CN3903
Overview
The CN3903 is alow EMI signature, asynchronous, step-down, switch-mode converter with internal power MOSFETs. It offers a very compact solution to provide a 3.5A continuous current over a wide input supply range, with excellent load and line 3903 achieves low EMI signature with wellcontrolledswitching condition protection includesprogrammable-output over-voltage protection,Constant on time Mode, and thermalshutdown.
- Wide 4.5V to 36V Operating Input Range
- 3.5A Continuous Output Current
- 500KHz Switching Frequency
- Short Protection with Hiccup-Mode
- Built-in Over Current Limit
- Programmable Output Over-Voltage Protection
- DCM Mode for High Efficiency in Light Load
- Integrated internal Soft-Start
- 120/80mΩLowRDS(ON) Internal MOSFETs
- Output Adjustable from 0.925V
