FAN5056MV85 ,High Performance Programmable Synchronous DC-DC Controller for Multi-Voltage Platformsfeatures remote voltage sensing, independently • Remote sense adjustable current limit, and a propr ..
FAN5059M ,High Performance Programmable Synchronous DC-DC Controller for Multi-Voltage Platformsfeatures remote •Overcurrent protection using MOSFET sensingvoltage sensing, independently adjustab ..
FAN5059MX ,High Performance Programmable Synchronous DC-DC Controller for Multi-Voltage PlatformsApplications®•Programmable output for Vcore from 1.3V to 3.5V using •Power supply for Pentium III C ..
FAN5063 ,ACPI Dual Switch ControllerFeatures Description• Implements ACPI control with PWROK, SLP_S3 and The FAN5063 is an ACPI Switch ..
FAN5063M ,ACPI Dual Switch ControllerFeatures Description• Implements ACPI control with PWROK, SLP_S3 and The FAN5063 is an ACPI Switch ..
FAN5063MX ,ACPI Dual Switch ControllerFeatures Description• Implements ACPI control with PWROK, SLP_S3 and The FAN5063 is an ACPI Switch ..
FIN1001M5 ,3.3V LVDS 1-Bit High Speed Differential DriverElectrical CharacteristicsOver supply voltage and operating temperature ranges, unless otherwise sp ..
FIN1001M5X ,3.3V LVDS 1-Bit High Speed Differential DriverFeaturesThis single driver is designed for high speed interconnects
FAN5056MV85
High Performance Programmable Synchronous DC-DC Controller for Multi-Voltage Platforms
Features Output programmable in 25mV steps from 1.05V to
1.825V using a dynamically programmable integrated
5-bit DAC Controls adjustable linears for Vclock (2.5V),
Vnorthbridge (1.8V) or Vagp (selectable 1.5V/3.3V), and
Vadj (1.2V nominal) Remote sense Programmable Active Droop
up to 200mV Drives N-Channel MOSFETs Overcurrent protection using MOSFET sensing Overvoltage protection including startup 85% efficiency typical at full load Integrated Power Good and Enable/Soft Start functions Meets Intel VRM8.5 specifications using minimum
number of external components 24 pin SOIC package
Applications Power supply for Pentium
III Platforms VRM for Pentium III processor Programmable multi-output power supply
DescriptionThe FAN5056 is a synchronous mode DC-DC controller IC
which provides a highly accurate, programmable set of output
voltages for multi-voltage platforms such as the Intel Pentium III,
and provides a complete solution for all Intel VRM8.5 CPU
applications, and for other high-performance processors. The
FAN5056 features remote voltage sensing, independently
adjustable current limit, and a proprietary wide-range Pro-
grammable Active Droop
for optimal converter transient
response and VRM8.5 compliance. The FAN5056 uses a 5-bit
D/A converter to dynamically program the output voltage dur-
ing operation from 1.05V to 1.825V in 25mV steps. The
FAN5056 uses a high level of integration to deliver load cur-
rents in excess of 28A from a 5V source with minimal exter-
nal circuitry. Synchronous-mode operation offers optimum
efficiency over the entire specified output voltage range. An
on-board precision low TC reference achieves 0.8% voltage
regulation without expensive external components. The
FAN5056 includes linear regulator controllers for Vclock
(2.5V),Vnorthbridge (1.8V) or Vagp (selectable 1.5V/3.3V),
and Vadjustable (1.2V nominal) each adjustable with an
external divider. The FAN5056 also offers integrated functions