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The NCT3941S is a linear fan driver designed for noise sensitive or power sensitive applications. The NCT3941S is a low quiescent current, low dropout linear regulator with a P-channel MOSFET capable of delivering output currents up to 500mA at a fixed voltage gain of 4.0. The NCT3941S supports an enable pin to control the output voltage.

Data Sheet

  • Data Sheet

  • File name Version Update Download
  • NCT3941S NCT3941S-A Data Sheet A4  2011/06/08


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Part No. Check Disty Package Status Green/ RoHS Supply Voltage Input Voltage (VIN) Output Voltage Accuracy Frequency Features Control Voltage Memory Supported VTT Output offset (max) Sink/Source Current (max) VSET Current Limit Trigger Dropout (typ.) Output Current (typ.)
NCT3941S Check Disty SOP8 with Exposed Pad Mass Production Pb free & Halogen free   8.0 ~ 17.6V Follow VSET *4.0 times     OCP, SCP & OTP EN: NCT3941S FON#: NCT3941S-A         1.0 ~ VIN 1.6A (typ.)   0.5A

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