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MAX877L - (MAX877L - MAX879L) Step-Up & Down DC-DC Converters

This page provides the datasheet information for the MAX877L, a member of the MAX879L (MAX877L - MAX879L) Step-Up & Down DC-DC Converters family.

Datasheet Summary

Description

The MAX777L/MAX778L/MAX779L are pulse-skipping DC-DC converters that step up from low-voltage inputs (1V guaranteed).

an inductor (typically 22µH) and two capacitors.

Features

  • o 1V to 4.5V Input Guarantees Start-Up Under Load o Up to 210mA Output o Load Fully Disconnected in Shutdown o 82% Efficiency o Output in Regulation with Input Voltage above Output Voltage o Internal 1A Power Switch and Active Rectifier o Adjustable Current Limit Allows Low-Cost Inductors o 190µA No Load Supply Current o 20µA Shutdown Supply Current o 3V/3.3V (MAX778L), 5V (MAX777L), and Adjustable (MAX779L) Output Voltage _______________General.

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Datasheet preview – MAX877L

Datasheet Details

Part number MAX877L
Manufacturer Maxim Integrated Products
File Size 142.19 KB
Description (MAX877L - MAX879L) Step-Up & Down DC-DC Converters
Datasheet download datasheet MAX877L Datasheet
Additional preview pages of the MAX877L datasheet.

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Full PDF Text Transcription

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19-0186; Rev 2; 7/96 NUAL KIT MA ATION U EET L H A S V E TA WS DA FOLLO Low-Voltage Input, 3V/3.3V/5V/ Adjustable Output, Step-Up DC-DC Converters ____________________________Features o 1V to 4.5V Input Guarantees Start-Up Under Load o Up to 210mA Output o Load Fully Disconnected in Shutdown o 82% Efficiency o Output in Regulation with Input Voltage above Output Voltage o Internal 1A Power Switch and Active Rectifier o Adjustable Current Limit Allows Low-Cost Inductors o 190µA No Load Supply Current o 20µA Shutdown Supply Current o 3V/3.3V (MAX778L), 5V (MAX777L), and Adjustable (MAX779L) Output Voltage _______________General Description The MAX777L/MAX778L/MAX779L are pulse-skipping DC-DC converters that step up from low-voltage inputs (1V guaranteed).
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