Description
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The LTC®3406A is a high efficiency monolithic synchronous buck regulator using a constant frequency, current mode architecture.
Features
* High Efficiency: Up to 96%
* Very Low Quiescent Current: Only 20µA
* Low Output Ripple Voltage During Burst Mode®
Operation
* 600mA Output Current
* 2.5V to 5.5V Input Voltage Range
* 1.5MHz Constant Frequency Operation
* No Schottky Diode Required
* Low Dropout Oper
Applications
* Cellular Telephones
* Wireless and DSL Modems
* Digital Still Cameras
* Media Players
* Portable Instruments
* Point of Load Regulation
TYPICAL APPLICATION
2.2μH
VIN VIN SW 4.7μF
22pF
CER LTC3406A
RUN VFB GND
619k 309k
3406A TA01
VOUT 1.8V 600mA
10μF CER
LTC3406A
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