LT8390
FEATURES
DESCRIPTION n 4-Switch Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT n Synchronous Switching: Up to 98% Efficiency n Proprietary Peak-Buck Peak-Boost Current Mode n Wide VIN Range: 4V to 60V n ±1.5% Output Voltage Accuracy: 1V ≤ VOUT ≤ 60V n ±3% Input or Output Current Accuracy with Monitor n Spread Spectrum Frequency Modulation for Low EMI n High Side PMOS Load Switch Driver n Integrated Bootstrap Diodes n No Top MOSFET Refresh Noise in Buck or Boost n Adjustable and Synchronizable: 150k Hz to 650k Hz n VOUT Disconnected from VIN During Shutdown n Available in 28-Lead TSSOP with Exposed Pad and
28-Lead QFN (4mm × 5mm) n AEC-Q100 Qualified for Automotive Applications
APPLICATIONS n Automotive, Industrial, Tele Systems n High Power Battery-Powered System
The LT®8390 is a synchronous 4-switch buck-boost DC/DC controller that regulates output voltage, input or output current from an input voltage above, below, or equal to the output voltage. The...
