FAN5631 / FAN5632 — Regulated Step Down Charge Pump DC/DC Converter
October 2007
FAN5631 / FAN5632 Regulated Step-Down Charge Pump DC/DC Converter
Features
90% Peak Efficiency Low EMI Low Ripple Selectable Output
Voltage:1.
2V/1.
5V for FAN5631 Efficiency Optimizer Feature for FAN5632 Input
Voltage Range: 2.
2V to 5.
5V Output Current: Up to 250mA ±5% Output
Voltage Accuracy 30µA Operating Current ICC1mA in Shutdown Mode 1.
5MHz Operating Frequency Shutdown Isolates Output from Input Soft-Start Limits Inrush Current Short-Circuit and Over-Temperature Protection Minimum External Component Count 10-Lead 3x3mm MLP Package
Applications
Cell Phones Handheld Comp...