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Showing 41 results View by: Thread Post Sort by
    Answered
  • LM5039EVAL: Using the LM5039 in a half-bridge boost converter

    amine cheriti
    amine cheriti
    Resolved
    Part Number: LM5039EVAL Other Parts Discussed in Thread: LM5039 , , LM5110 Hi guys, I want to use the LM5039 in a half-bridge boost converter. I want to convert a12V input voltage that comes from a battery to a 24V output voltage. I'd like to use the…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • LM5039: About LM5039 control question

    Jimmy WANG
    Jimmy WANG
    Resolved
    Part Number: LM5039 Hi team, Could you help me check gate driver schematic is okay or not? Customers use photo drivers to control MOS. Due to the customer has some control issue. When Bus voltage up to 250V. the Ho and Lo PWM signal will become an asymmetry…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • LM5039: LM5039 vs LM5035 SCH

    Kygo Cheng
    Kygo Cheng
    TI Thinks Resolved
    Part Number: LM5039 Other Parts Discussed in Thread: LM5035 , Hi Team, There is a good new that we could DIN TI product! I check the internal blocks of LM5039 and LM5035 I found that the two RES pin suggested lines are not the same! LM5039 is the recommended…
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • LM5039EVAL: LM5039 hiccup mode discussion

    Kygo Cheng
    Kygo Cheng
    Resolved
    Part Number: LM5039EVAL Other Parts Discussed in Thread: LM5039 Hi Team LM5039 EVM file (attached) p4 The content shows that to execute hiccup mode, the RES pin should be changed to 4700pF May I know how this value came from?! Do we have calculation formula…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • LM5039: Searching isolated driver IC for LM5039

    Kygo Cheng
    Kygo Cheng
    Resolved
    Part Number: LM5039 Other Parts Discussed in Thread: UCC27200A , UCC21542 Hi Team, There is a good new that we could DIN TI product! Customer is looking for the driver IC for LM5039,Is there a recommended IC? THX 1. Primary side : driver IC for LM5039 …
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • LM5039: project : 14-160Vin , Vo:24V(150W)

    Kygo Cheng
    Kygo Cheng
    Resolved
    Part Number: LM5039 Other Parts Discussed in Thread: LM5022 , , PMP10110 , UCC27524 Hi Team, We find a new project : Spec is 14-160Vin , Vo:24V(150W) Customer would like to use boost(LM5022) + half bridge(LM5039) Is it feasible? Is there anything to pay…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • LM5039: About LM5309 application question

    Jimmy WANG
    Jimmy WANG
    Resolved
    Part Number: LM5039 Other Parts Discussed in Thread: UCC28220 , UCC28951 Hi team, My customer wants to use LM5039 to design a programming DC source. The design spec is below. Topology =>PFC+ Half-bridge(600W*2 in parallel). Their demands are PWM interleave…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • UCC21542: I found an IC here UCC21542 . Is it applicable to be isolated driver IC for LM5039 ?

    Kygo Cheng
    Kygo Cheng
    Resolved
    Part Number: UCC21542 Other Parts Discussed in Thread: LM5039 , , UCC21222 Hi Team, There is a good new that we could DIN TI product! Customer is looking for the isolated driver IC for LM5039,Is there a recommended IC? Secondary side : isolated driver IC for…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • LM5039: question about LM5039

    Masazumi Ishii
    Masazumi Ishii
    TI Thinks Resolved
    Part Number: LM5039 Hello I have a question about LM5039. The AC / DC controller (LM 5039) was turned off from the on state using the measurement power supply. At this time, the following terminals of the LM5039 temporarily reverse the potential. Do you…
    • over 5 years ago
    • Power management
    • Power management forum
  • LM5039: About light load operation of the LM5039

    Masazumi Ishii
    Masazumi Ishii
    TI Thinks Resolved
    Part Number: LM5039 Hello I have a question about LM 5039. We are currently checking the operation. When the load becomes low or it gets close to 0 A, there is a function to slow down the frequency and burst. This LM 5039 thinks that this function does…
    • over 6 years ago
    • Power management
    • Power management forum
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