Description
The FAN5601 is an advanced third generation switched capacitor step down DC/DC converter utilizing Fairchild’s proprietary ScalarPump™ technology. This innovative architecture utilizes scalar switch re-configuration and fractional switching techniques to produce low output ripple, low ESR spikes and improve efficiency over a wide load range.

FEATUREs
• > 85% Peak Efficiency
• Low EMI
• Low Ripple
• Output Voltage 1.3V/1.8V
• Input Voltage Range: 2.2V to 5.5V
• Output Current: Up to 250mA
• ±2.5% Output Voltage Accuracy
• 30µA Operating Current
• ICC < 1µA in Shutdown Mode
• 2MHz Operating Frequency
• Shutdown Isolates Output from Input
• Soft-Start Limits Inrush Current
• Short Circuit and Over Temperature Protection
• Minimum External Component Count
• 6-Lead 3x3mm MLP Package

APPLICATIONs
• Cell Phones
• Handheld Computers
• Portable Electronic Equipment
• Core Supply to Next Generation Processors
• Low Voltage DC Bus
• Digital Cameras
• DSP Supplies