 10 W to 245 W • Energy efficient over entire load range • No-load consumption below 100 mW at 265 VAC • Up to 750 mW standby output power for 1 W input at 230 VAC High Design Flexibility for Low System Cost • Multi-mode PWM control maximizes efficiency at all loads • 132 kHz operation reduces transformer and power supply size • 66 kHz option for highest efficiency requirements • Accurate programmable current limit • Optimized line feed-forward for line ripple rejection • Frequency jittering reduces EMI filter cost • Fully integrated soft-start for minimum start-up stress • 725 V ra
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