LM2596S-3.3 Datasheet

Voltage Regulators - Switching Regulators


The LM2596S-3.3 series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving a 3A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3V, 5V, 12V, and an adjustable output version. LM2596S-3.3 Features • 3.3V, 5V, 12V, and adjustable output versions• Adjustable version output voltage range, 1.2V to 37V ±4% max over line and load conditions• Available in TO-220 and TO-263 packages• Guaranteed 3A output load current• Input voltage range up to 40V• Requires only 4 external components• Excellent line and load regulation specifications• 150 kHz fixed frequency internal oscillator• TTL shutdown capability• Low power standby mode, IQ typically 80 μA• High efficiency• Uses readily available standard inductors• Thermal shutdown and current limit protection LM2596S-3.3 Applications • Simple high-efficiency step-down (buck) regulator• On-card switching regulators• Positive to negative converter


[{"Name":"Input Voltage MAX","Value":"40 V "},{"Name":"Switching Frequency","Value":"150 kHz "},{"Name":"Output Voltage","Value":"3.3 V"},{"Name":"Output Current","Value":"3 A "},{"Name":"Number of Outputs","Value":"1"},{"Name":"Maximum Operating Temperature","Value":"+ 125 C "},{"Name":"Mounting Style","Value":"SMD/SMT "},{"Name":"Package / Case","Value":"TO-263-5 "},{"Name":"Input Voltage MIN","Value":"4.5 V "},{"Name":"Packaging","Value":"Tube "}]

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