LTC1872ES6#TRPBF

Constant Frequency Current Mode, Step-Up DC/DC Controller, SOT23-6, Low Quiescent Current 270μA

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Price:: US $0.10~2.00 / piece [Get Latest Price]

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PartNumber:: LTC1872ES6#TRPBF

Brand:: Linear Technology - Linear | Pack: SOT | D/C: 08+

Availability:: Supply Ability: 10000/Week Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

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Products Upload time: 2011-10-16

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Part Number:LTC1872ES6#TRPBF
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ECA1HHG220

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Product Summary

The LTC1872ES6#TRPBF is a constant frequency current mode step-up DC/DC controller providing excellent AC and DC load and line regulation. The device incorporates an accurate undervoltage lockout feature that shuts down the LTC1872ES6#TRPBF when the input voltage falls below 2.0V. The applications of the LTC1872ES6#TRPBF are Lithium-Ion-Powered Applications, Cellular Telephones, Wireless Modems, Portable Computers, Scanners.

Parametrics

LTC1872ES6#TRPBF absolute maximum ratings: (1)Input Supply Voltage (VIN):–0.3V to 10V; (2)SENSE–, NGATE Voltages:–0.3V to (VIN + 0.3V); (3)VFB, ITH/RUN Voltages:–0.3V to 2.4V; (4)NGATE Peak Output Current (<10μs):1A; (5)Storage Ambient Temperature Range:–65℃ to 150℃; (6)Operating Temperature Range:–40℃ to 85℃; (7)Junction Temperature:150℃; (8)Lead Temperature (Soldering, 10 sec):300℃.

Features

LTC1872ES6#TRPBF features: (1)High Efficiency: Over 90%; (2)High Output Currents Easily Achieved; (3)Wide VIN Range: 2.5V to 9.8V; (4)VOUT Limited Only by External Components; (5)Constant Frequency 550kHz Operation; (6)Burst ModeTM ; (7)Operation at Light Load; (8)Current Mode Operation for Excellent Line and Load Transient Response; (9)Low Quiescent Current: 270μA; (10)Shutdown Mode Draws Only 8μA Supply Current; (11)±2.5% Reference Accuracy; (12)Tiny 6-Lead SOT-23 Package.