LTC3549 regulator equivalent, 250ma low vin buck regulator.
* 1.6V to 5.5V Input Voltage Range
* Internal Soft-Start
* Low Ripple Burst Mode® Operation
Output Ripple: <20mVP-P IQ: 50µA
* 2.25MHz Constant-Frequency .
* Cellular Phones
* Digital Cameras
* MP3 Players
DESCRIPTIO
The LTC®3549 is a high efficiency, monolithic s.
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