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Silicon Content Technology
SCT2A22
Rev.1.0
4.5V-100V Vin, 1A, Constant On-Time Synchronous BUCK Converter
FEATURES
Wide Input Range: 4.5V-100V 1A Continuous Output Current Integrated 530mΩ High-Side and 220mΩ Low-
Side Power MOSFETs 1.2V ±1% Feedback Reference Voltage at Room
Temperature 4.3ms Internal Soft-start Time Programmable Switching Frequency up to
600KHz COT Control Mode Forced PWM mode support Isolation Buck
Topology Precision Enable Threshold for Programmable
Input UVLO Threshold and Hysteresis Cycle-by-Cycle Current Limiting Over-Voltage Protection Over-Temperature Protection Available in an ESOP-8 Package
DESCRIPTION
The SCT2A22 is a 1A synchronous buck converters with wide input voltage, ranging from 4.