LM2575 PDF Datasheet
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Description
This is 1A & 3A Miniconverter Switching Regulators. POWER MANAGEMENT Description
The LM2575, 6 series switching regulators are monolithic integrated circuits designed for use in buck or buck, boost regulator applications requiring accurate output voltages over combined variations of line, load and temperature. This unique series greatly simplifies switching power supply design. The LM2575 has a maximum output current of 1A and the LM2576 is rated for 3A.
1A & 3A Miniconverter Switching Regulators
Features
u Pin for pin replacement for National s LM2575, 6 u DC-to-DC buck or buck, boost converter requiring
only 4 support components Fixed or adjustable voltages Preset output voltages of 3.3V, 5V and 12V Wide output voltage range, 1.23V to 35V 82% typical efficiency @ 5V out Wide input voltage range, 4V to 40V Inhibit, enable control pin Industrial temperature range TO-220 and TO-263 packages series
LM2575 & LM2576
u u u u The LM2575, 6 series miniconverters include a u switching regulator and compensation network all within u the .