The FAN5071 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 FAN5071 features remote voltage sensing, independently adj.
• 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
• Linears start instantly
• Meets Intel VRM8.5 specifications using minimum number of external compo.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | FAN5070 |
Fairchild Semiconductor |
High Performance Programmable Synchronous DC-DC Controller | |
2 | FAN5078 |
Fairchild Semiconductor |
DDR/ACPI Regulator Combo | |
3 | FAN5009 |
Fairchild Semiconductor |
Dual Bootstrapped 12V MOSFET Driver | |
4 | FAN501 |
Fairchild Semiconductor |
Offline DCM / CCM Flyback PWM Controller | |
5 | FAN5018B |
Fairchild Semiconductor |
6-Bit VID Controller 2-4 Phase VR10.X Controller | |
6 | FAN5019 |
Fairchild Semiconductor |
6-Bit VID Controller 2-4 Phase VRM10.X Controller | |
7 | FAN5019B |
Fairchild Semiconductor |
6-Bit VID Controller 2-4 Phase VR10.X Controller | |
8 | FAN501A |
Fairchild Semiconductor |
Offline DCM / CCM Flyback PWM Controller | |
9 | FAN5026 |
Fairchild Semiconductor |
Dual DDR/Dual-output PWM Controller | |
10 | FAN5029 |
Fairchild Semiconductor |
8-Bit Programmable 2- to 5-Phase Synchronous Buck Controller | |
11 | FAN5031 |
Fairchild Semiconductor |
Synchronous Buck Controller | |
12 | FAN5032 |
Fairchild Semiconductor |
8-Bit Programmable 2 to 4 Phase Synchronous Buck Controller |