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Showing 13 results View by: Thread Post Sort by
  • LP8758-E3: LP8758-E3 Start-up and part number for order

    tony tran
    tony tran
    TI Thinks Resolved
    Part Number: LP8758-E3 Other Parts Discussed in Thread: LP8758-E0 , LP8758-EA Tool/software: Hello, I'm looking at the LP8758-E3 to use as a quad output module. I need 1.2V, 1.8V, 2.5V, and 3.3V with Vin at 4V. Max current is approximately 3.2A on one…
    • 4 months ago
    • Power management
    • Power management forum
  • Answered
  • LP8758-E3: Tricking LP8758 into outputting higher voltage at boot time, w/o custom OTP

    Chili.CHIPS
    Chili.CHIPS
    Resolved
    Part Number: LP8758-E3 Other Parts Discussed in Thread: LP8758 , LP8758-E0 , LP8758-EA , TPS6521905 Tool/software: The LP8758-E3 initial voltage tally is almost perfect for our app: VOUT defaults: VOUT_0: 0x39, 900mV VOUT_1: 0x75, 1200mV VOUT_2: 0xB1…
    • Resolved
    • 3 months ago
    • Power management
    • Power management forum
  • LP8758-E0: Difference between LP8758-E0 and LP8758-E3

    JH Shin
    JH Shin
    TI Thinks Resolved
    Part Number: LP8758-E0 Other Parts Discussed in Thread: LP8758-E3 , Tool/software: Hello, My customer is looking into using either the LP8758-E0 or LP8758-E3 in their optical transceiver modules. If you have a comparison table showing the item-by…
    • over 1 year ago
    • Power management
    • Power management forum
  • LP8758-E3: start-up period

    Kurumi Hasegawa
    Kurumi Hasegawa
    TI Thinks Resolved
    Part Number: LP8758-E3 Hi team, During the start-up period, from powering VANA to output enabled, will the Vout-pin stays 0V? Or, will Vout-pin have small but positive/negative voltage? Below is for your reference. Best regards, Kurum…
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • LP8758-E3: Can LP8758-E3 outputs be connected in parallel?

    Fumiaki Saito
    Fumiaki Saito
    Resolved
    Part Number: LP8758-E3 Other Parts Discussed in Thread: LP8758-E0 Since the current capacity is insufficient in one output port of lp8758-E3, I want to connect it in parallel, is it possible?
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • LP8758-E3: I want to able and disable the EN1/EN2 with hardware control. May I add the load switch? How to achieve it?

    user5707026
    user5707026
    TI Thinks Resolved
    Part Number: LP8758-E3 Dears We need a PMIC to power supply Longson 2k1000. I found the LP8758-E3 is suitable choose. But I want to able and disable the EN1/EN2 with hardware control. May I add the load switch? How to achieve it? Which load switch…
    • over 5 years ago
    • Power management
    • Power management forum
  • RE: LP8758-EA: Can the default output voltage of LP8758-EA be modified?

    Sarah Lao
    Sarah Lao
    Hi, The output voltage of LP8758-EA can be modified by writing to the BUCKx_VSET register of the respective buck converter via I2C. However, this setting will reset back to the default 800 mV upon power cycle (on & off). For the default value to be…
    • over 1 year ago
    • Power management
    • Power management forum
  • LP8758-E0: LP8758-E0

    Ding GuoJie
    Ding GuoJie
    TI Thinks Resolved
    Part Number: LP8758-E0 Other Parts Discussed in Thread: LP8758-E3 , , LP8758-C5 , LP8758-C3 LP8758-E0 is a four-phase BULK. Can we connect two phases of LP8758-E3 to meet the demand of 8A current in use? What is the difference between LP8758-E3 and…
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: LP8758-EA: LP8758-EA default setting

    Tomi Koskela
    Tomi Koskela
    Resolved
    Hello Leon, 1. The output voltages you listed matches with https://www.ti.com/product/LP8758-E3 ? Are those the samples you are testing? 2. Yes floor voltage settings need to be written once the device is powered on. 3. Yes they can write new…
    • over 4 years ago
    • Power management
    • Power management forum
  • LP8758-E0: Vout changes from 0.9V to 0.83V

    Jesse Lee
    Jesse Lee
    TI Thinks Resolved
    Part Number: LP8758-E0 Other Parts Discussed in Thread: LP8758-E3 Hello our customer use LP8758-E3 , Vin=3.3V; Vout0 =0.9V, when the output current changes from 1.5A to 1.8A suddenly, the Vout0 changes from 0.9V to 0.83V. is there any suggestions…
    • over 6 years ago
    • Power management
    • Power management forum
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