4.5V-40V Vin, 1A Synchronous Step-down DCDC Converter, SCT2412 Replace TPS560430.
SCT2412
SCT2412.pdf
SCT2412.pdfFEATURES
• Wide Input Range: 4.5V-40V
• Up to 1A Continuous Output Current
• 0.8V Feedback Reference Voltage
• Integrated 600mΩ High-Side and 300mΩ Low
Side Power MOSFETs
• Fixed Frequency 1.2MHz
• Pulse Skipping Mode (PSM) at Light Load
• 90uA Quiescent Current in Sleep Mode
• 80ns Minimum On-time
• 1.4ms Internal Soft-start Time
• Precision Enable Threshold for adjustable Input
Voltage Under-Voltage Lock Out Protection
(UVLO) Threshold and Hysteresis
• Hiccup Protection Function
• Over-voltage and Over-Temperature Protection
• Available in an TSOT23-6L Package
PIN CONFIGUTION
优势替代
FEATURES
• Integrated Synchronous Rectification
• Input Voltage Range 4 V to 36 V
• 600-mA Continuous Output Current
• 80-µA Operating Quiescent Current
• 1.1-MHz and 2.1-MHz Switching Frequency
• Minimum Switching-On Time: 60 ns
• High Duty Cycle Operation Supported
• Accurate Voltage Reference
• Forced PWM Options
• Fixed 3.3-V Output Options
• Internal Compensation for Ease of Use
• High Voltage-Enable Input
• Soft Start into Pre-Biased Load
• Cycle-by-Cycle Current Limiting
• Short Circuit Protection with Hiccup Mode
• Over Temperature Protection
• Small Overall Solution Size (SOT-23-6 Package)
PIN CONFIGUTION
