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  • 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: TPS61169

    TI Thinks Resolved
    Part Number: TPS61169 Hi, Can I use TPS61169 for following specification, VIN= 5V Vout(max)= 15.2V Iout(max)= 100mA CCM Please also suggest the inductor value for this design using TPS61169.
    • 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
    • Answered

  • TPS61169: LED driver with Current Limit value of 3-4A

    Resolved
    Part Number: TPS61169 Other Parts Discussed in Thread: TPS61500 , TPS92641 Dear TI Team Our customers were considering TPS61169, but they said they needed a Current Limit value of 3-4A. (Current Limit value is calculated from the LED supply current specifications…
    • Resolved

  • TPS61169: TPS61169

    TI Thinks Resolved
    Part Number: TPS61169 Other Parts Discussed in Thread: TPS61170 Hi, I am designing a IR LED driver using TPS61169. The design requirements are follows: Vin(max)= 5V Vout(max)= 13V Iout(max)= 100mA As per my calculation I selected 10uH inductor. for the…
    • Answered

  • TPS61169: TPS61169

    Resolved
    Part Number: TPS61169 Hi Team, We are planning to use TPS61169 as a IR LED driver in our design. The requirement are as follows, Input voltage : 5V Output voltage : 18.6V Output Current : 100mA In datasheet, Its shown that the inductor value is 4.7…
    • Resolved
    • Answered

  • TPS61169: Can this drive a single red CREE LED?

    Resolved
    Part Number: TPS61169 Other Parts Discussed in Thread: TPS92200 Hi! I have to design a circuit to drive three CREE XPEBRD-L1-0000-00901 LEDs independently. These red LEDs are rated to 1A with a Vf at about 2.4V. The power source will be a single cell…
    • Resolved
    • Answered

  • TPS61169: SW frequency at 5V input

    Resolved
    Part Number: TPS61169 I want to know the minimum SW frequency and maximum SW frequency at 5V input. A SW frequency graph with 5V input is also required. reference SWITCHING FREQUENCY ƒSW Switching frequency at VIN = 3 V Min 0.75 Typ 1.2 Max1.5 MH…
    • Resolved

  • TPS61169EVM: TPS61169

    TI Thinks Resolved
    Part Number: TPS61169EVM Other Parts Discussed in Thread: TPS61169 , TPS61165 To Whom it may concern : Currently I am making use of TPS61169 to drive ( single channel ) 6x 6 Leds with Iled 360mA ( application 10.1" LCD backlight driving ) I noticed…
    • Answered

  • TPS61169: TPS61169 CTRL pin sink current

    Resolved
    Part Number: TPS61169 Dear Sir/Madam, My customer wants to connect one MCU output port to two TPS61169 CTRL pin to control two TPS61169 at the same time. Please refer to the attached file. As far as I know, this relates to CTRL pin sink current and MCU…
    • Resolved

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