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Showing 38 results View by: Thread Post Sort by
    Answered
  • TPS7A7002: thermal resistance check - J to B - datasheet value seems high.

    Paul van Leeuwen
    Paul van Leeuwen
    Resolved
    Part Number: TPS7A7002 Data sheet www.ti.com/.../tps7a7002.pdf lists thermal resistance Junction to board as 29.9 C/W, and J to C (bottom) as 6.9 C/W. I am using the 29.9 C/W value in my 2-resistor model for thermal simulation. Is this value correct?…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • TPS7A7002: Question regarding noise and PSRR performance

    Lauren Mayfield
    Lauren Mayfield
    TI Thinks Resolved
    Part Number: TPS7A7002 Other Parts Discussed in Thread: TPS7A7300 What is the typical output noise voltage (10Hz to 100kHz) when operated with output of 5V and 3A? Also, what is the PSRR when operated with the same output conditions?
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS7A7002: Controlling more than one LDO output voltage with only one DAC

    zrno soli
    zrno soli
    Resolved
    Part Number: TPS7A7002 Other Parts Discussed in Thread: DAC5311 Hi, I found nice (with all equation) example of controlling LDO output voltage with DAC voltage... https://e2e.ti.com/blogs_/archives/b/precisionhub/posts/give-your-voltage-regulator…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • TPS7A7002: Load Capacitance larger than larger than 47uF

    Benjamin Ge
    Benjamin Ge
    TI Thinks Resolved
    Part Number: TPS7A7002 Hi Team: In the databook ,it says “ For output capacitors larger than 47 μF, a feedforward capacitor of at least 220 pF must be used ” The feedforward capacitor is connected from IN to OUT? Any type or ESR requirements for…
    • over 4 years ago
    • Power management
    • Power management forum
  • TPS7A7002: output voltage is 1V when TPS7A7002 was disabled ?

    Danny Kwon
    Danny Kwon
    Part Number: TPS7A7002 TPS7A7002 Team My customer have two technical problem as below and attached file. Pls check the issue and let me get solution. 1. output voltage is 1V when TPS7A7002 was disabled a. Output voltage of competitor(AP7176…
    • over 7 years ago
    • Power management
    • Power management forum
  • TPS7A7002: with use stencil thickness of 0.1mm,Power pad geometry

    minami
    minami
    Part Number: TPS7A7002 I'm considering TPS7A7002 PCB board layout.(TPS7A7002.pdf P21) With use stencil thickness of 0.1mm,Power pad solder Stencil Opening is 3.3mm(X)×2.6mm(Y) On the other hand,Power pad geometry is 3.1mm(X)×2.4mm(Y) Is it means…
    • over 5 years ago
    • Power management
    • Power management forum
  • TPS7A7002: IC footprint

    Jason Dai
    Jason Dai
    TI Thinks Resolved
    Part Number: TPS7A7002 Dear E2E, please provide TPS7A7002 footprint. datahseet doesn't spcific show the detail size. BR, Jason
    • over 6 years ago
    • Power management
    • Power management forum
  • TPS7A7002: Output capacitance

    Lucas da Silva Dias
    Lucas da Silva Dias
    TI Thinks Resolved
    Part Number: TPS7A7002 Other Parts Discussed in Thread: TPS7A92 , TPS7A84A Dear TI, Is there any problem for output capacitance over 200uF. I intend to use this IC as a cellular module power supply and manufacturer recommended 2mF input capacitance…
    • over 6 years ago
    • Power management
    • Power management forum
  • TPS7A7002: Can I flip my supply to the input in order to get a negative output?

    Lauren Mayfield
    Lauren Mayfield
    TI Thinks Resolved
    Part Number: TPS7A7002 Hi LDO team, If I connect my negative supply to the ground pin of the LDO and my ground to the input of the LDO, the resulting output will be negative - correct? What are the design challenges to consider? And how do I handle…
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS7A7002: Output Discharge

    BJ Han
    BJ Han
    Resolved
    Part Number: TPS7A7002 Other Parts Discussed in Thread: TPS7A92 , , TPS7A7001EVM-065 , TPS7A53-Q1 , TPS7A84A Dear TI, The present output voltage does not fall. (Maintain 1V) To solve this problem, we tested the output with a pull-down resistor. (1K…
    • Resolved
    • over 7 years ago
    • Power management
    • Power management forum
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