• Part: RT7250B
  • Manufacturer: Richtek
  • Size: 222.81 KB
Download RT7250B Datasheet PDF
RT7250B page 2
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RT7250B Description

The RT7250A/B is a high efficiency, monolithic synchronous step-down DC-DC converter that can operate at 340kHz/800kHz, while delivering up to 2A output current from a 4V to 17V input supply. The RT7250A/B's current mode architecture allows the transient response to be optimized. Cycle-by-cycle current limit provides protection against shorted outputs and soft-start eliminates input current surge during start-up.

RT7250B Key Features

  • 4V to 17V Input Voltage Range
  • 2A Output Current
  • Internal N-MOSFETs
  • Current Mode Control
  • Fixed Frequency Operation : 340kHz/800kHz
  • Output Adjustable from 0.8V to 12V
  • Up to 95% Efficiency
  • Internal pensation
  • Stable with Low ESR Ceramic Output Capacitors
  • Cycle-by-Cycle Over Current Protection