FAN5631 Description
The FAN5631/FAN5632 is an advanced, thirdgeneration 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, lower ESR spikes, and improve efficiency over a wide load range. The FAN5631/FAN5632 produces a fixed regulated output voltage...
FAN5631 Key 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
- ICC<1mA in Shutdown Mode