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SI9122

Part Number	SI9122
Manufacturer	Vishay Siliconix
Description	500-kHz Half-Bridge DC-DC Converter With Integrated Secondary Synchronous Rectification Drivers
Published	Apr 8, 2005
Detailed Description	Si9122 Vishay Siliconix 500-kHz Half-Bridge DC-DC Converter With Integrated Secondary Synchronous Rectification Drivers...
Datasheet	SI9122 PDF File

Overview

Si9122 Vishay Siliconix 500-kHz Half-Bridge DC-DC Converter With Integrated Secondary Synchronous Rectification Drivers FEATURES D 12-V to 72-V Input Voltage Range D Compatible with ETSI 300 132-2 D Integrated Half Bridge Primary Drivers (1-A Drive Capability) D Secondary Synchronous Signals With Programmable Deadtime Delay D Voltage Mode Control D Voltage Feedforward Compensation D High Voltage Pre-Regulator Operates During Start-Up D Current Sensing On Low-Side Primary Device D Frequency Foldback Eliminates Constant Current Tail D Advanced Maximum Current Control During Start-Up and Shorted Load D Low Input Voltage Detection D Programmable Soft-Start Function D Over Temperature Protection...

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