LTC3548A regulator equivalent, 2.25mhz step-down dc/dc regulator.
DESCRIPTION
n High Efficiency: Up to 95% n Low Ripple (<35mVP-P) Burst Mode Operation;
IQ = 40μA n 2.25MHz Constant Frequency Operation n High Switch Current: 0.7A and .
n PDAs/Palmtop PCs n Digital Cameras n Cellular Phones n Wireless and DSL Modems
The LTC®3548A is a dual, constant freq.
n High Efficiency: Up to 95% n Low Ripple (<35mVP-P) Burst Mode Operation;
IQ = 40μA n 2.25MHz Constant Frequency Operation n High Switch Current: 0.7A and 1.2A n No Schottky Diodes Required n Low RDS(ON) Internal Switches: 0.35Ω n Current Mode Oper.
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