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  • TPS923650: TPS923650 for low-current backlight

    Resolved
    Part Number: TPS923650 Other Parts Discussed in Thread: TPS923652 Hello, I would like to ask for clarification about some of the TPS923650 characteristics. I am looking for a buck-boost converter supplied by about 24V to supply an LCD backlight of 20mA…
    • Resolved

  • TPS923650: Can't get TPS923650 boost converter to work properly

    Part Number: TPS923650 Hello I've built this boost converter with the TPS92365D1: Input voltage is meant to be 13V-26V, output voltage 29V, 350 mA. However, I cannot get the circuit to work properly. The operation is unstable, sometimes delivering…

  • TPS923650: TPS923650D1DGNR – Request for thetaJCbottom Thermal Characterization

    Part Number: TPS923650 Hello, We are performing a detailed thermal analysis of TPS923650D1DGNR in the DGN HVSSOP-8 PowerPAD package. The datasheet provides thetaJC(top) = 74.1°C/W and thetaJB = 20.4°C/W, but we need the junction-to-bottom-case / exposed…
    • Answered

  • TPS923650: Bad ringing of buck/boost converter

    Resolved
    Part Number: TPS923650 Other Parts Discussed in Thread: TPS923651 Hi all, I'm using the TPS923650D1DSGR under pretty unefficient conditions to drive a display backlight: Input 5V Output ~24V/160mA The circuit basically works, but I get bad…
    • Resolved

  • TPS923650: Multiple errors in datasheet

    Part Number: TPS923650 Hello, Looking section 8.2.2 of the datasheet, I think there is multiple errors and/or anbiguous definitions: 1/ Definition of Vout : Datasheet : "VOUT is the sum of the voltage across LED load and the voltage across sense…

  • TPS923650: TPS923650 BOOST CONVERTER IC FAILURE ISSUE

    Part Number: TPS923650 Tool/software: I am using the Boost converter IC (Part No: TPS923650D1DRLR ) for a DC-DC LED Driver application, with the following specifications: Sr. No. Parameter Value 1 Input Voltage …

  • TPS923650: TPS923650D1DRLR output current Changes After Load Reconnection

    Part Number: TPS923650 Dear TI Team, We are using the TPS923650D1DRLR LED driver IC in our tunable CCT lighting application. We are observing an unusual behavior during power-up and load reconnection, and would appreciate your support in understanding…
    • Answered

  • TPS923650: TPS923650D1 Does Not Supply Expected Output Current

    Resolved
    Part Number: TPS923650 Other Parts Discussed in Thread: TPS923651 Hello, I am using a TPS923650D1DRLR to drive a single 12V LED at 800mA. My incoming power ranges from 12V to 24V. I have a mcu that controls the PWM dimming. See attached for a simplified…
    • Resolved

  • TPS923650: Clarification on COMP Pin Resistor and DIM Pin Behavior in TPS923650

    Part Number: TPS923650 Tool/software: 1. Is it mandatory to add a resistance of very high value typically 10 mega ohms in parallel with the COMP pin capacitor, which I have seen in LED-39? 2. TPS923650 datasheet says that there is a delay in application…

  • TPS923650: Inductor value for LCD backlight with 24V input and 24.8VF and 420mA IF

    Part Number: TPS923650 I tried to calculate the right values for my appliaction from the datasheet but it,s hard to get all te values Does anybody use this as buck-boost configuration?

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