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Showing 36 results View by: Thread Post Sort by
    Answered
  • TL4242-Q1 / Operation of the Over temperature protection

    Ryuji
    Ryuji
    Resolved
    Other Parts Discussed in Thread: TL4242-Q1 Hello, Please kindly let me know the thermal shutdown operation of the TL4242-Q1. There is "Overtemperature Operation" in the datasheet page1. And I can see the description of the TSD as below n the datasheet…
    • Resolved
    • over 11 years ago
    • Power management
    • Power management forum
  • TL4242-Q1

    MG74275
    MG74275
    What is the expected Iq value with a 5V input?
    • over 12 years ago
    • Power management
    • Power management forum
  • TPS92515-Q1: standby current

    Shinji Tsuji
    Shinji Tsuji
    TI Thinks Resolved
    Part Number: TPS92515-Q1 Other Parts Discussed in Thread: TL4242-Q1 , TPS92513 Hi team, I am looking for a LED driver who has <100uA standby current capability at PWM = Low. VLED=3.5V ILED=350mA Vin = either 12V(car battery) or 5V or 3.3V I…
    • over 5 years ago
    • Power management
    • Power management forum
  • RE: LM3644: Need a automotive grade part like LM3644 with IR mode feature

    Sean Zhou
    Sean Zhou
    Hi Alpha, I'm sorry that we don't have a Q grade device like LM3644, but you can try with TL4242-Q1. What's your application? BR Sean
    • over 5 years ago
    • Power management
    • Power management forum
  • TL4242: Please explain the block diagram.

    Taemin Ahn
    Taemin Ahn
    TI Thinks Resolved
    Part Number: TL4242 Hi team TL4242-Q1 is in use. I do not understand the block diagram in the datasheet. Is it possible to describe as much as possible? Thanks, TM
    • over 7 years ago
    • Power management
    • Power management forum
  • LMZ14202H: Audible noise from the LMZ1420xH

    Emanuel Marinescu
    Emanuel Marinescu
    TI Thinks Resolved
    Part Number: LMZ14202H Other Parts Discussed in Thread: LMZ14201H , , TPS51622 , TL4242-Q1 I am using the LMZ14201H and LMZ142010H as a power supply in an LED lamp circuit. The LED string current is controlled by a linear driver at constant current…
    • over 4 years ago
    • Power management
    • Power management forum
  • TPS92630-Q1: how many LEDs can I drive?

    Paolo Colombara
    Paolo Colombara
    TI Thinks Resolved
    Part Number: TPS92630-Q1 Other Parts Discussed in Thread: TL4242-Q1 , TPS92612-Q1 , TPS92611-Q1 , Hello all, I am looking for a linear constant current/sink/source for a string of white LEDs, and I have noticed the TPS92630-Q1 which could do it for…
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: Competitive automotive LED driver for NJW4615A

    Anda Zhang
    Anda Zhang
    Resolved
    Sonoki-san, Besides TL4242-Q1, TPS92630-Q1 is also LED driver which can drive three channels led loads. And the max current of each load can reach 150mA. If there are not so many loads, TL4242-Q1 should be a suitable choice. Anda zhang Application…
    • over 10 years ago
    • Automotive (Read-Only)
    • Automotive Forum (Read-Only)
  • TL4242 Theta J-C

    Brian Wang0928
    Brian Wang0928
    Other Parts Discussed in Thread: TL4242 , TL4242-Q1 Could you help to answer an urgent case! Can you advice the thermal resistance of Junction to Case for TL4242? Customer would like to calculate accurate die temperature based on this parameter. TL4242…
    • over 11 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: TPS92630-Q1 single LED short with Fault pin's active

    Anda Zhang
    Anda Zhang
    Resolved
    Hi Jacky, Sorry for the late reply. If you don't mind we can send mail to me to discuss it in detail as it will be faster. For TPS92630-Q1, it can't report each channel fault separately unless customer uses one TPS92630-Q1 for one LED. But this will…
    • over 9 years ago
    • Automotive (Read-Only)
    • Automotive Forum (Read-Only)
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