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MAX778L Datasheet - Maxim

MAX778L Low-Voltage Input / 3V/3.3V/5V/ Adjustable Output / Step-Up DC-DC Converters

The MAX777L/MAX778L/MAX779L are pulse-skipping DC-DC converters that step up from low-voltage inputs (1V guaranteed). They require only three external components *an inductor (typically 22µH) and two capacitors. The MAX777L delivers a 5V output, the MAX778L generates pin-selectable voltages o.

MAX778L 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

MAX778L Datasheet (117.91 KB)

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Datasheet Details

Part number:

MAX778L

Manufacturer:

Maxim

File Size:

117.91 KB

Description:

Low-voltage input / 3v/3.3v/5v/ adjustable output / step-up dc-dc converters.

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TAGS

MAX778L Low-Voltage Input 3.3V Adjustable Output Step-Up DC-DC Converters Maxim

MAX778L Distributor