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Showing 10 results View by: Thread Post Sort by
    Answered
  • LP3879: Is one LP3879 enough for 4 pcs ADS52J90?

    Jenny Chen
    Jenny Chen
    Resolved
    Part Number: LP3879 Other Parts Discussed in Thread: ADS52J90 , Tool/software: Hi team, I'd like to use LP3879 as DVDD 1.2V for 4 pcs ADS52J90. (5V to 1.2V) May I double check with you that is one LP3879 current and power enough for 4 pcs ADS52J90…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • LP3878-ADJ: Alternative LP3878 (EOL) -> LP3879 with change voltage devider

    Florian Luetkebohle
    Florian Luetkebohle
    Part Number: LP3878-ADJ Other Parts Discussed in Thread: LP3878 , LP3879 Hello TI Team, is it possible to take an LP3879 LDO (for example 1.2V fix) instead of the LP3878 (Adj) and change the voltage devider to get an Output voltage of 1.5V or 2.5V?…
    • over 1 year ago
    • Power management
    • Power management forum
  • LP3879: Require the LTspice model for part LP3879SD-1.0/NOPB,

    Ashvin Patil
    Ashvin Patil
    TI Thinks Resolved
    Part Number: LP3879 Hi, We are using part LP3879SD-1.0/NOPB in our design, to simulate the same we need LTspice model for the same. If not available, then if possible to have transcript or subcircuit (.SUBSCH statement) so we can import into LTspice…
    • over 2 years ago
    • Power management
    • Power management forum
  • LP3879: Spice file for the LP3879SD - 1.0/NOPB

    swami naidu
    swami naidu
    TI Thinks Resolved
    Part Number: LP3879 Hi I want the spice file of the LP3879SD - 1.0/NOPB for checking the delay of the output, I mean to say some transient analysis at the output. I couldn' t find this IC in any simulator like LT spice, Tina tec. I hope you send the file…
    • over 3 years ago
    • Power management
    • Power management forum
  • LP3879: Voltage rating requirement for the input & output capacitance

    nagurvali sayyad
    nagurvali sayyad
    TI Thinks Resolved
    Part Number: LP3879 Hi, We want to use LP3879SD-1.2/NOPB, input is 3.3v, output is 1.2v and the load required is aroung 230mA. In the data sheet it is mentioned about the input and output capacitance values(such as min 4.7uF for input and 10uF for output…
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • LP3879: LP3879 Thermal Information

    Alex Wu1
    Alex Wu1
    Resolved
    Part Number: LP3879 Hello Expert. Could you help to provide the thermal information of LP3879 especially θjc value. Regards Alex
    • Resolved
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • LP3879: Is it normal that NC(pin2) short to GND (pin3)

    Robin Yu
    Robin Yu
    Resolved
    Part Number: LP3879 Hi team, It is found by customer that pin2 and pin3 are short together for some new LP3879 devices. 4 among 30 is found this problem. It is tested for only chip. Is that normal? Thanks. Robin
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • LP3879: The output of the LP3879MR-1.2/NOPB has higher ripple voltage

    Sudheer Sai4
    Sudheer Sai4
    Resolved
    Part Number: LP3879 Hi, We are using LP3879MR-1.2/NOPB for powering a TMS320F DSP processor 1.2V core. When we started testing the LDO, the ripple voltage on the output is almost 100mV peak to peak at 200mA and it is increasing with increase in load…
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • About shutdown input of LP3879-1

    Satoshi
    Satoshi
    Resolved
    Other Parts Discussed in Thread: LP3879 Is there a regulation of Turn-On time in Shutdown input of LP3879? For example Turn on time is 7ms, is it no problem? (I'm afraid that it'll be in the floating state.) Best regards, Satoshi
    • Resolved
    • over 10 years ago
    • Power management
    • Power management forum
  • LP3878-ADJ: Input voltage range (VIN-MAX)

    Stefan SIMION
    Stefan SIMION
    TI Thinks Resolved
    Part Number: LP3878-ADJ Other Parts Discussed in Thread: LP3878 , LP3879 , Hello, LP3878 (adjustable version) and LP3879 (fixed versions) seem to be very similar devices. However, the LP3878 shows VIN up to 16V (understand Working voltage), while…
    • over 7 years ago
    • Power management
    • Power management forum

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