LTC3544 regulator equivalent, quad synchronous step-down regulator.
* High Efficiency: Up to 95%
* Four Independent Regulators Provide Up to 300mA,
200mA, 200mA and 100mA Output Current
* 2.25V to 5.5V Input Voltage Range
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* Cellular Telephones
* Personal Information Appliances
* Wireless and DSL Modems
* Digital Still Camera.
The LTC®3544 is a quad, high efficiency, monolithic synchronous buck regulator using a constant-frequency, current mode architecture. The four regulators operate independently with separate run pins. The 2.25V to 5.5V input voltage range makes the LT.
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