MAX877 5V/3.3V/3V/Adjustable-Output / Step-Up/Step-Down DC-DC Converters

Maxim

Description

19-0204; Rev 1; 5/94 NUAL KIT MA ATION U EET L H A S V A E T WS DA FOLLO 5V/3.3V/3V/Adjustable-Output, Step-Up/Step-Down DC-DC Converters __________.
The MAX877/MAX878/MAX879 are pulse-skipping, stepup/step-down DC-DC converters that provide a regulated output from inputs both above and below the ou.

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Datasheet Specifications

Part number: MAX877
Manufacturer: Maxim
File Size: 128.26 KB
Datasheet: MAX877_MaximIntegratedProducts.pdf
Description: 5V/3.3V/3V/Adjustable-Output / Step-Up/Step-Down DC-DC Converters

Features

* o Regulates from Inputs Above & Below the Output o 1V to 6.2V Supply-Voltage Range o Internal 1A Active Rectifier with Input-to-Output Disconnect in Shutdown o Up to 210mA Load Currents, Guaranteed o 85% Efficiency o Only 3 External Components o Adjustable Current Limit o 195µA Quiescent Supply Curr

Applications

* Two or Three NiCd Cells to 3V/3.3V Conversion Three or Four Alkaline Cells to 5V Conversion One Lithium Cell to 3V/3.3V Conversion Pagers Palmtop and Notebook Computers Battery-Powered and Hand-Held Instruments Ordering Information continued on last page.
* Contact factory for dice specificatio

MAX877 Distributors

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MAX877 3.3V Adjustable-Output Step-Up Step-Down DC-DC Converters Maxim

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