CE9401 Overview
Connect inductor between SW and VIN. A Schottky diode is connected between SW and VOUT. Trace connections made to the inductor and schottky diode should be minimized to reduce power dissipation and increase overall efficiency.
CE9401 Key Features
- 350mA/1A Constant Current Output
- 2.8V to 4V Output pliance
- 1- or 2-Cell NiMH or Alkaline Input
- Low RDS(ON) : 100mΩ (Typ.)
- 95mV Feedback Voltage
- 1MHz Switching Frequency
- Uses small, Low Profile External ponents
- Ceramic Capacitor patible
- LED Power Efficiency: up to 90%
- Current Accuracy: 5%