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Showing 50 results View by: Thread Post Sort by
  • LM46000: Issues with the Mode and the Efficiency

    Richard Elmquist
    Richard Elmquist
    TI Thinks Resolved
    Part Number: LM46000 I have a customer who has some questions regarding the operation of the LM46000. I have a lot of information that I can send, but I cannot post it here in the forums. Can I send it directly to you to look at? I reall need for you…
    • over 8 years ago
    • Power management
    • Power management forum
  • LM46000-Q1: Would LM460000A-Q1 pass IEC61000-4-5 surge test

    Randhir Kalsi
    Randhir Kalsi
    TI Thinks Resolved
    Part Number: LM46000-Q1 Hello team, Hope you are doing well. Customer is using LM46000A-Q1 in their design and tested the part for 1KV/-1KV. The part did not pass as per the ratings in table 6.2 ESD ratings. Customer is asking if we can verify this…
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • LM46000: Recommended value of external components

    Seishin
    Seishin
    Resolved
    Part Number: LM46000 Hi, Typical values of the external components are written in Table 2 of the data sheet. I would like to know the recommended values of L, C and R under the following conditions. ■Use conditions ・Vin=20-36V ・Vout=19V ・Iout…
    • Resolved
    • over 8 years ago
    • Power management
    • Power management forum
  • LM46000

    Jericho Tsai
    Jericho Tsai
    Other Parts Discussed in Thread: LM46000 Hi Sir Our MM customer Gogoro is design LM46000, however they checked LM46000 datasheet does not find Ipeak-min in our spec. also they measured Ipeak is not constant . Thanks. Below is 51Vin and 20Vin No…
    • over 10 years ago
    • Power management
    • Power management forum
  • Answered
  • LM46000-Q1: A version

    PAN-M
    PAN-M
    Resolved
    Part Number: LM46000-Q1 Dear all. There is mention of the A version in the datasheet of LM46000-Q1. The RPGOOD value and optimized for PFM are caught in the difference in A version. What is the point where PFM was improved? Regards, PAN-M
    • Resolved
    • over 8 years ago
    • Power management
    • Power management forum
  • LM46000 Low output

    Chris Cencula38
    Chris Cencula38
    Other Parts Discussed in Thread: LM46000 I'm trying to use the LM46000 to generate ~11V from a nominal 14.4V supply. The has some switching action happening, but the switch pin doesn't 'appear to swing to Vin or Gnd like I would expect. The output…
    • over 10 years ago
    • Power management
    • Power management forum
  • Answered
  • LM46000 current into Enable Pin

    Bertram
    Bertram
    Resolved
    Other Parts Discussed in Thread: LM46000 Want to control the Enable Pin of the LM46000 over external logic. During power-down the Enable voltage could be higher then the Input Voltage. It seemed, that there is a Diode between Enable-Pin and Input-Pin…
    • Resolved
    • over 10 years ago
    • Power management
    • Power management forum
  • Answered
  • LM46000 sticking in PWM until Vin raised (even with v. light load)

    Paul Crouch
    Paul Crouch
    Resolved
    Other Parts Discussed in Thread: LM46000 Hello, I hope someone can help with this. I'm using the LM46000 to produce a +3.8V output from an input range of +5V to +30V. If Vin starts fairly low (say 7-8V) the circuit sticks in PWM mode and its current…
    • Resolved
    • over 11 years ago
    • Power management
    • Power management forum
  • LM5165-Q1: Light Load Efficiency of LM5165-Q1

    NITHIN JAMES
    NITHIN JAMES
    TI Thinks Resolved
    Part Number: LM5165-Q1 Other Parts Discussed in Thread: LMR36503-Q1 , LM46000-Q1 , TPS57060-Q1 , LMR36500 , LMR36503 Hi TI Team, We plan to use this device (LM5165-Q1) in a 24 V automotive application with a 5 V output . The expected load is ultra…
    • 3 months ago
    • Power management
    • Power management forum
  • Answered
  • LM46001: Failure in ability to power LDO from VIN

    Simon Moruzzi
    Simon Moruzzi
    Resolved
    Part Number: LM46001 Other Parts Discussed in Thread: LM46000 , We have an a few percent of boards failing in the field in the same way as described in the related thread. It appears that the ability for VIN to provide the initial voltage to the LDO in…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
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