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Power Switch ICs - Power Distribution NCP3902 TOWER - HVR

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NCP3902FCCTBG General Description

The NCP3902 is a high voltage, high current, bidirectional load switch. It provides input overvoltage and surge protection as well as reverse-blocking of output voltage. The logic control of the device is designed to interact with both the system controller and the wireless charging receiver which allows creating a dual input charger application with a single switch.

Key Features

  • DC input voltage operating range from 3.0 V to 20 V
  • Surge protection compliant with IEC61000-4-5 at 100 V
  • Input voltage sense output with selectable clamp (16 V / 20 V)


  • Switch for USB charging and Wireless charging


Manufacturer onsemi Product Category Power Switch ICs - Power Distribution
RoHS Details Type Load Switch
Number of Outputs 1 Output Output Current 3 A
On Resistance - Max 35 mOhms Operating Supply Voltage 3 V to 20 V
Minimum Operating Temperature - 40 C Maximum Operating Temperature + 125 C
Mounting Style SMD/SMT Package / Case WLCSP-20
Brand onsemi Product Load Switches
Product Type Power Switch ICs - Power Distribution Factory Pack Quantity 3000
Subcategory Switch ICs Supply Voltage - Max 20 V
Supply Voltage - Min 3 V


Shipping Method

Our products are mainly transported and delivered by DHL, FedEx, UPS and other logistics partners on site -- Available to 200+ countries.

Delivery Time

The delivery time is usually within 2-7 days, depending on the logistics provider and the area of delivery.

The following are the estimated delivery times of some logistics service providers.

  • DHL

  • Fedex

  • UPS

  • EMS

  • Registered Air Mail


We accept TT prepayment (bank transfer), paypal, credit cards, Western Union, Money Gram.

Checks and other instruments are not supported to pay for orders and customers are required to pay all possible fees, including sales tax,
customs fees, etc.

  • Wire Transfer

  • Paypal

  • Credit Card

  • Western Union

  • Money Gram


Our policies and procedures are designed to ensure compliance with various quality specifications and to quickly resolve quality-related issues.

We promise to provide 365 days quality assurance service for all our products.

If you have any dissatisfaction with the quality of the product you received, you can contact us for a refund or exchange, as long as the product is kept in its original condition.


AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.
  • ESD


  • Tape and Reel

    Tape and Reel

  • Cut Tape

    Cut Tape

  • Tube or Tray

    Tube or Tray


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Buying Guide

  • What is the lifespan of NCP3902FCCTBG?

    The lifespan of NCP3902FCCTBG depends on various factors such as the quality of materials used, operating conditions, and the manufacturer's recommended usage time. The datasheet provided by the manufacturer specifies the expected lifespan of the product.

  • Where can I find the full specification of NCP3902FCCTBG?

    You can find it with PDF Datasheet for NCP3902FCCTBG on this page. If it is not available, you can contact Avaq at [email protected] to inquire about the Datasheet for this part.

  • How to check the quality of NCP3902FCCTBG?

    Avaq has separate quality services with common quality inspection equipment for testing items, you can also fill out a sample form, our team will get in touch with you within 24 HOURS.

  • Can I purchase samples for testing?

    Avaq offers free samples for customers to test. This can often help you determine whether the chip or component meets your needs.

  • Where can I check the delivery after the order is completed?

    Once the order is completed, you will receive an order confirmation email containing a tracking number from AVAQ, then you can track the delivery by yourself.

  • Where to view my order of NCP3902FCCTBG or my history order record?

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