RT2855B Overview
The RT2855A/B are high-performance 650kHz 4A stepdown regulators with internal power switches and synchronous rectifiers.
RT2855B Key Features
- Fast Transient Response
- Steady 650kHz Switching Frequency at all Load
- Discontinuous operating mode at Light Load
- 4A Output Current
- Advanced Constant On-Time (ACOT®) Control
- Optimized for Ceramic Output Capacitors
- 4.5V to 18V Input Voltage Range
- Internal 70mΩ Switch and 30mΩ Synchronous
- 0.765V to 7V Adjustable Output Voltage
- Externally-adjustable, Pre-biased patible Soft