Document  DataSheet (258.39KB) 
The LTC®34072 is a dual, constantfrequency, synchronous step down DC/DC converter. Intended for low power applications, it operates from 2.5V to 5.5V input voltage range and has a constant 2.25MHz switching frequency, allowing the use of tiny, low cost capacitors and inductors with a proﬁle ≤1.2mm.
n High Efﬁciency: Up to 95% n Very Low Quiescent Current: Only 40μA n 2.25MHz ConstantFrequency Operation n High Switch Current: 1.2A on Each Channel n No Schottky Diodes Required n Low RDS(ON) Internal Switches: 0.35Ω n Current Mode Operation for Excellent Line and Load Transient Response n ShortCircuit Protected n Low Dropout Operation: 100% Duty Cycle n Ultralow Shutdown Current: IQ < 1μA n Output Voltages from 5V down to 0.6V n PowerOn Reset Output n Externally Synchronizable Oscillator n Small Thermally Enhanced MSOP and 3mm × 3mm DFN Packages APPLICATIONS n PDAs/Palmtop PCs n Digital .
Distributor  Stock  Price  Buy 

No.  Part #  Manufacture  Description  Datasheet 



Linear Technology 
2.25MHz StepDown DC/DC Regulator 



Linear Technology 
2.25MHz StepDown DC/DC Regulator 



Linear Technology 
1.5MHz StepDown DC/DC Regulator 



Linear Technology 
StepDown DC/DC Regulator 



Linear Technology 
2.25MHz StepDown DC/DC Regulator 



Linear Technology 
Micropower Synchronous Boost Converter 



Linear 
1.2MHz Micropower Synchronous Boost Converter 



Linear Technology 
Micropower Synchronous Boost Converter 



Linear Technology 
Micropower Synchronous Boost Converter 



Linear 
Synchronous Boost Converter 



Linear 
1.4MHz High Efficiency Monolithic Synchronous StepDown Regulator 



Linear Technology 
Synchronous StepDown Regulator 



Linear Technology 
Synchronous StepDown Regulator 



Linear Technology 
Synchronous StepDown Regulator 



Linear Technology 
Synchronous StepDown Regulators 
