CN3903
Features
- 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
- 120/80mΩLow RDS(ON) Internal MOSFETs
- Output Adjustable from 0.925V
- Low EMI Signature
- 100% Duty cycle
- Integrated internal pensation
- Thermal Shutdown
- Available in ESOP8 Package
- Constant on time Mode
Applications
- Automotive Entertainment
- Wireless and DSL Modems
- puter Entertainment
- Power Supply for Car Chargers
General Description
The CN3903 is alow EMI signature, asynchronous, step-down, switch-mode converter with internal power MOSFETs. It offers a very pact solution to provide a 3.5A continuous current over a wide input supply range, with excellent load and line regulation.CN3903 achieves low EMI signature with wellcontrolledswitching edges.Fault condition...
Representative CN3903 image (package may vary by manufacturer)