LTC1772B - Constant Frequency Current Mode Step-Down DC/DC Controller

Product Overview

Linear

Part number	LTC1772B
Manufacturer	Linear
File Size	214.56 KB
Description	Constant Frequency Current Mode Step-Down DC/DC Controller
Datasheet	LTC1772B Datasheet
Additional preview pages of the LTC1772B datasheet.

The LTC®1772B is a constant frequency current mode step-down DC/DC controller providing excellent AC and DC load and line regulation.

The device incorporates an accurate undervoltage lockout feature that shuts down the LTC1772B when the input voltage falls below 2.0V.

n Burst Mode® Operation Disabled for Lower Output Ripple at Light Loads n High Efﬁciency: Up to 94% n High Output Currents Easily Achieved n Wide VIN Range: 2.5V to 9.8V n Constant Frequency 550kHz Operation n Low Dropout: 100% Duty Cycle n Output Voltage Down to 0.8V n Current Mode Operation for Excellent Line and Load Transient Response n Shutdown Mode Draws Only 8µA Supply Current n Tiny 6-Lead TSOT-23 Package.

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Published: Apr 18, 2016 |