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Richtek

The RT1986 provides an ideal diode reverse current blocking function with low forward voltage and an enable input for disconnection. The 3.4V to 23V input operating range and 5.5A continuous current rating make the RT1986 well suited for multi-port USB-C sink current applications. In addition, this part includes a 28V Absolute Maximum Rating (AMR), a 15A peak current rating (up to 10ms), undervoltage-lockout, overvoltage protection, and over-temperature protection.An adjustable soft-start circuit sets the output voltage slew rate and manages inrush current into high capacitance loads. Short-circuit protection is provided during this period, while the integrated MOSFET provides a low forward voltage drop and high Safe Operating Area (SOA).The RT1986 is available in a VDFN-12TL 3x3 package and can operate over -40°C to 125°C junction temperature.

应用

  • USB-C/Thunderbolt Sink Power Delivery
  • Docking Stations
  • Power ORing Applications
主要规格
RT1986
Status Active
Input Current Sense 13
Current Limit 13
Features Adjustable Soft-Start;Enable Input;OVP;SCP;UVP
Package Type VDFN3x3-12T
关键特性
  • 5.5A Continuous/15A Peak Current Capability
  • Input Supply Voltage: 3.4V to 23V
  • 20mΩ (typical) RON
  • Analog Ideal Diode Gate Control
    - Blocks Reverse Current
    - Avoids Switch Chatter
    - Enables Fast Power Swap
  • Programmable Soft-Start
  • Overvoltage Protection
  • Over-Temperature Protection
  • Start-Up Short-Circuit Protection
  • Compliance with IEC 61000-4-2 and IEC 61000-4-5 Standards
Datasheet
TitleVersionLast UpdateDownload
RT1986: 23V/5.5A Ideal Diode Protection SwitchV1.02024/10/15
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