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 24 results View by: Thread Post Sort by
  • TPS92074: Questions about how to use TPS92074.

    Kazuya Nakai59
    Kazuya Nakai59
    TI Thinks Resolved
    Part Number: TPS92074 Other Parts Discussed in Thread: TPS922152 , TPS922052 Hello guys, One of my customers is evaluating TPS92074 for their LED driving module. At this moment, they have the following questions. Could you please give me your reply…
    • 2 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS92074: Can TPS92074 be used with rectified voltage from AC90V~220V?

    Kazuya Nakai59
    Kazuya Nakai59
    Resolved
    Part Number: TPS92074 Hello guys, One of my cusomers is considering using TPS92074 for next LED lighting products. They want to use TPS92074 with rectified voltage from AC90V~220V? At this moment, they have the following questions? Q1. Can TPS92074…
    • Resolved
    • 7 months ago
    • Power management
    • Power management forum
  • TPS92074: How to add TPS92074 enable function.

    Kazuya Nakai59
    Kazuya Nakai59
    Part Number: TPS92074 Other Parts Discussed in Thread: LM3444 Hello guys, One of my customers is considering using TPS92074 for their next products. At this moment, they have the following questions. Could you please give me your reply? Q1. They…
    • over 2 years ago
    • Power management
    • Power management forum
  • TPS92074: BUCKBOOST MODE VOLTAGE VALUE SELECTION

    robin gangopadhya18
    robin gangopadhya18
    Part Number: TPS92074 Hello: Too bad , earlier posts did not go through. In TPS92074 CHIP, calculations can be done to get buck-boost mode. But how do you set output voltage? Is the meaning here "buck-boost" so that the output voltage can be either…
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS92074: My customer is looking for a LED driver like TPS92074.

    Kazuya Nakai59
    Kazuya Nakai59
    Resolved
    Part Number: TPS92074 Other Parts Discussed in Thread: LM3445 , LM3414 Hello guys, One of my customers is looking for a LED driver device which has the following features. 1. It is the device which has the buck topology with a external NMOSFET like…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS92074: what't the max power supported, TPS92074

    Jack Deng
    Jack Deng
    Resolved
    Part Number: TPS92074 Hi Tiers: i need develop a LED driver,The topology is the APFC+BUCK, input: AC120-240V, output: 50-240V/ 1A, need support PWM and Analog dimming. does the TPS92074 can support this project? if not, which P/N can support this…
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS92074: Does TPS92074 support 135V output?

    aggil liang
    aggil liang
    Resolved
    Part Number: TPS92074 Dear Teams we have a 100W LED driver project, plan to use PFC+BUCK. The design requirment is ablow, Can we use TPS92074 ? Does it support 135V output ? we find the max output of TPS92074 is 120V from TI web, . Vin: 176~264VAC…
    • Resolved
    • over 8 years ago
    • Power management
    • Power management forum
  • RE: TPS92074: Is TPS92074 applicable with DC Power, instead of AC Power?

    Clinton Jensen
    Clinton Jensen
    Hello, Yes, it can be used as a DC-DC converter. Referring to Table 1 in the datasheet you would use the "No VSEN" scenario which means your ISNS peak regulation voltage would be (42/127)*1V which is 330mV. Regards, Clint
    • over 8 years ago
    • Power management
    • Power management forum
  • TPS92074: Is Analog Dimming possible from 0% - 100%

    Frits Wateren
    Frits Wateren
    TI Thinks Resolved
    Part Number: TPS92074 Dear TI, Referring to the data sheet of the TPS92074 (SLUSBO7-Aug 2013) I have a question regarding the schematic in Figure 19. I would like to dim the light of the LED-string from 0% gradually up to 100%. But looking at the schematic…
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS92074: Is it possible to supply additional circuits from the VCC

    Frits Wateren
    Frits Wateren
    Resolved
    Part Number: TPS92074 Dear TI-forum, I would like to feed additional circuits (like a micro controller generating a 0-3V dim signal). If so, what is the maximum current I can draw? Thanks, Frits
    • Resolved
    • over 7 years ago
    • Power management
    • Power management forum
>

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

  • Ask a new question