Diodes Incorporated AP43781 USB Type-C™ Power Delivery Controller

Diodes Incorporated AP43781 USB Type-C™ Power Delivery Controller is designed for monitor or TV power boards. The Diodes Incorporated AP43781 has the USB power delivery specification Rev3.1 SPR (Standard Power Range). This controller features a range of programmable power supply (PPS) options, ensuring seamless performance. The AP43781 supports PPS APDO (Augmented Power Data Object), a resolution of 20mV/step in voltage and 50mA/step in current. The device also offers cable-loss compensation and e-Marker detection for efficiency and reliability.

Features

  • Compatible with USB PD Rev3.1 SPR
  • Support the full range of PPS 3.3V to 21V with a resolution of 20mV/step in voltage and 50mA/step in current
  • Support USB Type-C alternative mode for DisplayPort
  • Built-in regulator for CV and CC control
  • Support OVP/UVP/OCP/SCP/OTP with auto restart
  • Support power-saving mode
  • Driver for output enable nMOS switch
  • Support E-marker cable detection
  • Support I2C interface with master and slave flexibility
  • 3.3V to 24V operating voltage range
  • One-Time Programmable (OTP) for main firmware
  • Multi-Time Programmable (MTP) for system configuration
  • Totally lead-free and fully RoHS compliant
  • Halogen and antimony-free "Green" device

Applications

  • Monitors with USB Type-C ports
  • TV power boards with USB Type-C ports
Diodes Incorporated AP43781 USB Type-C™ Power Delivery Controller

Block Diagram

Block Diagram - Diodes Incorporated AP43781 USB Type-C™ Power Delivery Controller
Inilathala: 2023-08-09 | Na-update: 2023-12-03