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MAX640 Step-Down DC-DC Converters

MAX640 Description

19-4505; Rev 3; 8/97 KIT ATION D EVALU CLUDE IN N IO T A M R O INF 5V/3.3V/3V/Adjustable, High-Efficiency, Low IQ, Step-Down DC-DC Converters ______.
The MAX639/MAX640/MAX653 step-down switching regulators provide high efficiency over a wide range of load currents, delivering up to 225mA.

MAX640 Applications

* For increased output drive capability, use the MAX649/MAX651/MAX652 step-down controllers, which drive an external P-channel FET to deliver up to 5W. MAX639/MAX640/MAX653 ______________Ordering Information PART MAX639CPA MAX639CSA MAX639C/D MAX639EPA MAX639ESA MAX639MJA TEMP. RANGE 0°C to +70°C 0

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Step-Down DC-DC Converters Maxim
Maxim MAX640-like datasheet