BCT3401 Overview
The BCT3401 is a high efficiency synchronous DC-DC step-down converter designed to drive LED, using a constant frequency and current. The 100% duty cycle ,Automatic PWM/PFM mode and a low 100mV feedback voltage minimizes power loss in the current setting resistor ,these.
BCT3401 Key Features
- 2.5V~5.5V Input Voltage Range
- 1.2A Output Current
- 1.5MHz Switching Frequency Minimizes the
- Shutdown Current : <1µA
- Up to 92% efficiency
- 100% Duty Cycle in Dropout Operation
- Internal soft-start
- PWM dimming
- Output short protection
- Thermal Protection