3cell (series connected) Li-ion battery power bank reference board having one USB Type-CTM port.



RTK251-1PowerBank3 Top View

Top View


RTK251-1PowerBank3 Bottom View

Bottom View



  • USB Power Delivery and USB Type-CTM
    • One USB Type-CTM port
    • Power Role: Dual Role (Supports Try.SRC mode)
      • Power Source voltage (without PPS): 5, 9, 12, 15, 20V and up to two additional voltages.
      • Power Source voltage (with PPS): 5V and 5VProg.
      • Power Sink: 5 to 20V (Supports variable input)
    • Supports USB Type-CTM Authentication Responder feature (RTK0EUG011D06010BJ only)
    • Supports USB Power Delivery Firmware Update feature (PDFU) (RTK0EUG011D06010BJ only)
  • Battery Charger
    • Battery type: Li-ion battery
    • Number of cells: 2, 3 or 4 series cells (Normal function: Default setting = 3 series cells)
    • Trickle Charging
  • 5 LEDs indicators
    • USB Type-CTM port status indicator (1 LED)
    • Battery remaining capacity indicator (4 LEDs)
  • Protections
    • Over Temperature Protection (USB Type-CTM Receptacle)
    • Over Voltage Protection (VBUS voltage)
    • Over Current Protection (VBUS current)

Block Diagram

RTK251-1PowerBank3 Block Diagram


Ordering Information

Product Name Orderable Part Number Availability
RTK0EUG011D06000BJ Available
RTK-251-1PowerBank3 with USB Type-C™ Authentication RTK0EUG011D06010BJ Available

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Tool Information

Tools Orderable Part Number (s) Production Status Manufacturer Suggested Single Tool Price
Description Distributor Stock Distributors Distributor Purchase Buy Direct
RTK0EUG011D06010BJ Mass Production Renesas $177.78 1 RTK-251-1PowerBank3 with USB Type-C™ Authentication 0 Call -
RTK0EUG011D06000BJ Mass Production Renesas $118.67 1 RTK-251-1PowerBank3 1 Digi-Key -
3 Mouser
4 RS Components

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