High Efficiency 500kHz, 1.0A 100V Input Synchronous Step Down Regulator, SCT2A26 Replace SY8501.
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
CROSS
FEATURES
• low RDS(ON) for internal switches (top/bottom):
500mΩ/240mΩ
• 7-100V input voltage range
• 1A output current capability
• Adjustable switching frequency
• Instant PWM architecture to achieve fast transient
responses.
• 2ms internal softstart limits the inrush current
• Precious +/-2% 1.2V reference
• RoHS Compliant and Halogen Free
• Compact SO8E package
PIN CONFIGUTION
