DESCRIPTION
●The LM2576 series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step-down switching regualtor(buck converter). All circuits of this series are capable of driving a 3.0A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3V, 5.0V,12V, 15V, and an adjustable output version.
●FEATURES
●3.3V, 5.0V, 12V, 15V, and Adjustable Output Versions
●Adjustable Version Output Voltage Range, 1.23 to 37V +/- 4% AG10Maximum Over Line and Load Conditions
●Guaranteed 3.0A Output Current
●Wide Input Voltage Range
●Requires Only 4 External Components
●52kHz Fixed Frequency Internal Oscillator
●TTL Shutdown Capability, Low Power Standby Mode
●High Efficiency
●Uses Readily Available Standard Inductors
●Thermal Shutdown and Current Limit Protection
●Moisture Sensitivity Level(MSL) Equals1
●Applications
●Simple High-Efficiency Step-Down(Buck) Regulator
●Efficient Pre-Regulator for Linear Regulators
●On-Card Switching Regulators
●Positive to Negative Converter(Buck-Boost)
●Negative Step-Up Converters
●Power Supply for Battery Chargers