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 5 results View by: Thread Post Sort by
  • LM78S40: LM78S40CN/NOPB- Alternate with higher temperature rating

    ABHINAND M S
    ABHINAND M S
    TI Thinks Resolved
    Part Number: LM78S40 Tool/software: Hello Expert, I am looking for the variant of LM78S40CN/NOPB with higher temperature rating. If not TI any other manufacturer will work. Looks like there was a variant in TI with -55 to 125 degC operating temperature…
    • 3 months ago
    • Power management
    • Power management forum
  • Answered
  • LM78S40: Wide Input Inverting DC/dc regulator

    Shivalee Negi
    Shivalee Negi
    Resolved
    Part Number: LM78S40 Other Parts Discussed in Thread: LM5576 Tool/software: I need to generate -15V from 24 Vdc supply. I need an inverting dc/dc converter, preferably with integrated FET with wide input voltage range (greater than 48V). Are there any…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • LM78S40 Boost drops from 5.25 to 2.1V

    Derrian Glynn
    Derrian Glynn
    Other Parts Discussed in Thread: LM78S40 I'm currently trying to use the LM78S40 to boost an input voltage and keep it at 5V. I have it set up in the circuit below, using a 390k ohm Resistor for R1 and 120k for R2. However, when I have this set up…
    • over 9 years ago
    • Power management
    • Power management forum
  • Trying to use a LM78S40 in a step up application and another one with a inverting application.

    Nathan%20Catell
    Nathan%20Catell
    Other Parts Discussed in Thread: LM78S40 Trying to use a LM78S40 with a Vin of 7.2 V to get an Vout of +10 V, and use another LM78S40 to get -10 V with the same vin of 7.2V. I went to the data sheet and built the circuit that was shown with the block…
    • over 9 years ago
    • Power management
    • Power management forum
  • Answered
  • inverting regulator -48V to 12V

    Suraj K A1
    Suraj K A1
    Resolved
    Other Parts Discussed in Thread: LM78S40 , MC34063A , LM5000 , TPS55340 , LM5576 , LM5001 , LM3481 Is there any way of creating a -48(-40 to -57) to 12V regulator using mc34063a or lm78s40 using some additional components? or is there a cheap solution…
    • Resolved
    • over 12 years ago
    • Power management
    • Power management forum

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

  • Ask a new question