• TPS92692EVM-880: LED flicker and IS current limit is false triggered

  

  user4622345

  TI Thinks Resolved

  Part Number: TPS92692EVM-880 Tool/software: Hi TI, I'm testing TPS92692EVM in boost to VIN topology and found LED flickers under VIN=9V, it seems the IS current limit fault is false triggered. Below is the key setup information: 1. Boost to VIN topology…

  • 5 months ago
  • Power management
  • Power management forum

• TPS92692EVM-880: PWM direct control frequency to 500kHz

  

  jd yang

  TI Thinks Resolved

  Part Number: TPS92692EVM-880 Tool/software: Is this part or other LED drivers can take the direct PWM control input to be 500Khz? Other parameters, I(max) = 5A, and Vout >4V

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

• TPS92692EVM-880: Increasing LED current

  

  Kuramochi Tadahiko

  Resolved

  Part Number: TPS92692EVM-880 Hi, My customer requires 0.7A current, at VIN=10V, VOUT=40V. Is it possible by replacing the FET and the inductor of TPS92692-880? Best Regards, Kuramochi

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum

• TPS92692-Q1: TPS92692EVM-880 conversion efficiency

  

  Kevin Huang8

  TI Thinks Resolved

  Part Number: TPS92692-Q1 Hi Team, Can you estimate the approximate conversion efficiency curve (Pi/Po) in Input voltage 8~16V and LED condition as below: LED constant current 1.2A ± 0.1 A (1)LED Voltage is 12V (2)LED Voltage is 8V

  • over 4 years ago
  • Power management
  • Power management forum

• TPS92692EVM-880: TPS92692EVM

  

  Kami Huang60

  TI Thinks Resolved

  Part Number: TPS92692EVM-880 Other Parts Discussed in Thread: TPS92692 Dear Sir/Ms. Now the lamp has a new test specification, the input power voltage will drop from 12V to 5V for 20ms. Samples were made, this test item failed. The customer DEPO applied…

  • over 5 years ago
  • Power management
  • Power management forum

• TPS92692EVM-880: Can EVM be modified for buck configuration?

  

  Viktorija Cecil

  TI Thinks Resolved

  Part Number: TPS92692EVM-880 Other Parts Discussed in Thread: TPS92692 , TPS92691 , TPS92512 Team, Can EVM be modified for buck configuration? Vin - 48V, Vout 32V-35V Thanks Viktorija

  • over 5 years ago
  • Power management
  • Power management forum
Answered

• TPS92692EVM-880: trouble shooting for TPS92692EVM-880:can't get the output current

  

  BOB WU

  Resolved

  Part Number: TPS92692EVM-880 Dear sirs, We have evaluated the EVM board(TPS92692EVM-880) for automotive LED lighting application. However, we could just boosted from 12 to 55~60V but couldn’t get any output current(the default is 356 mA). Can you…

  • Resolved

  • over 8 years ago
  • Power management
  • Power management forum
Answered

• TPS92692EVM-880: PROBLEM USING PWM DIMMING.

  

  lanh tran

  Resolved

  Part Number: TPS92692EVM-880 Other Parts Discussed in Thread: TPS92692 Dear Sir/Ms. I have already bought a tool tps92692evm-880 from Mouser.com. So when testing, I have a problem with PWM Dimming. In the user manual, Analog to PWM duty cycle dimming…

  • Resolved

  • over 7 years ago
  • Power management
  • Power management forum

• TPS92692EVM-880: EVM DSN file

  

  JeffYC Yang

  TI Thinks Resolved

  Part Number: TPS92692EVM-880 Hi, Is it possible to provide us EVM DSN file? My customer need DSN it easy to edit, could you please help on this? Thanks! Jeff

  • over 8 years ago
  • Power management
  • Power management forum
Answered

• TPS92692EVM-880: Constant voltage possible? Spread spectrum for dimming?

  

  Sebastian Eckert

  Resolved

  Part Number: TPS92692EVM-880 Dear forum members, I've got a question regarding the abovementioned kit, but I'm completely open to suggestions about other parts that might work better here. I'd need a solution to do PWM dimming with spread-spectrum…

  • Resolved

  • over 7 years ago
  • Power management
  • Power management forum

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