Answered

• TPS92621-Q1: TPS92621-Q1

  

  Kiran Ajjevadimath

  Resolved

  Part Number: TPS92621-Q1 Tool/software: HI, We are using TPS92621-Q1 EVM for evaluation, we observed the output voltage is dropping when we sink above 50mA (Input voltage is 15V). As per device specs it is expected to source upto 300mA. Please let…

  • Resolved

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

• TPS92621-Q1: Current/thermal managment with the variation of input voltage

  

  Marco B

  Resolved

  Part Number: TPS92621-Q1 Hi everyone, I have a question regarding how the current is shared in TPS92621-Q1 in the internal circuitery and the external resistor. Following the datasheet, after setting the sense resistor according to the desired output…

  • Resolved

  • 1 month ago
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• TPS92621-Q1: R(RES)appropriate 50% total power dissipation

  

  Buluto Wu

  Part Number: TPS92621-Q1 Can the power consumption between IC and R(RES) be allocated? Or is it only possible to allocate it 50%/50%?

  • 3 months ago
  • Power management
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• TPS92621-Q1: Technical Inquiry on Hot Plugging Impact to IC Driver

  

  JIihyun Lee

  Part Number: TPS92621-Q1 We would like to request your technical review and feedback on the items below. When performing detailed analysis on an IC driver exposed to repetitive hot plugging, is it possible to determine whether hot plugging has a real…

  • 5 months ago
  • Power management
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• TPS92621-Q1: Thermal simulation model application

  

  Alan Xia

  Part Number: TPS92621-Q1 Hi team, Please help confirm if we have a thermal simulation model for this chip that can be provided to the customer. Regarding this LED driver, I'd like to ask if there's a parameter similar to PSRR. I only see a 1Khz…

  • 9 months ago
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  • Power management forum
Answered

• TPS92621-Q1: 50% Pres dissipation recommendation

  

  Antoine Chapuis1

  Resolved

  Part Number: TPS92621-Q1 Tool/software: Hi team, Could you please elaborate why thermal sharing Resistor should consume appropriate 50% total power dissipation at typical supply operating voltage? What would happen if customer designs Res for higher…

  • Resolved

  • 11 months ago
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Answered

• RE: TPS92621-Q1: constant current control

  

  Hailee Xu

  Resolved

  Hi Henry, TPS92621-Q1 could support the constant current of 250mA. but it can't support a reverse current, the current should always flow from SUPPLY to OUT. For your truth table, could you share a diagram to help me understand the requirements? Thanks…

  • over 1 year ago
  • Power management
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• TPS92621Q1EVM: TPS92621-Q1 EVM

  

  Kiran Ajjevadimath

  TI Thinks Resolved

  Part Number: TPS92621Q1EVM Tool/software: Hi, We are testing TPS92621Q1EVM, we are observing overshoot and undershoot at output current. Could you please confirm if it is expected due to any internal inductor behavior. Below screenshot for same. …

  • over 1 year ago
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• TPS92611-Q1: PIN FMA information

  

  Yuto Kitamura

  Part Number: TPS92611-Q1 Other Parts Discussed in Thread: TPS92621-Q1 Dear team, Don't we have the pin FMA information for TPS92611-Q1? On ti.com we only have this, www.ti.com/.../snva927.pdf. Best regards, Yuto

  • 5 months ago
  • Power management
  • Power management forum
Answered

• TPS92612-Q1: Analogue to PWM

  

  Ross Parlour

  Resolved

  Part Number: TPS92612-Q1 Other Parts Discussed in Thread: SN6507 , , TPS92629-Q1 , TPS92621-Q1 , TPS92621Q1EVM Hi, my customer is looking to flash an LED (<100mA) at around 50kHz, and vary the duty cycle according to an analogue voltage (NTC). The available…

  • Resolved

  • 9 months ago
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