MAX1651 Step-Down DC-DC Controllers

Maxim

Description

19-0305; Rev 2; 9/95 5V/3.3V or Adjustable, High-Efficiency, Low-Dropout, Step-Down DC-DC Controllers _______________General .
The MAX1649/MAX1651 BiCMOS, step-down, DC-DC switching controllers provide high efficiency over loads ranging from 1mA to more than 2.

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MAX1651 Datasheet Preview — Preview of MAX1651 PDF

Datasheet Specifications

Part number: MAX1651
Manufacturer: Maxim
File Size: 217.90 KB
Datasheet: MAX1651_MaximIntegratedProducts.pdf
Description: Step-Down DC-DC Controllers

Features

* o o o o o o o More than 90% Efficiency (10mA to 1.5A Loads) More than 12.5W Output Power Less than 0.3V Dropout Voltage at 500mA 100µA Max Quiescent Supply Current 5µA Max Shutdown Supply Current 16V Max Input Voltage 5V (MAX1649), 3.3V (MAX1651), or Adjustable Output Voltage o Current-Limited Contr

Applications

* PDAs High-Efficiency Step-Down Regulation 5V-to-3.3V Green PC Applications Battery-Powered Applications
* Dice are tested at TA = +25°C. __________Typical Operating Circuit INPUT 3.6V TO 16V __________________Pin Configuration TOP VIEW V+ OUT 1 2 8 7 GND EXT CS V+ MAX1651 ON/OFF SHDN CS EXT

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MAX1651 Step-Down DC-DC Controllers Maxim

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