Datasheet Summary
Final Electrical Specifications
LTC1771 Low Quiescent Current High Efficiency Step-Down DC/DC Controller
Features s s s s s s s s s
DESCRIPTIO
February 2000 s s s s
Very Low Standby Current: 10µA Available in Space-Saving 8-Lead MSOP Package High Output Currents Wide VIN Range: 2.8V to 20V Operation VOUT Range: 1.23V to 18V High Efficiency: Over 93% Possible ± 2% Output Accuracy Very Low Dropout Operation: 100% Duty Cycle Current Mode Operation for Excellent Line and Load Transient Response Defeatable Burst ModeTM Operation Short-Circuit Protected Optional Programmable Soft-Start Micropower Shutdown: IQ = 2µA
The LTC®1771 is a high efficiency current mode stepdown DC/DC controller...