# STUSB4500QTR (Component)
## Description
USB Controller USB 2.0 I2C Interface 24-QFN (4x4)
Standalone USB PD sink controller with short-to-VBUS protections
• Auto-run Type-C™ and USB PD sink controller
• Dead battery mode support
• Up to 3 sink PDO configurable profiles
• Dual high power charging path support
• Integrated VBUS switch gate drivers (PMOS)
• Integrated VBUS voltage monitoring
• Internal and/or external VBUS discharge paths
• Short-to-VBUS protections on CC pins (22 V)
• High voltage capability on VBUS pins (28 V)
• Dual power supply (VSYS and/or VDD):
– VSYS = [3.0 V; 5.5 V]
– VDD = [4.1 V; 22 V]
• Debug accessory mode support
• Temperature range: -40 °C up to 105 °C
• ESD: 3 kV HBM - 1.5 kV CDM
• Certified:
– USB Type-C™ rev 1.2
– USB PD rev 2.0 (TID #1000133)
• Interoperable with USB PD rev 3.0
#CommonPartsLibrary #IntegratedCircuit
## Component Details
- **Owner:** lcsc
- **Created:** 11/4/2024
- **Last Updated:** 6/3/2026
- **Visibility:** Public
- **LCSC Part Number:** C2678061
- **Manufacturer Name:** ST(意法半导体)
- **Package or Case Code:** QFN-24_L4.0-W4.0-P0.50-BL-EP2.8
- **Part Type:** Interface - Controllers
- **Symbol Style:** parametric-v1
- **JLCPCB Part Class:** Extended Part
- **Datasheet URL:** https://www.lcsc.com/datasheet/C2678061.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1VbU1BeQ1FYXzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- **Manufacturer Part Number:** STUSB4500QTR
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Used in:** 46 projects
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/stusb4500qtr/stmicroelectronics.html?utm_currency=USD®ion=nac) | $1.0791 | 7.9K |
| [Digi-Key](https://www.digikey.com/en/products/detail/stmicroelectronics/STUSB4500QTR/9092189) | N/A | N/A |
| [HQonline](https://www.hqonline.com/product-detail/usb-chips-st-stusb4500qtr-2500415943) | $1.30764 | 43 |
| [LCSC](https://www.lcsc.com/product-detail/C2678061.html) | $1.6287 | 3.7K |
| [Mouser](https://www.mouser.com/ProductDetail/STMicroelectronics/STUSB4500QTR?qs=wUXugUrL1qyQbYMSzG1ujg%3D%3D) | $2.02 | 8.5K |
| [Verical](https://www.verical.com/pd/stmicroelectronics-usb-interface-ic-STUSB4500QTR-5434398?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** STMicroelectronics
- **MPN:** STUSB4500QTR
- **Package / Case Code:** 24-QFN
- **Pin Count:** 25
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | CC1DB | |
| 2 | CC1 | |
| 3 | NC | |
| 4 | CC2 | |
| 5 | CC2DB | |
| 6 | RESET | |
| 7 | SCL | |
| 8 | SDA | |
| 9 | DISCH | |
| 10 | GND | |
| 11 | ATTACH | |
| 12 | ADDR0 | |
| 13 | ADDR1 | |
| 14 | POWER_OK3 | |
| 15 | GPIO | |
| 16 | VBUS_EN_SNK | |
| 17 | A_B_SIDE | |
| 18 | VBUS_VS_DISCH | |
| 19 | ALERT | |
| 20 | POWER_OK2 | |
| 21 | VREG_1V2 | |
| 22 | VSYS | |
| 23 | VREG_2V7 | |
| 24 | VDD | |
| 25 | EP | |
---
*Generated from [https://www.flux.ai/lcsc/stusb4500qtr~85y0](https://www.flux.ai/lcsc/stusb4500qtr~85y0)*