The LM2575 series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving a 1A load with excellent line and load regulation
• 3.3V, 5V, 12V, 15V, and adjustable output versions
• Adjustable version output voltage range,
1.23V to 37V (57V for HV version) ±4% max over
line and load conditions
• Guaranteed 1A output current
• Wide input voltage range, 40V up to 60V for HV version
• 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
• P + Product Enhancement tested
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