100V Input, 3.5A, Switching Current Limit Step-Down Converter, SCT2A17 Replace MP9486A.
SCT2A17
SCT2A17.pdf
SCT2A17.pdfFEATURES
• Wide Input Range: 5.5V-100V
• Maximum Output Voltage: 30V
• 1A Continuous Output Current
• 1.8A Peak Current Limit when VIN <60V
• Integrated 970mΩ High-Side Power MOSFET
• 49uA Quiescent Current
• 1.2V Feedback Reference Voltage
• 3.5ms Internal Soft-start Time
• Fixed Switching Frequency at 390KHz
• 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
• Wide 4.5V to 100V Input Range
• 3.5A Typical Peak Switching Current Limit
• Hysteretic Control: No Compensation
• Up to 1MHz Switching Frequency
• PWM Dimming Control Input for LED Application
• Short-Circuit Protection (SCP) with Integrated
High-Side MOSFET
• 170μA Quiescent Current
• Thermal Shutdown
• Available in a SOIC-8 Package with an Exposed Pad
PIN CONFIGUTION
