LM2678T-ADJ 5V Switching Buck Voltage Regulator 5A.
The LM2678 series of regulators are monolithic integrated circuits which provide all of the active functions for a step-down (buck) switching regulator capable of driving up to 5-A loads with excellent line and load regulation characteristics.
Specifications:
Output Voltage: 5 V
Output Current: 5 A
Number of Outputs: 1
Output
Input Voltage, Min: 8 V
Input Voltage, Max: 40 V
Switching Frequency: 260 kHz
Operating Supply Current: 4.2 mA
Package: TO-220-7