LTC1872 Constant Frequency Current Mode Step-Up DC/DC Controller

Linear Technology

Description

LTC1872 Constant Frequency Current Mode Step-Up DC/DC Controller in SOT-23 .

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Datasheet Specifications

Part number: LTC1872
Manufacturer: Linear Technology
File Size: 182.04 KB
Datasheet: LTC1872_LinearTechnology.pdf
Description: Constant Frequency Current Mode Step-Up DC/DC Controller

Features

* s s s s s s s DESCRIPTIO s s s s High Efficiency: Over 90% High Output Currents Easily Achieved Wide VIN Range: 2.5V to 9.8V VOUT Limited Only by External Components Constant Frequency 550kHz Operation Burst ModeTM Operation at Light Load Current Mode Operation for Excellent Line and Load Transie

Applications

* where efficiency is a prime consideration, the LTC1872 is configured for Burst Mode operation, which enhances efficiency at low output current. In shutdown, the device draws a mere 8µA. The high 550kHz constant operating frequency allows the use of a small external inductor. The LTC1872 is available

LTC1872 Distributors

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LTC1872 Constant Frequency Current Mode Step-Up Controller Linear Technology

Linear Technology LTC1872-like datasheet