Datasheet Analog Devices LT8390IUFD#PBF — 数据表

LT8390
60V Synchronous 4-Switch
Buck-Boost Controller
with Spread Spectrum
DESCRIPTION FEATURES
4-Switch Single Inductor Architecture Allows VIN
Above, Below or Equal to VOUT
nn Synchronous Switching: Up to 98% Efficiency
nn Proprietary Peak-Buck Peak-Boost Current Mode
nn Wide V Range: 4V to 60V
IN
nn ±1.5% Output Voltage Accuracy: 1V ≤ V
OUT ≤ 60V
nn ±3% Input or Output Current Accuracy with Monitor
nn Spread Spectrum Frequency Modulation for Low EMI
nn High Side PMOS Load Switch Driver
nn Integrated Bootstrap Diodes
nn No Top MOSFET Refresh Noise in Buck or Boost
nn Adjustable and Synchronizable: 150kHz to 650kHz
nn V
OUT Disconnected from VIN During Shutdown
nn Available in 28-Lead TSSOP with Exposed Pad and
28-Lead QFN (4mm × 5mm) …