FEATURES

 4-Switch Single Inductor Architecture Allows VIN

Above, Below, or Equal to VOUT

 Up to 95% Efficiency at 1.4 MHz

 Proprietary Peak-Buck, Peak-Boost Current-

Mode

 Wide VIN Range: 4 V to 55 V

 ±2% Output Voltage Accuracy: 1 V ≤ VOUT ≤ 55 V

 ±3% Input or Output Current Accuracy with

Monitor

 Spread Spectrum Frequency Modulation for Low

EMI

 No Top MOSFET Refresh Noise in Buck or Boost

 Adjustable and Synchronizable: 600 kHz to 1.4 MHz

 VOUT Disconnected from VIN During Shutdown

APPLICATIONS

 Industrial, Telecom Systems

 High Frequency, Battery-Powered System