部品番号
SC1186
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Semtech Corporation
SC1186 データシート - Semtech Corporation
Semtech Corporation
Description
The SC1186 combines a synchronous voltage mode controller with two low-dropout linear regulators providing most of the circuitry necessary to implement three DC/DC converters for powering advanced microprocessors such as Pentium® II & III.
Features
◆ Synchronous design, enables no heatsink solution
◆ 95% efficiency (switching section)
◆ 5 bit DAC for output programmability
◆ Designed for Intel Pentium® ll & III requirements
◆ 1.5V, 2.5V short circuit protected linear controllers
◆ 1.265V ± 1.5% Reference available
Applications
◆ Pentium® ll & III microprocessor supplies
◆ Flexible motherboards
◆ 1.3V to 3.5V microprocessor supplies
◆ Programmable triple power supplies
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