NCP5331FTR2 Description
The NCP5331FTR2 is a second?generation, two?phase, buck controller that incorporates advanced control functions to power 64?bit AMD Athlon processors and low voltage, high current power supplies.
NCP5331FTR2 Features
Reduced SMT Package Size (7 mm × 7 mm)
Enhanced V2 Control Method
Four On?Board Gate Drivers
Internal PWM Ramps
Differential Remote Voltage Sense
Fast Feedback Pin (VFFB)
5?Bit DAC with 0.8% System Tolerance
Timed Hiccup Mode Current Limit
Power Good Output with Programmable Delay
Advanced Overvoltage Protection (OVP)
Adjustable Output Voltage Positioning
150 kHz to 600 kHz Operation Set by Resistor
“Lossless” Current Sensing through Output Inductors
Independent Current Sense Amplifiers
5.0 V, 2 mA Reference Output
Pb?Free Package is Available*
NCP5331FTR2 Applications
