• TPS2549: TPS2549 Unused Features and Pin States

  

  Joel Brassfield

  TI Thinks Resolved

  Part Number: TPS2549 I am using the TPS2549 for USB 2.0 DP/DM handshake. I am not using the power switch functionality. As such, I only need to power the IN pin with 5V. What do I do with these unused pins? OUT, CS, ILIM_LO, ILIM_HI. Do I need to float…

  • 1 month ago
  • Power management
  • Power management forum
Answered

• TPS2549: TPS2549 and DCP mode for BC 1.2 scheme

  

  Magnus Aagaard Sørensen

  Resolved

  Part Number: TPS2549 I have a device with a USB peripheral capable of detecting the remote side using the BC 1.2 specification. When the TPS2549 is configured as a SDP or CDP, I am able to correctly identify this. However, when configuring the TPS2549…

  • Resolved

  • 5 months ago
  • Power management
  • Power management forum

• TPS2549-Q1: Can TPS2549-Q1 support and withstand reverse voltage on OUT PIN

  

  Venkatachalam K

  TI Thinks Resolved

  Part Number: TPS2549-Q1 Other Parts Discussed in Thread: TPS2549 , We are using the TPS2549‑Q1 in an automotive design. During ADB connection, an external device (laptop) may supply 5V on the USB VBUS, which appears at the OUT pin of the IC. This creates…

  • 3 months ago
  • Power management
  • Power management forum

• TPS2549-Q1: Request for Schematic Review – TPS2549-Q1 and TPS54260-Q1 Based Design

  

  Dinesh Ram C

  TI Thinks Resolved

  Part Number: TPS2549-Q1 Other Parts Discussed in Thread: TPS54260-Q1 , Hi TI Support Team, We are currently developing an automotive infotainment project and would like to request your support in reviewing our schematic design. In our design: …

  • 1 month ago
  • Power management
  • Power management forum

• TPS2549-Q1: Can TPS2549-Q1 support Carplay, Android Auto by USB Type A

  

  Leo Yang

  TI Thinks Resolved

  Part Number: TPS2549-Q1 Hi team, We need the solution to implement. USB A type _2 ports -Support 5V/ Min 3A - Support Carplay, Android Auto Please help to suggest. Thanks, Leo

  • 3 months ago
  • Power management
  • Power management forum

• TPS2549-Q1: TPS2549-Q1

  

  Kunal Dhawan

  TI Thinks Resolved

  Part Number: TPS2549-Q1 Other Parts Discussed in Thread: TPS2549 , Tool/software: Could you please help me for schematic review for customer of TPS2549

  • over 1 year ago
  • Power management
  • Power management forum
Answered

• TPS2549-Q1: Power Dissipation Calculation

  

  Amirthathaarani S

  Resolved

  Part Number: TPS2549-Q1 Hi Team, I am estimating the power dissipation of the TPS2549IRTERQ1 device for heatsink design. My understanding is that the dominant IC power dissipation is due to the internal MOSFET conduction loss and can be calculated…

  • Resolved

  • 22 days ago
  • Power management
  • Power management forum

• TPS2549: TPS2549

  

  mosti chen

  TI Thinks Resolved

  Part Number: TPS2549 Tool/software: Hi Sir We have a question about TPS2549RTE. When charging a phone via the TPS2549RTE, if the phone is restarted while keeping the USB connection intact, the phone is no longer recognized (ADB devices fail to…

  • over 1 year ago
  • Power management
  • Power management forum

• TPS2549: Does TPS2549/TPS2546 support APPLE 2.4A?

  

  Arabella Zhang

  TI Thinks Resolved

  Part Number: TPS2549 Other Parts Discussed in Thread: TPS2546 Tool/software: Hi all, Does TPS2549/TPS2546 support APPLE 2.4A? Do we have a device that supports Apple 2.4A? Many thanks! Arabella Zhang

  • over 1 year ago
  • Power management
  • Power management forum

• TPS2549-Q1: TPS2549 solution recommendation

  

  Brian Chan

  TI Thinks Resolved

  Part Number: TPS2549-Q1 Tool/software: Hi Team below is customer side requirement for USB port controller. They need Q grade and below is pin define. BRs Brian

  • over 2 years ago
  • Power management
  • Power management forum

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