Roll over image to zoom inTap image to zoom in
C2546 SN170200IRTER USB charging controller IC
Reviews
Category: Texas Instruments ICs
Description
The SN170200IRTER (also known as C2546) is a USB charging port controller IC from Texas Instruments. It manages power distribution to USB devices and supports BC1.2 and non-standard charging protocols for smartphones, tablets, and portable electronics. With integrated USB 2.0 data switching, programmable current limits, and system wake support for S4/S5 charging states, it ensures efficient and safe laptop USB power control. Designed in a compact WQFN package, it is ideal for modern laptop motherboard repairs.
Specification
Product Name: 2546 (C2546) USB Charging Controller IC
Marking / Code: SN170200IRTER
Manufacturer: Texas Instruments
Package: 16-Pin WQFN (RTER)
Main Use: USB charging port controller + power distribution switch
Application: Laptop USB charging section — BC1.2 charging support