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



RTK251-BuckBoostConverter2 Top View

Top View


RTK251-BuckBoostConverter2 Bottom View

Bottom View



  • 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 (PDFU) feature (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)

Block Diagram

RTK251-BuckBoostConverter2 Block Diagram


Ordering Information

Product Name Orderable Part Number Availability
RTK0EUG011D07000BJ Available
RTK-251-BuckBoostConverter2 with USB Type-C™ Authentication RTK0EUG011D07010BJ Available

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Tools Orderable Part Number (s) Production Status Manufacturer Suggested Single Tool Price
Description Distributor Stock Distributors Distributor Purchase Buy Direct
RTK0EUG011D07010BJ Mass Production Renesas $189.33 1 RTK-251-BuckBoostConverter2 with USB Type-C™ Authentication 0 Call -
RTK0EUG011D07000BJ Mass Production Renesas $128.00 1 RTK-251-BuckBoostConverter2 1 Digi-Key -
4 Mouser
2 RS Components

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