LT1374CR-SYNC Step down (Buck) switching regulator by Linear Technologies Voltage V In : 5 to 25 Volts Voltage V out : Adjustable 2.42 to 21.5 V Output Current : I max : 4.5A Switching frequency : 500MHz Package: 7-Surface Mount DDPAK-7 Download LT1374CR-SYNC .pdf datasheet: Status: NOS (New Old Stock) RoHS compliant: TBC..