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  • TPS92360: Relationship between TPS92360 and TPS61169

    Resolved
    Part Number: TPS92360 Other Parts Discussed in Thread: TPS61169 , The datasheet of TPS92360 is highly similar to TPS61169. Not just the pin function, also the details numbers in the specification and circuit. Are TPS92360 can act as a direct replacement…
    • Resolved

  • TPS61169: Can control pin be driven with 1.8Volt level?

    TI Thinks Resolved
    Part Number: TPS61169 HI team, I need confirmation on the Control Pin of the driver IC. I have a processor whose output levels are 1.8V , which is connected to control pin of the driver. Will this 1.8V levels will be sufficient for the proper operation…
    • Answered

  • TPS61169: current per LED

    Resolved
    Part Number: TPS61169 Dear TI Team I would like to confirm the output current regulation of TPS61169. The TPS61169 web page states that the Current per LED value is 400mA, but the electrical characteristics of the data sheet do not have a parameter that…
    • Resolved
    • Answered

  • TPS61169: Asking for TPS61169 technical questions

    Resolved
    Part Number: TPS61169 Hi Team, My customer got a few questions about TPS61169. Could you help guide me to the answers? 1. The attached TSC file is TPS61169 tsc file downloaded from ti.com but with inductor changes to 10uH. The IL seems not stable. Is…
    • Resolved
    • Answered

  • TPS61169: TPS61169 IR LED Driver

    Resolved
    Part Number: TPS61169 Other Parts Discussed in Thread: TPS61166 Hi Team, We are planning to use TPS61169 for driving 4 high power IR LEDS. The configuration is as below, 1. 4 IR LED will be connected in series - 1 String 2. VIN is 4.2V. TPS61169 will be…
    • Resolved

  • TPS61169: Flickering at 70% duty cycle

    TI Thinks Resolved
    Part Number: TPS61169 Hi team, Can you have look at the following customer inquiry please? In a current project I used the TI TPS61169 to drive a display backlight. The driver worked without problems in the pre-series, but currently we are struggling…

  • TPS61169: SPEC confirmation request

    TI Thinks Resolved
    Part Number: TPS61169 Hi, Support Team A customer is designing an e-book. I want to operate the Back-light LED using the following products, As a result of checking, it seems that the number of strings is recommended as 10. The customer's spec is…
    • Answered

  • TPS61169: Not responding to higher freq PWM

    Resolved
    Part Number: TPS61169 There are another 11 LEDs in series (12 toral - set to 50mA max wire 3R9) The LIGHTS net is direct from a 1.8V CPU, and voltage goes rail to rail (checked on scope). When we run the PWM at around 500Hz (way below the spec) , the…
    • Resolved

  • TPS61169: How does TPS61169 supports the multi-strings Backlight LED

    TI Thinks Resolved
    Part Number: TPS61169 Hi, TPS61169 only have 1 output channel. Here’s the case: our backlight LED have two strings, and there’s 8 LED on each string. If we connect both of this two strings on this 1 output channel of TPS61169. Considering that the working…
    • Answered

  • TPS61169: About the lineup of step-up LED drivers

    Resolved
    Part Number: TPS61169 Other Parts Discussed in Thread: TPS61500 Dear TI Team I am looking for an LED driver that meets the following conditions ・ Constant current boost type ・ VF: 6.15V (TYP) ・ Number of series: 1 (Use this LED (2 LEDs in series) in 1 row…
    • Resolved

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