SC1185(2005) Datasheet PDF - Semtech Corporation

Description
The SC1185 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 .

FEATUREs
◆ Synchronous design, enables no heatsink solution
◆ 95% efficiency (switching section)
◆ 5 bit DAC for output programmability
◆ On chip power good function
◆ Designed for Intel Pentium® ll requirements
◆ 1.5V, 2.5V @ 1.25% for linear section
◆ 1.265V ± 1.5% Reference available
◆ 24-lead SO package. Lead free option available. Lead free product is fully WEEE and RoHS compliant.

APPLICATIONs
◆ Pentium® ll microprocessor supplies
◆ Flexible motherboards
◆ 1.3V to 3.5V microprocessor supplies
◆ Programmable triple power supplies