FUSB251UCX USB Type-C by ON Semiconductor

USB Type-C™ CC and SBU Protection IC

Status: Active
Series: FUSB251
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The FUSB251 is an I2C controlled over voltage protection switch on CC and SBU pins in USB Type−C™ interface port. The device has SPST switches on CC1/2 and SBU1/2 which are enabled automatically with valid VDD so that Type−C™ PD controller can use the over voltage protected CC path. The FUSB251 has dead battery mode and CC pulled down with Rd so the source device can provide Vbus for battery charging. Another feature of the FUSB251 is moisture detection on both the CC and SBU paths with ADC detection. Once moisture is detected an interrupt is generated and corresponding the register is updated to notify the host. The device has on−chip IEC protection with surge protection on both CC and SBU paths. Both CC and SBU ports are 20 V DC tolerant.

Where to Buy

Prices starting from US$0.59

Distributor Stock
Logo for RS
RS
from US$1.06
12,000
in stock
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Logo for Newark Electronics
Newark Electronics
from US$0.59
-
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Logo for Avnet America
Avnet America
from US$0.61
-
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Logo for Avnet Asia
Avnet Asia
from US$0.59
-
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Logo for Farnell
Farnell
from US$0.59
-
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Features

Low Ron SPST Switches on both CC1/2 and SBU1/2 Path for USB Type−C™
Dead Battery Mode Provides Default Rd Presenting on CC1/2
24V DC Tolerant on CC and SBU
±35V Surge Protection on CC and SBU
Over Voltage Protection on CC and SBU
I2C Interface with Processor with Interrupt for event Notification
Moisture Detection on CC and SBU Pins
On−chip IEC ESD Protection with External Capacitor on CAP Pin
CC Ron 0.3Ω Typical
SBU Ron 3Ω Typical
50MHz Bandwidth on SBU Switch
Applications
Smart Phones
Gaming Devices and E−books
Car Cigarette Jack
End Products
Tablets, Netbooks, Ultra−Mobile PCs
Portable Devices with Li−ion Battery
External USB Storage

Specifications

Description FUSB251, Type-C CC and SBU Protection IC
Compliance Pb-free Halide free
Package Type WLCSP-15

Alternative Descriptions

TYPE-C CC, SBU Protection IC | RS
Usb Type-C High Voltage Protect With Moisture Detection/ Reel |Onsemi FUSB251UCX | Newark Electronics
USB Type-C CC and SBU Protection IC 1Switch 2.7V to 5.5V 15-Pin WLCSP T/R | Avnet America
TYPE-C CC/SBU PROTECTION IC, -40TO85DEGC | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a FUSB251UCX?

Additional datasheets, footprints and schematics for FUSB251UCX are listed on our Part Details page. You can also find images and similar parts to FUSB251UCX on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for FUSB251UCX on our Product Comparison page. Access via the 'View Pricing & Stock' button to view FUSB251UCX price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does FUSB251UCX fall under?

The FUSB251UCX is listed under Interfaces > USB Type-C.

Can I view similar or alternative parts?

You can view similar parts to FUSB251UCX when available in the USB Type-C range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the FUSB251UCX you can contact the distributor directly for product support, shipping queries etc.

Is the FUSB251UCX RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for FUSB251UCX have stock available?

Authorised distributors including RS, Newark Electronics, Avnet America, Avnet Asia and Farnell have stock available or on a lead time for FUSB251UCX.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for FUSB251UCX often in real-time on the comparison pages.

What if I can't find stock of FUSB251UCX?

You can fill out our help required form which you can use to request a quote for FUSB251UCX from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

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