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Showing 114 results View by: Thread Post Sort by
  • LM43603: Find inverting IC

    GARETH OU
    GARETH OU
    TI Thinks Resolved
    Part Number: LM43603 Hi Please help to suggest is and product 5V to -12V / 0.3A~0.5A can be used~ Pci slot use. Thank you!
    • 1 month ago
    • Power management
    • Power management forum
  • Answered
  • LM43603: PGOOD pin connection

    Shoo Saga
    Shoo Saga
    Resolved
    Part Number: LM43603 Hi teams, My customer want to pull up PGOOD pin to VCC pin. Is that OK? Regarding to the datasheet, It doesn't allow VCC pin to connect any load. Thanks, Shoo
    • Resolved
    • 5 months ago
    • Power management
    • Power management forum
  • LM43603-Q1: Using LM43603-Q1 as an alternate to LM46002PWPT. We are having power supply start up issue

    Mike Ihm
    Mike Ihm
    TI Thinks Resolved
    Part Number: LM43603-Q1 Other Parts Discussed in Thread: LM43603 , LM46002 We are having startup issue with using an LM43603 rather than a LM46002. Schematic below. When the supply has around 6V to 8V at the input the output ripple is around 400mV. When…
    • over 1 year ago
    • Power management
    • Power management forum
  • LM43603: LM43603: Poor voltage regulation under load

    Thomas Galbraith
    Thomas Galbraith
    TI Thinks Resolved
    Part Number: LM43603 I have made 2 PCBs with the same schematic shown but different layouts. One circuit works fine and the other has poor output voltage regulation. On the one that has poor regulation, under no-load it outputs the desired voltgae (5…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • LM43603: Powering IC from load side

    Lorenz Geisser
    Lorenz Geisser
    Resolved
    Part Number: LM43603 Does powering the IC from the load side cause a problem?
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • LM43603-Q1: Difference between "LM43603PWPR" and "LM43603AQPWPTQ1"

    Taroimo
    Taroimo
    Resolved
    Part Number: LM43603-Q1 Dear TI I am thinking of replacing "LM43603PWPR" with "LM43603AQPWPTQ1". Please answer the following two points. (1) "LM43603AQPWPTQ1" is an in-vehicle grade product of "LM43603PWPR", and can it be considered…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • LM43603: Wash compatibility

    Jude G
    Jude G
    TI Thinks Resolved
    Part Number: LM43603 Hi TI Team, I would like to check if this part is able to undergo the washing process (using DI water). Please provide any relevant supporting document if possible. LM43603DSUR Thanks.
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • LM43603-Q1: Could you tell me the difference between LM43603-Q1 and LM43603A-Q1

    K.Yaita
    K.Yaita
    Resolved
    Part Number: LM43603-Q1 Other Parts Discussed in Thread: LM43603 Hi Team, The datasheet shows the following. --------------------------------------------- LM43603A-Q1 version is optimized for PFM operation and recommended for new design. The device is pinto…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • LM43603: No output

    May
    May
    Part Number: LM43603 Hi Team, Customer is having issue when using the LM43603 TINA-TI Transient Reference Design (snvm609 file) of LM43603. Below is the details. I downloaded the snvem609.tsc ,this model can not do DC analyze, no output. I want to use this…
    • over 1 year ago
    • Power management
    • Power management forum
  • LM43603-Q1: LM43603-Q1: What is the max tolerance of switching frequency?

    SY Yoon
    SY Yoon
    TI Thinks Resolved
    Part Number: LM43603-Q1 Hi, LM43603-Q1 is designed with input voltage range is from 9V to 36V and output is 5V in my customer's board. RT pin of LM43603-Q1 is connected with a resistor to make 990KHz switching frequency. The resistor value is 40.2Kohm…
    • over 2 years ago
    • Power management
    • Power management forum
>

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