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SI9150

Part Number	SI9150
Manufacturer	Vishay Siliconix
Description	Synchronous Buck Converter Controller
Published	Apr 8, 2005
Detailed Description	Si9150 Vishay Siliconix Synchronous Buck Converter Controller FEATURES D 6- to 16.5-V Input Range (Si9150CY) D Voltage-...
Datasheet	SI9150 PDF File

Overview

Si9150 Vishay Siliconix Synchronous Buck Converter Controller FEATURES D 6- to 16.
5-V Input Range (Si9150CY) D Voltage-Mode PWM Control D Low-Current Standby Mode D Enable Control D Dual 100-mA Output Drivers D 2% Band Gap Reference D Multiple Converters Easily Synchronized D Over-Current Protection DESCRIPTION The Si9150 synchronous buck regulator controller is ideally suited for high-efficiency step down converters in battery-powered equipment.
Combined with the Si9943DY MOSFET half-bridge, a 90% efficient, 7.
5-W, 3.
3-V or 5-V power supply can be implemented using standard surfacemount assembly techniques.
The wide input range allows operation from NiCd or NiMH battery packs using six to...

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