High Efficiency, 1.2A Continuous, 1.8A Peak, 85V Input Synchronous Step Down Regulator, SCT2A26 Replace SY8502.
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
• Low RDS(ON) for Internal Switches
(Top/Bottom): 500mΩ/240mΩ
• 7-85V Input Voltage Range
• 1.2A Continuous, 1.8A Peak Output Current Capability
• Adjustable Switching Frequency
• Instant PWM Architecture to Achieve Fast Transient Responses
• Programmable Switching Frequency Range: 200~500 kHz
• 2ms Internal Soft-start Limits the Inrush Current
• Precise ±2% 1.2V Reference
• RoHS Compliant and Halogen Free
• Compact Package: SO8E
PIN CONFIGUTION
