SP1555 Series - 120A for VBUS in uDFN-6 Package

View Important Application Association

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse.

The SP1555 integrates a 15V TVS diode to provide lightning surge protection for the USB VBUS pin up to 120A (tP=8/20μs) per the IEC61000-4-5 2nd edition standard. The SP1555 provides superior protection for current intensive applications such as fast charging peripherals. 

The SP1555 comes in a space saving 2.0x1.8mm μDFNpackage with a typical height of 0.55mm making it an ideal solution for smart phones, tablets, and other portable electronics. 

Features: 

  • ESD, IEC 61000-4-2, ±30kV contact, ±30kV air 
  • EFT, IEC 61000-4-4, 80A (tP=5/50ns) 
  • Surge, IEC 61000-4-5 2nd edition, 120A (tP=8/20μs) 
  • Protection for VBUS operating up to 15V 
  • Benchmark setting protection 
  • High current handling capability for fast charging applications 
  • Moisture Sensitivity Level (MSL-1) 
  • Lead-free and RoHS compliant 

Applications: 

  • Protection for the VBUS circuit on USB2.0 Fast Charging

Access specifications, certifications, check availability and order parts below

Catalog #AEC-Q101 QualifiedStandoff
Voltage
(V)
ILeak
(μA)
ESD Contact
(kV)
ESD Air
(kV)
Lightning
Immunity
(8x20μs)
(A)
Clamp
Voltage
CI/OTYP
(pF)
SizeChannelsStockSamples
SP1555-01UTGYES15.01±30±3016021.5800uDFN-61CheckOrder