LM2576T-ADJ

3A Step-Down Voltage Regulator

Topology: Buck
Output Voltage: 1.23 V to 37 V
Output Current: 3 A
Number of Outputs: 1 Output
Input Voltage, Min: 7 V
Input Voltage, Max: 40 V
Quiescent Current: 5 mA
Switching Frequency: 52 kHz
Minimum Operating Temperature: - 40 C
Maximum Operating Temperature: + 125 C

data sheet: LM2576.pdf