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  • LM2623: LM2623AMM/NOPB Vin 4.5V to 9V

    Chiara Belfanti
    Chiara Belfanti
    Part Number: LM2623 Other Parts Discussed in Thread: TLV61047 Tool/software: Hi TI, sorry to bother you, it seems I cannot use your device properly. I would like to obtain a 9V from a Vin that has a min of 4.1V and a max of 4.9V (as output of BQ24079QWRGTTQ1…
    • 2 months ago
    • Power management
    • Power management forum
  • Answered
  • RE: LM2623: Vin:8V, Vout:12V/Iout:2A

    Miya Zhang
    Miya Zhang
    Resolved
    Hi Ryusuke, LM2623 is a very old device, we don't have a database to verify if MOSFET gate can be driven even when BOOT pin is connected to 3.3V. But from our experience, it should be possible to drive MOSFET gate when BOOT=3.3V . Best regards, Miya Zh…
    • 9 months ago
    • Power management
    • Power management forum
  • Answered
  • LM2623: DC-DC boost converter selection

    Matt Young
    Matt Young
    Resolved
    Part Number: LM2623 Other Parts Discussed in Thread: TPS61099 , TPS61299 Tool/software: Hello, I'm looking for a DC-DC boost converter for a new application. Could you recommend applicable option(s)? Thank you. DC-DC boost converter Low cost VIN…
    • Resolved
    • 11 months ago
    • Power management
    • Power management forum
  • LM2623: Power management forum

    user4543851
    user4543851
    Part Number: LM2623 Hello I have one question. VDD must input 3-5V. So, if the output voltage is 10V, is it possible to connect the resistor-divided voltage at the output voltage to VDD?
    • over 1 year ago
    • Power management
    • Power management forum
  • RE: LM2623: LM2623

    Lei Zhong
    Lei Zhong
    Hi Sambhav, Please check whether any follow-up is still needed for this thread. Thank you. Regards Lei
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • LM2623: LM2623 getting the max 2A output at a negative voltage of -3.6V.

    Steven Shenker
    Steven Shenker
    Resolved
    Part Number: LM2623 Hi there, I would like to generate a negative output voltage (inverting output) similar to this post here: https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/682500/inverting-power-supply?tisearch…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • LM2623: work voltage UVLO issue

    Tommy Tzeng
    Tommy Tzeng
    TI Thinks Resolved
    Part Number: LM2623 Hi Sir, may we know what is causing this? It is not work fine less than Vin 2.0V. This DC to DC should work when more than Vin 1.1V. When we try to change the value of C5 from 4.7pF to 2.2pF. One board status changes to work more than…
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • LM2623: LM2623 current limiting

    Timo Knuuttila
    Timo Knuuttila
    Resolved
    Part Number: LM2623 Is there any method to limit LM2623 current? I have 3.6V thionyl chloride lithium battery with max peak current 3A. My 12V circuit draws two 20-40ms high current pulses. Device to device the peak current from the battery varies 2.6…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • LM2623: Please check if we have any replacement that is cost effective

    Paul Lin
    Paul Lin
    Part Number: LM2623 I am finding a replacement material for AP3015KTR-G1(Diodes), witch price is 1.9USD, so aggresive. Cusotmer need input voltage is less than 1.5V and the output voltage is greater than 12V. Do we have any recommendations? thanks.
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • LM2623: BOOST replacement

    Shawn Yang
    Shawn Yang
    Resolved
    Part Number: LM2623 Other Parts Discussed in Thread: TPS61376 Does TI have a boost chip similar to the LM2623? Input voltage 0.9-16V, but But it's cheaper than the LM2623.
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
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