100V, 600mA Constant On-Time Synchronous Buck Regulator, SCT2A26 Replace LM5017.
SCT2A26
SCT2A26.pdf
SCT2A26.pdfFEATURES
• Wide Input Range: 5.5V-100V
• Maximum Output Voltage: 30V
• 2A Continuous Output Current
• 4A Peak Current Limit
• Integrated 500mΩ High-Side Power MOSFET
• 140uA Quiescent Current
• 1.2V ±1% Feedback Reference Voltage
• 4ms Internal Soft-start Time
• Fixed Switching Frequency at 300KHz
• COT Control Mode with Integrated Loop
Compensation
• Precision Enable Threshold for Programmable
Input Voltage Under-voltage Lock Out Protection
(UVLO) Threshold and Hysteresis
• Cycle-by-Cycle Current Limiting
• Over-Voltage Protection
• Over-Temperature Protection
• Available in an ESOP-8 Package
PIN CONFIGUTION
优势替代
FEATURES
• Wide 9V to 100V Input Range
• Integrated 100V, High and Low Side Switches
• No Schottky Required
• Constant On-time Control
• No Loop Compensation Required
• Ultra-Fast Transient Response
• Nearly Constant Operating Frequency
• Intelligent Peak Current Limit
• Adjustable Output Voltage from 1.225V
• Precision 2% Feedback Reference
• Frequency Adjustable to 1MHz
• Adjustable Undervoltage Lockout (UVLO)
• Remote Shutdown
• Thermal Shutdown
PIN CONFIGUTION
