Datasheet4U Logo Datasheet4U.com

MAX878 - Step-Up/Step-Down DC-DC Converters

General Description

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.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
MAX8784 Switch Control and Operational Amplifier Maxim Integrated
MAX878L (MAX877L - MAX879L) Step-Up & Down DC-DC Converters Maxim Integrated Products
MAX8702 Dual-Phase MOSFET Drivers Maxim Integrated Products
MAX8703 Dual-Phase MOSFET Drivers Maxim Integrated Products
MAX8707 Fixed-Frequency Controller Maxim Integrated Products

Other Datasheets by Maxim Integrated (now Analog Devices)

Part Number Description
MAX870 Switched-Capacitor Voltage Inverters
MAX871 Switched-Capacitor Voltage Inverters
MAX872 Precision Voltage References
MAX8720 Dynamically Adjustable 6-Bit VID Step-Down Controller
MAX8727 TFT-LCD Step-Up DC-DC Converter

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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 ____________________________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 a regulated output from inputs both above and below the output.