Description for the TPS5405EVM
The TPS5405 is designed to provide fixed 5-V output and 2-A continuous current with an operational range of 6.5 V to 28 V and an external set switching frequency ranging from 50 kHz to 1.1 MHz.
- Fixed 5-V Output
- 6.5-V to 28-V Wide Input Voltage Range
- Up to 2-A Maximum Continuous Output Loading Current
- Pulse Skipping Mode to Achieve High Light Load Efficiency
- Over 80% Efficiency at 10-mA Loading
- Adjustable 50-kHz to 1.1-MHz Switching Frequency
- Set by an External Resistor (Leave pin ROSC floating. Set frequency to 120 kHz and ground connection to 70 kHz)
- Peak Current-Mode Control
- Cycle-by-Cycle Over Current Protection
- Switching Node Anti-Ringing to Ease EMI Issue
- External Soft Start