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  • TPS61183: LED Driver

    Part Number: TPS61183 Hi, I am working to drive LED strip with 12VDC power supply. During the operating load, input power becomes down to 11.2V and LEDs start flickering. I want to control this issue by adding TPS61183 and divide the LED strip into 6 separate…
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  • TPS61183: fails to drive isolation FET transistor

    Resolved
    Part Number: TPS61183 Hello I mounted led driver TPS61183 on a board using schematic with isolation FET transistor shown in page 10 of TPS61183 datasheet. I also followed the recommendations in paragraph 8.2.2.3, page 18 of the same datasheet. The input…
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    • Answered

  • TPS61183: TPS61183 customer schematic review

    Resolved
    Part Number: TPS61183 Hi Team, We are penetrating our TPS61183 in customer new project for LED backlight driving, they just finished the schematic, can you help double check it if any problem in attached schematic? Then customer will go to PCB very soon…
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    • Answered

  • TPS61183: Could NMOS in TPS61183 survive under the stress of 3～4A 20us current pulse

    Resolved
    Part Number: TPS61183 The stress is 20us, and peak value is 3~4A. It is a singel pulse. Customer is asking about that. Could you please help check this?
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    • Answered

  • TPS61183: Waveforms of FSW pin

    Resolved
    Part Number: TPS61183 Now our customer is using TPS61183 as backlight driver for 15.6 notebook. One of the boards could not work. I have checked, VIN=12V, VOUT=12V, which means, the boost doesn't work. (The right VOUT should be 28V) I have checked…
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  • What's the difference of TPS61183 and TPS61187?

    Resolved
    Other Parts Discussed in Thread: TPS61187 , TPS61183 Hi, My customer has question about TPS6183 and TPS61187. Could you tell me about questoin? [Question] What's the difference of TPS61183 and TPS61187? Best Regards, tateo
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  • TPS61183 Min Boost Voltage

    Resolved
    Other Parts Discussed in Thread: TPS61180 , TPS61183 Hello, I am currently evaluating the TPS61183EVM-528 module and have found that the controller will not regulate to a voltage below 13.5V on the output when adjusting down the string voltages. If say…
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  • [TPS61183] Is the TPS61183 able to be used to drive one strings of LED by connecting together two IFBx pins?

    Resolved
    Other Parts Discussed in Thread: TPS61183 Is the TPS61183 able to be used to drive one strings of LED by connecting together two IFBx pins? We have used 1MHz switching frequency, direct pwm mode and ISET resistor is set to 62K as 20mA. Also the application …
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  • RE: TPS61183 output voltage flickering

    Resolved
    Hello, Dinesh Guni I'm very sorry, I seen your question "TPS61183 output voltage flickering" on TI forum .now,I encount the same problem, could you tell me your solution?

  • [TPS61183] Recommended frequency & duty ratio of Direct PWM mode at dimming

    Other Parts Discussed in Thread: TPS61183 Hello~ I have some questions for TPS61183... Please refer to below schematic... I'm using Direct PWM Dimming Method, and Direct PWM frequency is 24KHz... I'm also setting up to 40nS for minimum on-time duty…

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