Automotive-Compliant, 40v, 3.5a Synchronous Buck with Internal Compensation, SCT2432Q Replace AP64352Q.
SCT2432Q
SCT2432Q.pdf
SCT2432Q.pdfFEATURES
? Qualified for Automotive Applications
? AEC-Q100 Qualified with the Following Results:
- Device Temperature Grade 1: -40°C to 125°C
Ambient Operating Temperature Range
- Device HBM ESD Classification Level 2
- Device CDM ESD Classification Level C3
? Wide Input Range: 3.8V-40V
? Up to 3.5A Continuous Output Current
? 0.8V ±1% Feedback Reference Voltage
? Integrated 80m? High-Side and 50mΩ Low-Side
Power MOSFETs
? Pulse Skipping Mode (PSM) with 25uA Quiescent
Current in Sleep Mode
? 100ns Minimum On-time
? Programmable Soft-start Time
? Adjustable Frequency 300KHz to 2.2MHz
? External Clock Synchronization
? Frequency Spread Spectrum (FSS) Modulation for
EMI Reduction
? Precision Enable Threshold for Programmable
Input Voltage Under-voltage Lock Out Protection
(UVLO) Threshold and Hysteresis
? Low Dropout Mode Operation
? Derivable Inverting Voltage Regulator
? Over-voltage and Over-Temperature Protection
? Available in an ESOP-8 Package
PIN CONFIGUTION
優勢替代
FEATURES
? AEC-Q100 Qualified with the Following Results
? Device Temperature Grade 1: -40°C to +125°C TA Range
? Device HBM ESD Classification Level H2
? Device CDM ESD Classification Level C5
? VIN: 3.8V to 40V
? 3.5A Continuous Output Current
? 0.8V ±1% Reference Voltage
? 22μA Low Quiescent Current (Pulse Frequency Modulation)
? Programmable Switching Frequency: 100kHz to 2.2MHz
? External Clock Synchronization: 100kHz to 2.2MHz
? Programmable Soft-Start Time
? Up to 85% Efficiency at 5mA Light Load
? Proprietary Gate Driver Design for Best EMI Reduction
? Frequency Spread Spectrum (FSS) to Reduce EMI
? Low-Dropout (LDO) Mode
? Precision Enable Threshold to Adjust UVLO
? Protection Circuitry
? Undervoltage Lockout (UVLO)
? Output Overvoltage Protection (OVP)
? Cycle-by-Cycle Peak Current Limit
? Thermal Shutdown
PIN CONFIGUTION
