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    Answered

  • TPS92390: TPS92390/1 ACK and NACK

    Resolved
    Part Number: TPS92390 Hi Team, In the 7.5.1 I2C-Compatible Interface, there is I2C interface description. in it, there is no comment related with ACK/NACK. Is it ok to think TPS92390/1 ACK/NACK follows below link 2.3 Acknowledge (ACK) and Not Acknowledge…
    • Resolved

  • TPS92390: use tps92390 LED blink, unstable.

    Part Number: TPS92390 Dears: We use tps92390 as LED driver, input 5v, output 20V, 4 string LED, each string 80mA current. LED blink, unstable when power on. the schematic and test waveform as below, pls help to analysis, thanks! schematic: LED+, normal…
    • Answered

  • RE: TPS92390: Phase-Shift PWM mode delay

    Resolved
    hi Kai Do you have any update or questions? I would like to close this thread. thanks a lot.
    • Answered

  • TPS92390: Use by reducing the output of 4ch to 2ch

    Resolved
    Part Number: TPS92390 Hi, TPS92390 is a product with 4ch output and maximum output current of 200mA x 4ch. Is it possible to reduce this product from 4ch to 2ch output and use it as a maximum output current of 400mA x 2ch? Thanks, Koki
    • Resolved
    • Answered

  • TPS92390: Paralleling output for expanding output current capability

    Resolved
    Part Number: TPS92390 Other Parts Discussed in Thread: TPS61196 Hello Expert, I have question for LED driver use case. I'm looking for the LED driver can support 300mA/ch 2ch LED driver. But there isn't appropriate device on TI's portfolio. However…
    • Resolved

  • TPS92390: EVM for TPS92390

    TI Thinks Resolved
    Part Number: TPS92390 Is an EVM available for this part? Looking also for a reference design
    • Answered

  • TPS92390: Vout higher than 48V

    Resolved
    Part Number: TPS92390 Other Parts Discussed in Thread: TPS92391 If Vin is 24V and assuming that LED string short-circuit is not possible, is it possible to have Vout higher than 48V, e.g. up to 70V? Same question for TPS92391.
    • Resolved

  • TPS92390: SHUTDOWN state during EN Low

    Part Number: TPS92390 Hi Team, I have three questions about TPS92390. Question 1 TPS92390/ 7.6.1.11 FSM_DIAGNOSTICS Register bit[4:0] describes current state of the functional state machine and 11h is SHUTDOWN state. When TPS92390 is disabled(EN is Low…

  • TPS92390: TPS92390 problem

    TI Thinks Resolved
    Part Number: TPS92390 Hi team Good day My customer want to know that: Can you please tell me that how can we achieved spread spectrum enabled in Boost mode I have to use this IC with my 21.5" display what should be my Vin and VDD for full feature…

  • TPS92390: TPS92390 schematic verify

    TI Thinks Resolved
    Part Number: TPS92390 Hi team Good day customer have some problem: Kindly first verify the schematic of your part TPS92390RHBR for full feature function. Vin=5V and Vdd=3.3V. one thing more. your EN port can do the backlight part ON and OFF switching…

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