LM2575 LM2575T LM 2575T 2575 T -12V P+ Switcher 1A Voltage Regulator
Features • 3.3 V, 5.0 V, 12 V, 15 V, and Adjustable Output Versions • Adjustable Version Output Voltage Range of 1.23 V to 37 V ±4% Maximum Over Line and Load Conditions • Guaranteed 1.0 A Output Current • Wide Input Voltage Range: 4.75 V to 40 V • Requires Only 4 External Components • 52 kHz Fixed Frequency Internal Oscillator • TTL Shutdown Capability, Low Power Standby Mode • High Efficiency • Uses Readily Available Standard Inductors • Thermal Shutdown and Current Limit Protection
Applications • Simple and High–Efficiency Step–Down (Buck) Regulators • Efficient Pre–Regulator for Linear Regulators • On–Card Switching Regulators • Positive to Negative Converters (Buck–Boost) • Negative Step–Up Converters • Power Supply for Battery Chargers