Diodes Incorporated PI3DPX1225AZLBEX ReDriver

Diodes Incorporated PI3DPX1225AZLBEX ReDriver is the USB Type-C® DP-Alt DP 2.1 UHBR13.5/USB 3.2 Gen 2 6:4 linear redriver supporting DP link-training transparent for source-side application. This redriver features programmable equalization, output swing, and gain via I2C to optimize signal performance, along with non‑blocking ultra‑low‑latency linear redriving for superior jitter performance. The PI3DPX1225AZLBEX redriver is compliant with the VESA DP Alt 2.1 UHBR13.5, DP 1.4, and USB 3.2 Gen 2 industry standards. This redriver supports flexible Type‑C switching with orientation detection, and operates from a single 3.3 V supply in a compact 40‑pin WQFN package. Typical applications include gaming notebooks and edge computing systems, where high‑speed DisplayPort and USB signal integrity over longer channels is critical.

Features

  • Flexible DP 2.1 UHBR13.5/USB 3.2 Gen 2 Type-C switching for DP-Alt output
  • Latency-free DisplayPort reDriver for variable video frame rate control
  • DP 1.4 (8.1Gbps), DP 2.1 UHBR10 (10Gbps), UHBR13.5 (13.5Gbps) and USB 3.2 Gen 2 (10Gbps) standard compliant
  • Receiver equalization, flat gain, and -1dB compression output swing for each DP/USB mode
  • Non-blocking ultra low latency linear re-driving with transparent DisplayPort link training support
  • Built-in control logic for Type-C plug/unplug, normal and flipping orientations with I2C programming mode
  • Slave I2C mode speed up to 1MHz
  • 3.3V single power supply 
  • 40-Pin, 4mm x 6mm, WQFN (ZLB) package
  • Totally lead-free and fully RoHS compliant
  • Halogen- and antimony-free. “Green” device
  • For automotive applications requiring specific change control (i.e., parts qualified to AEC-Q100/101/104/200, PPAP capable, and manufactured in IATF 16949 certified facilities)

Applications

  • Gaming notebooks
  • Edge computing

Gaming Notebook Application Diagram

Application Circuit Diagram - Diodes Incorporated PI3DPX1225AZLBEX ReDriver
Published: 2026-06-05 | Updated: 2026-06-11