• Part: DS6257A
  • Description: Step-Down Converter
  • Manufacturer: Richtek
  • Size: 268.61 KB
Download DS6257A Datasheet PDF
Richtek
DS6257A
Description Features The RT6257A/B is a high-efficiency, monolithic - 4.5V to 18V Input Voltage Range synchronous step-down DC-DC converter that can deliver - 6A Output Current up to 6A output current from a 4.5V to 18V input supply. - Constant-On-Time Mode to Enables Fast Transient The RT6257A/B adopts ACOT architecture to allow the Response transient response to be improved and keep in constant - Low Output Ripple and Allows Ceramic Output frequency. Cycle-by-cycle current limit provides protection Capacitor against shorted outputs and soft-start eliminates input - 500k Hz Switching Frequency current surge during start-up. Fault conditions also include - High Efficient Internal Power MOSFET Switch output under voltage protection and thermal shutdown. Optimized for Lower Duty Cycle Applications - Integrated 30mΩ/20mΩ MOSFETs Ordering Information RT6257A/B - Adjustable Output Voltage...