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 output.
an inductor (typically 22µH) and two filter capacitors.
Key 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 Current o 20µA Shutdown Supply Current o 3V/3.3V/5V and Adjustable Output Voltage Versions o Available in 8-Pin DIP and SO Packages
_______________General.
Full PDF Text Transcription for MAX878 (Reference)
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MAX878. For precise diagrams, and layout, please refer to the original PDF.
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 ____________________________Feat...
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t, 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 Current o 20µA Shutdown Supply Current o 3V/3.3V/5V and Adjustable Output Voltage Versions o Available in 8-Pin DIP and SO Packages _______________General Description The MAX877/MAX878/MAX879 are pulse-skipping, stepup/step-down DC-DC converters that provide
MAX878 Datasheet
