SI9122
SI9122 is 500-kHz Half-Bridge DC-DC Converter With Integrated Secondary Synchronous Rectification Drivers manufactured by Vishay.
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 patible 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 pensation 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...
