Description
The RT6201A/B is a synchronous step-down DC/DC converter with Advanced Constant On-Time (ACOTTM) mode control.
It achieves high power density to deliver up to 4A output current from a 4.5V to 18V input supply.
Features
- ACOTTM Mode Enables Fast Transient Response.
- 4.5V to 18V Input Voltage Range.
- 4A Output Current.
- 50mΩ Internal Low Side N-MOSFET.
- Advanced Constant On-Time Control.
- Support All Ceramic Capacitors.
- Up to 95% Efficiency.
- 650kHz Switching Frequency at all Load Current
(RT6201B).
- Discontinuous Operating Mode at Light Load
(RT6201A).
- Adjustable Output Voltage from 0.765V to 8V.
- Adjustable Soft-Start.
- Cycle-by-Cycle Current Limit.
- Input.
RT6201B Datasheet
