LMZ27403 Buck Controller

LM27403 DC/DC Buck Controller

Texas Instruments

This presentation will cover the LM27403 synchronous buck controller which includes an advanced feature for accurate current limiting over temperature using a temperature compensated DCR sensing technique.

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Related Parts

ImageManufacturer Part NumberDescriptionNumber of OutputsFrequency - MaxAvailable Quantity
LM27403SQE/NOPB datasheet linkIC REG CTRLR BUCK PWM VM 24WQFNLM27403SQE/NOPBIC REG CTRLR BUCK PWM VM 24WQFN11.15MHz367 - Immediate
LM27403SQE/NOPB product page link
LM27403SQ/NOPB datasheet linkIC REG CTRLR BUCK PWM VM 24WQFNLM27403SQ/NOPBIC REG CTRLR BUCK PWM VM 24WQFN11.15MHz548 - Immediate
10000 - Factory Stock
LM27403SQ/NOPB product page link

Evaluation Boards

ImageManufacturer Part NumberDescriptionMain PurposeOutputs and TypeAvailable Quantity
LM27403EVM-POL600 datasheet linkBOARD EVAL LM27403LM27403EVM-POL600BOARD EVAL LM27403DC/DC, Step Down1, Non-Isolated6 - Immediate
20 - Factory Stock
LM27403EVM-POL600 product page link
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PTM Published on: 2014-03-27