Description
The FAN5026 PWM controller provides high efficiency and regulation for two output voltages adjustable in the range of 0.9V to 5.5V required to power I/O, chip-sets, and memory banks in high-performance computers, set-top boxes, and VGA cards.
Features
- Highly Flexible, Dual Synchronous Switching PWM Controller that Includes Modes for:
- DDR Mode with In-phase Operation for
Reduced Channel Interference
- 90° Phase-shifted, Two-stage DDR Mode
for Reduced Input Ripple
- Dual Independent Regulators, 180° Phase
Shifted
Complete DDR Memory Power Solution
- VTT Tracks VDDQ/2 - VDDQ/2 Buffered Reference Output
Lossless Current Sensing on Low-Side MOSFET or Precision Over-Current Using Sense Resistor
VCC Under-Voltage Lockout Wide Input Range: 3V to 16.
FAN5026_FairchildSemiconductor.pdf
