3.8V 40V Vin,3.5A,High Efficiency Synchronous Step down DCDC Converter with Internal Compensation.
SCT2432
SCT2432.pdf
FEATURES
• Wide Input Range: 3.8V-40V
• Up to 3.5A Continuous Output Current
• 0.8V ±1% Feedback Reference Voltage
• Integrated 80mΩ High-Side and
50mΩ Low-SidePower MOSFETs
• Pulse Skipping Mode (PSM) with
25uA QuiescentCurrent 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 forEMI Reduction
• Precision Enable Threshold for ProgrammableInput
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
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优势替代