TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Enterprise Automation Integration
    • 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
    • Analog
    • Automotive
    • DLP® technology
    • Embedded processing
    • Industrial
    • Power management
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel


Search tips
Showing 15 results View by: Thread Post Sort by
  • LM3880-Q1: Minimum EN low time before normal power up timing sequence

    Gerald Horgan
    Gerald Horgan
    TI Thinks Resolved
    Part Number: LM3880-Q1 What is the minimum EN low time needed to ensure that the power up sequence is done with the proper timing? In other words, if I have a 10 ms sequence 1 device (timing designator AA) and EN is low for 30 ms to ensure a normal power…
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • LM3880-Q1: maximum pull up resistor for LM3880-Q1

    YY
    YY
    Resolved
    Part Number: LM3880-Q1 Other Parts Discussed in Thread: LM3880 Hello team, My customer wants to decrease quiescent current at standby situation for LM3880-Q1. LM3880-Q1 output should be 'L' at standby. So, The current is needed not only LM3880…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • LM3880-Q1: Logic Bearing Device?

    Go Bravos
    Go Bravos
    Resolved
    Part Number: LM3880-Q1 Team, Is the LM3880QMF-1AE/NOPB logic bearing? I believe the reason for this question is because if it is programmable then there is a supply chain risk that my customer needs to manage/mitigate. Thank you.
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • LM3880-Q1: LM3880QMFE-1AE/NOPB ESD Rating

    Ivan Feng1
    Ivan Feng1
    TI Thinks Resolved
    Part Number: LM3880-Q1 Hi Sirs, Sorry to bother you. Could you help provide LM3880QMFE-1AE/NOPB ESD CDM value for us ? Thanks!! ESD-HBM : ESD-MM : ESD-CDM : ESD Report or Evidence (Y/N) : Pass/Fail :
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • LM3880-Q1: About the sequence of LM3880-Q1(Use LM3880-Q1 in cascade)

    Noritomo Harukawa
    Noritomo Harukawa
    Resolved
    Part Number: LM3880-Q1 Other Parts Discussed in Thread: LM3880 Q1. Customers use the LM3880-Q1 in cascade. *For the circuit configuration, refer to the attached file "circuit diagram". When EN changes like attached file, 1)LM3880-Q1 Sequence-…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • LM3880-Q1: About the EN and power down sequence of LM3880-Q1

    Noritomo Harukawa
    Noritomo Harukawa
    Resolved
    Part Number: LM3880-Q1 Other Parts Discussed in Thread: LM3880 I would like to confirm the power down sequence of the LM3880-Q1. It is described on page 11(7.3.2 Incomplete Sequence Operation) of the LM3880-Q1 datasheet as follows. ------------------…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • LM3880-Q1: LM3880-Q1 Cascading circuit

    Toshio Ushikubo
    Toshio Ushikubo
    TI Thinks Resolved
    Part Number: LM3880-Q1 Other Parts Discussed in Thread: LM3880 , Hello, Please answer following request from customer. Following Applications Journal Figure 4 explains the example of LM3880 cascading circuit. http://www.ti.com/lit/an/slyt598/slyt598…
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • LM3880-Q1: recommended pad layout

    Ryuji
    Ryuji
    Resolved
    Part Number: LM3880-Q1 Hello, Could you please let me know the recommended pad layout of LM3880-Q1? I got the bxl file and install the ultra librarian. Then open the file, there is no actual size information (mm, inch or etc..) I appreciate it if you share…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • LM3880-Q1: 120ms period

    K.Hamamoto
    K.Hamamoto
    Resolved
    Part Number: LM3880-Q1 Hi On the datasheet, it is mentioned that there are 120ms period at incomplete power-down sequence. 1. What is happen if EN is asserted at that 120ms period? Do this device accept the EN assertion at that 120ms period? 2.If the…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • LM3880-Q1: min pulse of EN

    K.Hamamoto
    K.Hamamoto
    Resolved
    Part Number: LM3880-Q1 Hi Is there any limitation of EN pulse width? The FLAG does not response if the small pulse of EN signal(High or Low) which is smaller than delay time is input. Regards, Koji Hamamoto
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
>

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

  • Ask a new question
About TI
Company News & events Investor relations Corporate citizenship Careers Contact us
Quick links
TI E2E™ design support forums Customer support center Packaging Quality & reliability TI university program myTI FAQ
Buying
Ordering resources Ordering help & FAQs BOM & cross reference tool Quick add to cart Authorized distributors
Connect with us

Texas Instruments has been making progress possible for decades. We are a global semiconductor company that designs, manufactures, tests and sells analog and embedded processing chips. Our products help our customers efficiently manage power, accurately sense and transmit data and provide the core control or processing in their designs.

Cookie policy Privacy policy Terms of sale Terms of use Trademarks Website feedback

© Copyright 1995-2021 Texas Instruments Incorporated. All rights reserved.