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US3012A Datasheet

Part Number US3012A
Manufacturers UNISEM
Logo UNISEM
Description 5 BIT PROGRAMMABLE SYNCHRONOUS BUCK CONTROLLER IC
Datasheet US3012A DatasheetUS3012A Datasheet (PDF)

US3012/3012A 5 BIT PROGRAMMABLE SYNCHRONOUS BUCK FEATURES CONTROLLER IC PRELIMINARY DATASHEET DESCRIPTION Dual Layout Compatible with RC5051 Designed to meet Intel specification of VRM8.2 & VRM8.3 for Pentium II™ On board DAC programs the output voltage from 1.3V to 3.5V (US3010) & 1.8V to 3.5V for US3010A Loss less Short Circuit Protection Synchronous operation allows maximum efficiency Patented architecture allows fixed frequency operation as well as 100% duty cycle during dynamic load Sof.

  US3012A   US3012A






Part Number US3012
Manufacturers UNISEM
Logo UNISEM
Description 5 BIT PROGRAMMABLE SYNCHRONOUS BUCK CONTROLLER IC
Datasheet US3012A DatasheetUS3012 Datasheet (PDF)

US3012/3012A 5 BIT PROGRAMMABLE SYNCHRONOUS BUCK CONTROLLER IC PRELIMINARY DATASHEET FEATURES Dual Layout Compatible with RC5051 Designed to meet Intel specification of VRM8.2 & VRM8.3 for Pentium II™ On board DAC programs the output voltage from 1.3V to 3.5V (US3010) & 1.8V to 3.5V for US3010A Loss less Short Circuit Protection Synchronous operation allows maximum efficiency Patented architecture allows fixed frequency operation as well as 100% duty cycle during dynamic load Soft Start High cu.

  US3012A   US3012A







5 BIT PROGRAMMABLE SYNCHRONOUS BUCK CONTROLLER IC

US3012/3012A 5 BIT PROGRAMMABLE SYNCHRONOUS BUCK FEATURES CONTROLLER IC PRELIMINARY DATASHEET DESCRIPTION Dual Layout Compatible with RC5051 Designed to meet Intel specification of VRM8.2 & VRM8.3 for Pentium II™ On board DAC programs the output voltage from 1.3V to 3.5V (US3010) & 1.8V to 3.5V for US3010A Loss less Short Circuit Protection Synchronous operation allows maximum efficiency Patented architecture allows fixed frequency operation as well as 100% duty cycle during dynamic load Soft Start High current totem pole driver for direct driving of the external Power MOSFET Power Good function APPLICATIONS Pentium II & Pentium Pro™ processor DC to DC converter application Low cost Pentium with AGP The US3012 family of controller ICs are specifically designed to meet Intel specification for Pentium II™ and Pentium Pro™ microprocessor applications as well as the next generation P6 family processors. These products feature a patented topology that in combination with a few .


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