DC-DC module for a part of a Universal USB Power Delivery (USB PD) AC adaptor.


  • USB Power Delivery and USB-Type-CTM
    • Two USB-Type-CTM ports
    • Power Role: Source Only - Power Source voltage: 5, 9, 15, 20V and up to three additional voltages.
    • Supports Programmable Power Supply (PPS) function - Up to 20VProg supported (3.3V to 21V VBUS power supply)
    • Supports Programmable Power Supply (PPS) function
    • Supports USB-Type-CTM Authentication Responder feature (RTK0EUG011D07010BJ only)
    • Supports USB Power Delivery Firmware Update feature (PDFU) (RTK0EUG011D07010BJ only)
  • LED indicators
    • System power indicator (1 LED)
    • USB-Type-CTM port power supply status indicator (1 LED/port)
    • GPIO debug indicator (1 LED/port)
  • Protections
    • Over Temperature Protection (USB-Type-CTM Receptacles)
    • Over Current Protection (VBUS current)

Product Options

Orderable Part ID Description Part Status Buy Sample
With USB Type-C™ Authentication Active
RTK-251-BuckBoostConverter2 Active

Documentation & Downloads

Title Other Languages Type Format File Size Date
Application Notes & White Papers
RTK-251-BuckBoostConverter2 Instruction Manual Application Note PDF 470 KB
RTK-251-BuckBoostConverter2 (RTK0EUG011D07000BJ) Design Kit 日本語 Library ZIP 2.06 MB
RTK-251-BuckBoostConverter2 with USB Type-C™ Authentication (RTK0EUG011D07010BJ) Design Kit 日本語 Library ZIP 1.92 MB