TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • API solutions
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel


Search tips
Showing 180 results View by: Thread Post Sort by
  • LM46002: Formula 22 for Cff may have an error

    Charles Cammarata45
    Charles Cammarata45
    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.
    • over 5 years ago
    • Power management
    • Power management forum
  • LM46002: OV detection function

    Michiaki Tanii
    Michiaki Tanii
    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
    • over 6 years ago
    • Power management
    • Power management forum
  • LM46002: The Vcc didn't go straight up to 3.2V when start up

    Owen Yan
    Owen Yan
    Part Number: LM46002 Hi team, As you can see in the following picture, there are two same PCBs, LM46002 in the second PCB may have some thing wrong. The Vcc has a step in the second PCB when starting up. If we put the second PCB in -40℃,the Vcc will…
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • LM46002: Buck boost inverter configuration: unstable output at 1A load

    Manuel Calmaestra
    Manuel Calmaestra
    Resolved
    Part Number: LM46002 I am using LM46002 as an inverter in order to get -12V output when Vinput = +12V. The output voltage is correctly regulated at light load condition or low loads, but when I connect 1A load the converter output (-12V) is unstable and…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • LM46002: When Vin=12V, the Vcc=2.6V.When BIAS=12V, the Vcc=3.3.

    Owen Yan
    Owen Yan
    Resolved
    Part Number: LM46002 Dear team, Vin and BIAS are both input of internal LDO, why give the same 12V to Vin or BIAS, output of LDO Vcc is different? 7 out of 2 LM46002 are in this situation, they may be damaged while testing, but I want to know the theory…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • LM46002: LM46002 driving into load with high-capacitance triggers hiccup mode and fails.

    Rod Martinez
    Rod Martinez
    TI Thinks Resolved
    Part Number: LM46002 We are using a LM46002 regulator to provide an output voltage that can be selected between +12V or +24V from a +48VDC input voltage. The selection is done under microcontroller control using a transistor to switch in a parallel resistance…
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • LM46002: Negative supply

    Vladimir Naumenkov
    Vladimir Naumenkov
    Resolved
    Part Number: LM46002 Dear Frank, thank you. Excuse me of my persistence. I read snva722b Application Report. 1) LM46002 can supply minus 15 V output, if input voltage is 15 V and more. But the input voltage may be slightly less, than 15 V, for…
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • LM46002: Restart issue

    Kevin Xiong
    Kevin Xiong
    Part Number: LM46002 Hi, I'm using LM46002 to design a DC-DC. Please refer to the schematic as below. After working two hours with 10V/1.5A load output, I restart the DC-DC. But the DC-DC outputs 0V and it does not work. Could you please review my…
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • LM46002: frequency foldback

    BX27
    BX27
    Resolved
    Part Number: LM46002 Other Parts Discussed in Thread: LMR36506 Hi there We use LM46002 to convert Vin=19V~12.6V to Vout=11.7V/1A, use ext. freq. 800khz (also connect RT=53.6Kohm at the same time). When vin=12.6V/no-load, the SW node waveform indicated…
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • LM46002: SNVA721A Low EMI Layout Ap Note - Solid Grounds?

    Graham North29
    Graham North29
    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 inductor…
    • over 6 years ago
    • Power management
    • Power management forum
<>

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

  • Ask a new question