Description

40VIN, 18VOUT, 6A Synchronous Buck-Boost Silent Switcher Features: 4-Switch Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT Silent Switcher® Architecture for Low EMI Up to 95% Efficiency at 2MHz Proprietary Peak Current Mode 3V to 40V Input Voltage Range 1V to 18V Output Voltage Range ±1.5% Output Voltage Regulation Output/Input Current Regulation and Monitor Constant-Voltage/Constant-Current Regulation High Side PMOS Load Switch Driver No Top MOSFET Refresh Noise in Buck or Boost 200kHz to 2MHz Fixed Switching Frequency with External Frequency Synchronization and SSFM VOUT Disconnected from VIN During Shutdown Small 4mm × 6mm 32-Pin LQFN Package AEC-Q100 Qualification in Progress