LM2576SX-ADJ product image


Voltage Regulators - Switching Regulators
Texas Instruments(texas)


The LM2576SX-ADJ  series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving 3A load with excellent line and load regulation.These devices are available in fixed output voltages of 3.3V, 5V, 12V, 15V, and an adjustable output version.


LM2576SX-ADJ Features


•  3.3V, 5V, 12V, 15V, and Adjustable Output Versions
•  Specified 3A 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
•  Uses Readily Available Standard Inductors

Input Voltage MAX40 V
Switching Frequency47 KHz to 58 KHz
Output Voltage1.23 V to 37 V
Output Current3 A
Number of Outputs1
Maximum Operating Temperature+ 125 C
Mounting StyleSMD/SMT
Package / CaseTO-263
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