LT3640
LT3640 is Dual Monolithic Buck Regulator manufactured by Linear Technology.
Dual Monolithic Buck Regulator with Power-On Reset and Watchdog Timer
Features
Description n High Voltage Buck Regulator: 4V to 35V Operating Range 1.3A Output Current n OVLO Protects Input to 55V n Low Voltage Synchronous Buck Regulator: 2.5V to 5.5V Input Voltage Range 1.1A Output Current n Synchronizable, Adjustable 350kHz to 2.5MHz
Switching Frequency n Programmable Power-On Reset Timer n Programmable Window Mode Watchdog Timer n Typical Quiescent Current: 290µA n Short-Circuit Robust n Programmable Soft-Start n Low Shutdown Current: IQ < 1µA n Available in Thermally Enhanced 28-Lead
(4mm × 5mm) QFN and 28-Lead TSSOP Packages
Applications n Industrial...
