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 6 results View by: Thread Post Sort by
    Answered
  • LP2987: leave pin 2 (DELAY) floating

    Kai Wang
    Kai Wang
    Resolved
    Part Number: LP2987 Other Parts Discussed in Thread: LP2989 LP2989AILD-3.3/NOPB is EOL. I'm looking to use LP2987ILD-3.3/NOPB to replace LP2989AILD-3.3/NOPB. Output current 200 mA is enough in my design. As the pin 2 has no connection on my current…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • RE: Difference in die between the LP2988 and LP2987?

    Donald Jones
    Donald Jones
    Resolved
    Same die. Difference is no bond wire to Pin 1 (N/C) on the LP2987, vs a bond wire from the Vref circuitry to Pin 1 (BYPASS) on the LP2988.
    • over 9 years ago
    • Power management
    • Power management forum
  • Answered
  • LP2989: LP2989

    Tomoko Watanabe
    Tomoko Watanabe
    Resolved
    Part Number: LP2989 Other Parts Discussed in Thread: LP2988 , LP3997 , LP2987 代替品をご提案いただきたくご連絡いたしました。 ・ LP2989AIMM-5.0 ⇒代替品 ?? よろしくお願いいたします。 以上
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • LP2989:LP2989,OP4383,REF3030,TPS62162

    Tomoko Watanabe
    Tomoko Watanabe
    Resolved
    Part Number: LP2989 Other Parts Discussed in Thread: LP2988 , LP3997 , LP2987 早速ではございますが、代替品をご提案いただきたくご連絡いたしました。 下記部品の代替品(仕様面、パッケージ)がございましたら、ご提案は可能でしょうか。 (1)LP2989AIMM-5.0 (2)OPA4348AIPWR (3)REF3030AIDBZR (4)TPS62162DSGR 数 量:各1000個 必要時期: 2022年6月末頃…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • RE: LM4838: LM4838 amp out have click noise

    Hugo Liu
    Hugo Liu
    Hi Sir, We are see the Old LDO have similar issue, need high ESR CERAMIC or TANTALUM. Does LM4838 oscillation is similar issue? LDO LP2987/LM1117/TPS76933DBV Audio amp LM4952/LM4950/LM4940 TPS76933DBV Ceramic Capacitors Replace Tantalum Capacitors…
    • over 7 years ago
    • Audio
    • Audio forum
  • Answered
  • RE: TPS7A7001 - Connection Method

    Jeffery Pfarr
    Jeffery Pfarr
    Resolved
    Rustin, The output capacitance referred to includes the bypass caps on the rail. No added series "R" is needed. See http://e2e.ti.com/support/power_management/linear_regulators/w/wiki/tps7a7001-output-capacitor-and-esr.aspx Also, see the attached App…
    • snva167.pdf
    • 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