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  • TPS7A52: TPS7A5201QRGRRQ1

    Part Number: TPS7A52

    Tool/software:

    Hello,

    Can i know the process technology/Wafer technology  of the above mentioned Part number(TPS7A5201QRGRRQ1)for our  critical aerospace applications, our client required to provide these data . thank you 

  • TPS7A52-Q1: Ground Current Query

    Part Number: TPS7A52-Q1
    Other Parts Discussed in Thread: TPS7A52, TPS74801-Q1, TL1963A-Q1, TPS748A-Q1

    Tool/software:

    Hello Team,

    Currently we are using 2* TPS7A52-Q1 LDOs in our design.

    We were trying to measure the No load Current on TPS7A52-Q1 and…

  • LM1084: LDO feedback circuit to dynamically increase output voltage between 5 to 7.5V only during a 500ms current pulse of 3.2A

    Part Number: LM1084
    Other Parts Discussed in Thread: INA253-Q1, , INA745B, TPS7A47, TPS7A85A, TPS7A84A, TPS7A57, TPS7A54, TPS7A52, TPS7A53

    Tool/software:

    I am reaching out regarding a design challenge in my application and would appreciate your assistance…

  • TLV733P-Q1: Recommend IC for STM32F105 ADC power

  • TPS7A52: to replace Torex XC6230

    Part Number: TPS7A52
    Other Parts Discussed in Thread: TPS7A96

    Tool/software:

    Hi,

    RnD currently uses XC6230 LDO, which has a current limit function.

    Does TI have an LDO with the same function that it can recommend to RnD?

    Thanks & best regards,

  • TPS7A52: Issue in Feedback voltage

    Part Number: TPS7A52

    Tool/software:

    In our design, we used TPS7A5201RPSR for 1.8V to 1.5V.

    The feedback resistor is used as below:

    R1 = 12.4K

    R2 = 14.3K

    As per the calculation for 0.8V feedback voltage, the output must be 1.5V only.

    But in our case,…

  • LP38512-ADJ: Looking for PSPICE simulation model

    Part Number: LP38512-ADJ
    Other Parts Discussed in Thread: TPS7A52, TPS74801

    Hello,

    I cannot find the LP38512-ADJ model in PSPICE for TI (just installed the latest version), also the web page doesn't list any option to get a simulation model.

    LP38512…

  • TPS7A52: 0.8V not generating from TPS7A52 using below resistors for R1 and R2

    Part Number: TPS7A52
    Other Parts Discussed in Thread: TPS7A92, TPS7A57, TPS74401

    Hi Team,

    i have used TPS7A52 in our design to generate 0.8v which it supports. There was no R1 and R2 values defined for 0.8v in the datasheet.

    in order to get 0.808 volts…

  • TPS7A24: Simulation model - Vout=0

    Part Number: TPS7A24
    Other Parts Discussed in Thread: TPS7A52

    Hi!

    I have downloaded the Spice model of the device from TI webpage to do some quick tests, and after trying to simulate the basic application circuit, I see the output of the device is always…

  • TPS7A54: Discharge resistance

    Part Number: TPS7A54
    Other Parts Discussed in Thread: TPS7A52

    Hi, teams.

    I wan to calculate the discharge time.

    According to DS, there is resistor for active discharge in TPA7A54 and it is desribed as "several hundred ohms".

    Can you provide specific…

  • TPS7A52: Power Good

    Part Number: TPS7A52

    Hello team,

    I have a question about power good of TPS7A52.

    I see the table2 and Figure29 in the datasheet, It seems that VBIAS is required.


    However I plan not to use VBIAS because Vin is larger than 1.4V.
    I would like confirm whether…

  • ADC12DJ5200RF: Power Supply query

    Part Number: ADC12DJ5200RF
    Other Parts Discussed in Thread: TPS62913, , TPS7A94, TPS7A92, TPS7A96, TPS74401, TPS7A84A, TPS7A52, TPS7A57, TPS7A54

    Hi Team,

    We are using 2 ADC12DJ5200 for 4 Channel 

    I've few questions on power supply regulator + LDO vs Silent…

  • 低ノイズと低リップルを重視した設計手法を活用し、パワー インテグリティ (電力品質) とシグナル インテグリティを強化する方法

    Other Parts Discussed in Post: TPSM82912, TPS7A94, TPSM82913, TPS62913, TPS62912

    医療用アプリケーション、試験 / 測定、ワイヤレス インフラなどの分野には、クロック、データ コンバータ、アンプを使用し、ノイズの影響を受けやすいシステムが多く存在します。それらのシステム向けの電源を設計するエンジニアは、精度の向上や、システム ノイズの最小化という共通の課題に直面します。「ノイズ」という用語は人によって意味が異なりますが…

  • TPS7A52: 0.8V LDO design

    Part Number: TPS7A52

    I am planning to use TPS7A52 for generating 0.8V, Do we need to place a resistor between FB and Output pins?

  • 如何以低雜訊和低漣波設計技術強化電源與訊號完整性

    Other Parts Discussed in Post: TPSM82912, TPS7A94, TPSM82913, TPS62913, TPS62912

    德州儀器作者: Steve Schnier

    在為醫療應用、測試與量測及無線架構等使用時脈、資料轉換器或放大器的雜訊敏感系統設計電源供應器時,提升準確度和精密度及減少系統雜訊是工程師的共同挑戰。雖然每個人對「雜訊」一詞的定義不盡相同,但本文中我會將雜訊定義成由電路中電阻器和電晶體所產生的低頻率熱雜訊。  您可透過頻譜雜訊密度曲線 (單位為微伏特…

  • 저잡음 및 저리플 설계 기술로 전력 및 신호 무결성을 향상시키는 방법

    Other Parts Discussed in Post: TPSM82912, TPS7A94, TPSM82913, TPS62913, TPS62912

    정확도와 정밀도를 높이고 시스템 잡음을 최소화하는 것은 클록, 데이터 컨버터 또는 증폭기를 사용하는 의료 애플리케이션, 테스트 및 측정, 무선 인프라를 위한 잡음에 민감한 시스템을 위한 전원 공급 장치를 설계하는 엔지니어들이 흔히 마주하는 과제다. "잡음"이라는 용어는 사람마다 다른 의미를 가질 수 있지만…

  • TPS7A84A: Paralleling Multiple TPS7A84A Devices with adjustable operation(R divider)

    Part Number: TPS7A84A
    Other Parts Discussed in Thread: TPS7A57, TPS7A52

    Hi,

    Could you provide the schematic reference design for paralleling multiple TPS7A84A devices with the adjustable operation(R divider)?

    Many thanks,

    Justin

  • TPS7A52: Vout vs temperature drift data

    Part Number: TPS7A52
    Other Parts Discussed in Thread: TPS7A90, TPS748A,

    Hello team,

    Do you have Vout vs tenperature drift data for TPS7A52, TPS748A, and TPS7A90?

    The unit of the data is preferably [ppm/℃].

    Best Regards,

    Kei Kuwahara

  • TPS726: Soft Start Option

    Part Number: TPS726
    Other Parts Discussed in Thread: TPS745-Q1, , TPS7A52

    Hi Team,

    I had some confusion regarding TPS7XX devices. I checked on the product comparison page and it says that they have Soft Start option, however when I go into the datasheet…

  • TPS7A54: TPS7A54 parallel method and other LDO recommend

    Part Number: TPS7A54
    Other Parts Discussed in Thread: TPS7A52, TPS7A57

    Hi team!

    I see TPS7A54 parallel method on the link( https://e2e.ti.com/support/power-management-group/power-management---internal/f/power-management---internal-forum/1052479/tps7a54…

  • OPA333: Higher voltage alternative

    Part Number: OPA333
    Other Parts Discussed in Thread: TPS7A52, , OPA187, OPA189, OPA196, OPA191, TLV9101, OPA186, OPA828

    Hi,

     

    I am working on a current-sharing dual LDO power rail with two TPS7A52 LDO in parallel. I am following the instructions in the…

  • TPS7A52: Bias voltage

    Part Number: TPS7A52
    Other Parts Discussed in Thread: TIDA-01232, TPS7A57, TPS7A94, OPA333

    I am designing a 5V – 1.8A power rail with the TPS7A52. The output noise needs to be as low as possible and the transient response as fast as possible.

  • SIMO dc-dc converter

    Other Parts Discussed in Thread: LM5155, TPS7A57, TPS7A52, TPS7A53, LM317, TPS7A47
    I am working on the design of single input multi output dc-dc converter with following specifications.
    Input 28 V dc (16 V - 48V)
    Outputs are 5V, 8A ; 5V, 5A ; 15V, 1…
  • TPS7A52: TPS7A5201RPST

    Part Number: TPS7A52
    Other Parts Discussed in Thread: TLV755P

    Hi,

    would you able to provide the gerber file or ODB++ file (Altium) for TPS7A5201RPST? If this is possible to share, I hope you can send it to my email.

    Thanks!

  • TPS7A85 query

    Other Parts Discussed in Thread: TPS7A85

    Hi Team,

    We have some queries and requirement for LDO. Please check mentioned below queries and Requirement:-

     

    • Requirement 1 for LDO(L2):-
    • Input Voltage:-3.3V
    • Output Voltage:-1.8V
    • Output Current:-170mA
    • Allowable…
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