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  • TPS92381: Confirm to operate TPS62901 VIN=4.5V, due to Internal LDO dropout

    Resolved
    Part Number: TPS92381 Tool/software: Hi, Internal LDO outputs 4.3V (Typ) on the datasheet. When users apply 4.5V on Vin voltage of TPS62981, Internal LDO still output 4.3V(Typ). Is it correct? Datasheet said LDO dropout voltage is typical 300mV on…
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    • Answered

  • TPS92381: LED current sink matching

    Resolved
    Part Number: TPS92381 Hello team, Is the LED current sink matching characteristic (Fig 7-4) same for both boost and sepic configuration? It is not written which configuration on the datasheet. Best Regards, Kei Kuwahara
    • Resolved

  • TPS92381: My customer is looking for a boost type LED driver which can set analog diming and PWM dimming individually for each output.

    Part Number: TPS92381 Other Parts Discussed in Thread: TPS61196 , LP8863-Q1 Tool/software: Hello guys, One of my customers is looking for a boost type LED driver for Note PC panel backlighting. Their requirements are following. 1. The number of output…

  • TPS92381: display backlight 42V 0.4A

    TI Thinks Resolved
    Part Number: TPS92381 Other Parts Discussed in Thread: TPS61194 , TPS92390 , TPS61199 HI Sir, our display backlights required 42V 0.4A can we use TPS92381, combine 4 CH to 1 CH， set the current at 100mA or could you please suggest other suitable…
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  • TPS92381: multi channel for one string of LEDs

    Resolved
    Part Number: TPS92381 Hello, I'm fairly new to this LED backlight driver stuff, so this question might be an elementary stuff. I have a TFT LCD with a built-in back light, and it has only 2-pinned connector, which means I can't have access to each…
    • Resolved

  • TPS92381: Calculation table

    TI Thinks Resolved
    Part Number: TPS92381 Other Parts Discussed in Thread: TPS61193 Hi team, Do you have the c alculation table of TPS92381 like the attachment? LP8861_8862_TPS61193_94_FB_T-Divider calculation sheet.xlsx

  • TPS92381: TI solution suggestion

    TI Thinks Resolved
    Part Number: TPS92381 Other Parts Discussed in Thread: TPS61177 , TPS61196 , TPS92391 Dear Team, Do we have any suitable solution can meet below backlight led spec? Many Thanks, Jimmy

  • TPS92381: do we have buck-boost LED driver to support 9V~32V -> 24.4V LED string?

    Part Number: TPS92381 Other Parts Discussed in Thread: TPS92390 , LP8864-Q1 Hello expert, Do we have solution could support buck-boost LED driver 9V~32V -> 24.4V condition? other conditions are shown below, thanks! application : ARHUD LCD backlight…

  • TPS92390: Operation at VIN = 16.5V +/- 10%, LED in series: 5 WLED

    Part Number: TPS92390 Other Parts Discussed in Thread: TPS92380 , , TPS61194 , TPS92381 Tool/software: Hi team. Can customer use TPS61194, TPS92380, TPS92381, TPS92390 for below condition? VIN = 16.5V +/- 10%, LED in series: 5 WLED? I think there…

  • Suitable regulators for LCD backlight

    Other Parts Discussed in Thread: TPS92381 , TPS923652 Hello, we are designing a new product that must provide power to an LCD display, 100mA at 18 or 19 V DC for the back-light diodes. I have searched through the datasheets, the TPS92381 seems suitable…

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