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MAX1776EUA+ from MAXIM, MAXIM - Dallas Semiconductor 18720pcs , MSOP8 , Alternate PN:MAX1776EUA,24V, 600mA Internal Switch, 100% Duty Cycle, Step-Down Converter
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MAX1776EUA+ MAXIM N/a 18720
MAX1776EUA+ from N/A, 2500pcs , NA,24V, 600mA Internal Switch, 100% Duty Cycle, Step-Down Converter
FeaturesThe MAX1776 high-efficiency step-down converter pro-♦ Fixed 5V or Adjustable Outputvides an adjustable output voltage from 1.25V to V fromIN♦ 4.5V to 24V Input Voltage Rangesupply voltages as high as 24V. An internal current-limit-ed 0.4Ω MOSFET delivers load currents up to 600mA.♦ Up to 600mA Output CurrentOperation to 100% duty cycle minimizes dropout volt-♦ Internal 0.4Ω P-Channel MOSFETage (240mV at 600mA).♦ Efficiency Over 95%The MAX1776 has a low 15µA quiescent current toimprove light-load efficiency and conserve battery life.♦ 15µA Quiescent Supply CurrentThe device draws only 3µA while in shutdown.♦ 3µA Shutdown CurrentHigh switching frequencies (up to 200kHz) allow theuse of tiny surface-mount inductors and output capaci-♦ 100% Maximum Duty Cycle for Low Dropouttors. The MAX1776 is available in an 8-pin µMAX pack-♦ Current-Limited Architectureage, which uses half the space of an 8-pin SO. Forincreased output drive capability, use the MAX1626/♦ Thermal ShutdownMAX1627 step-down controllers, which drive an exter-♦ Small 8-µMAX Packagenal P-channel MOSFET to deliver up to 20W.Applications Ordering InformationNotebook ComputersPART TEMP RANGE PIN-PACKAGEDistributed Power SystemsMAX1776EUA -40°C to +85°C 8 µMAXKeep-Alive SuppliesHand-Held DevicesTypical Operating Circuit Pin ConfigurationTOP VIEWVINSHDN INILIM LX V FB 1 8 OUTOUTGND 2 7 SHDNMAX1776MAX1776EUAILIM 3 6 ILIM2ILIM2 OUTLX 4 5 INμMAXFB GNDμMAX____ Maxim Integrated Products 1For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at .Downloaded from: http://www.ic-phoenix.com/stock/24V, 600mA Internal Switch, 100% Duty Cycle,Step-Down ConverterABSOLUTE MAXIMUM RATINGSIN, SHDN, ILIM, ILIM2 to GND ......-0.3V to 25V Continuous Power Dissipation (T = +70°C)ALX to GND.-2V to (V + 0.3V) 8-Pin µMAX (derate 4.1mW/°C above +70°C) ....330mWINOUT, FB to GND ...-0.3V to 6V Operating Temperature Range -40°C to +85°CPeak Input Current ... 2A Junction Temperature+150°CMaximum DC Input Current. 500mA Storage Temperature Range ..-65°C to +150°CLead Temperature (soldering, 10s) ......+300°CStresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functionaloperation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure toabsolute maximum rating conditions for extended periods may affect device reliability.

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