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FSDH565 - Fairchild Power Switch

General Description

The FSDH565 is specially designed for an off-line SMPS with minimal external components.

The FSDH565 is a monolithic high voltage power switching regulator that combine the SenseFET(LDMOS) with voltage mode PWM control block.

Key Features

  • Single Chip 650V 0.5A SenseFET Power Switch Precision Fixed Operating Frequency (100kHz) Internal Start up Switch UVLO with Hysteresis (6.7V/8.7V) Over Load Protection Over Current Protection (0.3A) Internal Thermal Shutdown Function Secondary Side Regulation Auto-restart mode No load consumption.

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Full PDF Text Transcription for FSDH565 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for FSDH565. For precise diagrams, and layout, please refer to the original PDF.

www.fairchildsemi.com FSDH565 Fairchild Power Switch(FPS) Features • • • • • • • • • • Single Chip 650V 0.5A SenseFET Power Switch Precision Fixed Operating Frequency (10...

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50V 0.5A SenseFET Power Switch Precision Fixed Operating Frequency (100kHz) Internal Start up Switch UVLO with Hysteresis (6.7V/8.7V) Over Load Protection Over Current Protection (0.3A) Internal Thermal Shutdown Function Secondary Side Regulation Auto-restart mode No load consumption <250mW at 265VAC input Description The FSDH565 is specially designed for an off-line SMPS with minimal external components. The FSDH565 is a monolithic high voltage power switching regulator that combine the SenseFET(LDMOS) with voltage mode PWM control block.