Search tips
Showing 15 results View by: Thread Post Sort by

  • LM5069EVAL: max power output?

    TI Thinks Resolved
    Part Number: LM5069EVAL Tool/software: hi sir I bought the LM5069EVB for LED tube control we need the max power is 300w, but 230w limit may i know which parameter need be adjust? thanks

  • LM5069EVAL: No current limit action

    TI Thinks Resolved
    Part Number: LM5069EVAL Other Parts Discussed in Thread: LM5069 Hi team, We are testing LM5069EVAL over current conditio but the action is not aligned with the pricinple as datasheet, pls help to check if it is normal: Within the fault timeout period…
    • Answered

  • LM5069EVAL: Behavior after fault timeout and retry

    Resolved
    Part Number: LM5069EVAL Other Parts Discussed in Thread: LM5069 I'd like to ask some questions about the operation of LM5069EVAL(LM5069MMX-2/NOPB). We are currently using the evaluation board "LM5069EVAL" to verify the basic operation for product adoption…
    • Resolved

  • LM5069: Issue with 54 V at Vin but ok for 24 V and LM5069EVAL

    TI Thinks Resolved
    Part Number: LM5069 Hi, I have some issues with the LM5069 at 54 V while the circuit is working at 24 V. Can you help me ? Here is the goal application: First, I would to test the LM5069 with lower load power. Here is the calculator…
    • Answered

  • LM5069EVAL: Recommended component (Efuse; High Voltage, HighCurrent, Startup)

    Resolved
    Part Number: LM5069EVAL Other Parts Discussed in Thread: LM5066I , LM5069 I am looking for an Efuse for Vi> 80 to 100V (Viabs> = 100V); and CurrentLimit = 20 to 30 A. We have tested this component (LM5066I) but we prefer CurrentLimit to be hardware…
    • Resolved

  • LM5069EVAL: Need to know why Power limit is 45W

    TI Thinks Resolved
    Part Number: LM5069EVAL Other Parts Discussed in Thread: LM5069 Hi Expert, We are studying the LM5069 user guide (AN-1522). It addressed the Q1 Power limit: 45W at beginning. May we know why the user guide defined this 45W here. Best regards…
    • Answered

  • LM5069: LM5069EVAL

    Resolved
    Part Number: LM5069 I am trying to validate the functionality of the LM5069 chip using the evaluation board. I tested the board as is first, and reached the correct cutoff of 2.5A. I need a current limit of 9A, so I switched R5 to 5mOhms, but this resulted…
    • Resolved
    • Answered

  • LM5069EVAL: Insertion delay and restart time

    Resolved
    Part Number: LM5069EVAL Hi, I have the LM5069EVAL evaluation board and I am using current limit to 10A (+28V). I have a couple of question: The insertion delay (in the LM5069EVAL) is 600ms – why? Can I change it to 200ms. The restart time is…
    • Resolved
    • Answered

  • LM5069: LM5069-1 is not latching off on a LM5069EVAL/NOPB Board

    Resolved
    Part Number: LM5069 I need to test the operation of an LM5069-1 part. I got the LM5069EVAL/NOPB board and swapped the LM5069-2 part that shipped with the board for an LM5069-1 part that was ordered at the same time. It needs to switch on at about 18.5V…
    • Resolved

  • LM5069 fault bypassing?

    Other Parts Discussed in Thread: LM5069 , LM5069EVAL , TPS2493 , LM5060 I have a LM5069EVAL evaluation board that I am using to current limit a large capacitive load during startup (+48V). It takes a significant amount of time to charge the caps to 48V…

Didn't find what you are looking for? Post a new question.