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Showing 140 results View by: Thread Post Sort by
  • Thomas Aero
    Thomas Aero
    • 4 days ago
    • Power management
    • Power management forum

    LM46002: LM46002PWP ouput problem while powering up

    Part Number: LM46002 Hi, the Output voltage of the LM4002 is set to +5V. But sometimes in the first 100ms after powering up the output voltage rises up to 11V. Then it slowly comes back to 5V and then it works fine. The capacitor Cff which is parallel...
  • Manuel Calmaestra
    Manuel Calmaestra
    • 1 month ago
    • Power management
    • Power management forum

    LM46002: Buck boost inverter configuration: unstable output at 1A load

    • Resolved
    Part Number: LM46002 I am using LM46002 as an inverter in order to get -12V output when Vinput
  • David Kim2
    David Kim2
    • 2 months ago
    • Power management
    • Power management forum

    LM46002: Question for leakage current on each pin of LM46002

    TI Thinks Resolved
    Part Number: LM46002 The customer measured the leakage current of pins 8 and 12 of LM46002 as shown. They think it is defective because there is a slight difference compared to normal products. Can you see it as defective beyond the scope of the...
  • Charles Cammarata45
    Charles Cammarata45
    • 2 months ago
    • Power management
    • Power management forum

    LM46002: Formula 22 for Cff may have an error

    TI Thinks Resolved
    Part Number: LM46002 Hello. Formula 22 in the LM46002 data sheet is yielding results that do not make sense. I am getting values much larger than expected. Can someone check this formula? It looks like there is a typo there.
  • Praveen Badiger
    Praveen Badiger
    • 3 months ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum

    RE: WEBENCH® Tools/LM46002: LM46002 TINA simulation for -12V/1.5A

    Hi Sadashiva, The device is being hit the Valley current limit(2.05A). The valley point of the inductor current is above the current limit threshold. Please refer the section 7.3.12 Overcurrent and Short-Circuit Protection in the datasheet for more...
  • Graham North29
    Graham North29
    • 5 months ago
    • Power management
    • Power management forum

    LM46002: Inverting Buck Topology - some questions

    TI Thinks Resolved
    Part Number: LM46002 Design: 24V In -17V Out 0.5A max At what load should I expect the part to drop into PFM operation? How is this affected by the switching frequency set by RT? What amount of output capacitance should I have for -17V Out...
  • Graham North29
    Graham North29
    • 6 months ago
    • Power management
    • Power management forum

    LM46002: SNVA721A Low EMI Layout Ap Note - Solid Grounds?

    TI Thinks Resolved
    Part Number: LM46002 I was looking at the Ap Note SNVA721A and found the suggestion about solid ground planes interesting and would like to discuss it. Do we really think it's a good idea to have solid ground planes under the switching note and...
  • Daniel Li14
    Daniel Li14
    • 5 months ago
    • Power management
    • Power management forum

    RE: LM46002: Vout stays at ~ 1.7V after a random number of reboots.

    Michael: thank you. it is pitty that we don't solve the issue, hope your new solution works fine.
  • Michiaki Tanii
    Michiaki Tanii
    • 10 months ago
    • Power management
    • Power management forum

    LM46002: OV detection function

    TI Thinks Resolved
    Part Number: LM46002 Hi team, Could you kindly advise for more detail of the OV detection function of LM46002 ? Our customer is looking for the devices with OVP function. Thank you and best regards, Michiaki
  • Guy Watelle
    Guy Watelle
    • 10 months ago
    • Power management
    • Power management forum

    LM46002: power supply stops working after 2 month

    • Resolved
    Part Number: LM46002 My lm46002 work great but one a while, the chip stop working. I have read
>

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