LTC4412ES6 Linear Technology Corporation, LTC4412ES6 Datasheet
LTC4412ES6
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LTC4412ES6 Summary of contents
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... Notebook and Handheld Computers ■ Digital Cameras ■ USB-Powered Peripherals ■ Uninterruptable Power Supplies ■ Logic Controlled Power Switch , LT, LTC and LTM are registered trademarks of Linear Technology Corporation. PowerPath and ThinSOT are trademarks of Linear Technology Corporation. U TYPICAL APPLICATIO 1N5819 WALL ADAPTER INPUT FDN306P ...
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... LTC4412IS6#PBF LTC4412IS6#TRPBF LEAD BASED FINISH TAPE AND REEL LTC4412ES6 LTC4412ES6#TR LTC4412IS6 LTC4412IS6#TR Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is indicated by a label on the shipping container. For more information on lead free part marking, go to: For more information on tape and reel specifications, go to: ...
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ELECTRICAL CHARACTERISTICS temperature range, unless otherwise noted specifications are at T and current out of a pin is negative. All voltages are referenced to GND, unless otherwise specified. SYMBOL PARAMETER I Quiescent Supply Current at Low Supply QCL with CTL ...
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LTC4412 W U TYPICAL PERFOR A CE CHARACTERISTICS V vs Temperature and FR Supply Voltage 2. 28V –50 – 100 TEMPERATURE (°C) 4412 G01 I vs Temperature ...
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CTIO S V (Pin 1): Primary Input Supply Voltage. Supplies power IN to the internal circuitry and is one of two voltage sense inputs to the internal analog controller (The other input to the controller ...
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LTC4412 U OPERATIO Operation can best be understood by referring to the Block Diagram, which illustrates the internal circuit blocks along with the few external components, and the graph that accompanies Figure 1. The terms primary and auxiliary are arbitrary ...
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U U APPLICATIO S I FOR ATIO Introduction The system designer will find the LTC4412 useful in a variety of cost and space sensitive power control applica- tions that include low loss diode OR’ing, fully automatic switchover from a primary ...
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LTC4412 U U APPLICATIO S I FOR ATIO V and SENSE Pin Usage IN Since the analog controller’s thresholds are small (±20mV), the V and SENSE pin connections should be made way to avoid unwanted I • ...
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U TYPICAL APPLICATIO S Automatic PowerPath Control The applications shown in Figures 1, 2 and 3 are automatic ideal diode controllers that require no assistance from a microcontroller. Each of these will automatically connect the higher supply voltage, after accounting ...
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LTC4412 U TYPICAL APPLICATIO S This is due to the SENSE pin voltage rising above the battery voltage and turning off the MOSFET before the Schottky diode turns on. The factors that determine the magnitude of the voltage droop are ...
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... Single Charging Source Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen- tation that the interconnection of its circuits as described herein will not infringe on existing patent rights. High Side Power Switch Figure 7 illustrates an application circuit for a logic con- trolled high side power switch ...
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... Allows Redundant Supply, Equally Loads Multiple Power Supplies Connected in Parallel Enables Simultaneous Battery Charging and Operation of USB Component Peripheral Devices www.linear.com ● 2.90 BSC (NOTE 4) PIN ONE ID 0.30 – 0.45 6 PLCS (NOTE 3) 0.01 – 0.10 1.90 BSC S6 TSOT-23 0302 REV B LT 0607 • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 2002 4412fa ...