Description

High Efficiency Synchronous Step-Down Switching Regulator Features: Dual N-Channel MOSFET Synchronous Drive Programmable/Synchronizable Fixed Frequency VOUT Range: 0.8V to 7V Wide VIN Range: 3.5V to 36V Operation Very Low Dropout Operation: 99% Duty Cycle OPTI-LOOP™ Compensation Minimizes COUT ±1% Output Voltage Accuracy Power Good Output Voltage Monitor Internal Current Foldback Output Overvoltage Crowbar Protection Latched Short-Circuit Shutdown Timer with Defeat Option Optional Programmable Soft-Start Remote Output Voltage Sense Logic Controlled Micropower Shutdown: IQ < 25µA Available in 16-Lead Narrow SSOP and SO Packages