SCT2A23.pdf? Wide Input Range: 4.5V-100V
? 1.8A peak current limit
? Integrated 530mΩ High-Side and 220mΩ Low-
Side Power MOSFETs
? 15uA Quiescent Current with VCC diode
160uA Quiescent Current without VCC diode
? Selectable PFM, USM and FPWM Operation
Modes
? 1.2V ±1% Feedback Reference Voltage at Room
Temperature
? 4.3ms Internal Soft-start Time
? Fixed Switching Frequency at 300KHz
? COT Control Mode
? FPWM mode support Iso-buck Topology
? Precision Enable Threshold for Programmable
Input Voltage Under-Voltage Lock Out Protection
(UVLO) Threshold and Hysteresis
? Cycle-by-Cycle Current Limit
? Over-Voltage Protection
? Over-Temperature Protection
? Available in an ESOP-8 Package
? 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
