NCP5395T 2/3/4-Phase PWM Controller with Gate Drivers

The NCP5395T PWM Controller IC from onsemi (ON Semiconductor) is a high-performance 2-, 3-, or 4-phase buck controller with on-board MOSFET gate drivers for CPU and high-current VRM applications on laptop and desktop motherboards. It integrates advanced sensing, adaptive control, and power-saving features to deliver accurate, efficient power to modern processors

Technical Specifications – NCP5395T

• 2/3/4-phase PWM controller with on-board gate drivers for CPU VRM applications

• Differential voltage and differential phase current sensing

• Adaptive voltage positioning (AVP) for improved transient response

• Dual-edge PWM for fastest initial response to dynamic load changes

• DAC output voltage range typically 0.5 V to 1.6 V

• Enhanced power-saving operation with CPU power-save interface support

• Phase-to-phase current balancing with accurate current monitoring (IMON)

• Oscillator frequency range approximately 125 kHz to 1 MHz

• Integrated protections including soft-start, over-voltage protection, and thermal shutdown

• Compatible with Intel VR11.1 and AMD 6-bit power specifications

• QFN-48 package (7 × 7 mm) suitable for compact motherboard VRM designs