Description
The FAN5236 PWM controller provides high ef f iciency and regulation for tw o output voltages adjustable in the range of 0.9V to 5.5V required to pow er I/O, chip-sets, and memory banks in high-performance notebook computers, PDAs, and Internet appliances.
Features
- Highly Flexible, Dual Synchronous Sw itching PWM
Controller that Includes Modes for:
- DDR Mode w ith In-phase Operation for Reduced
Channel Interference
- 90° Phase-shifted, Tw o-stage DDR Mode for
Reduced Input Ripple
- Dual Independent Regulators, 180° Phase Shifted.
- Complete DDR Memory Pow er 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 Locko.
FAN5236 Datasheet
