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

    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…

  • LM2623: LM2623

    TI Thinks Resolved
    Part Number: LM2623 Other Parts Discussed in Thread: LMR61428 Hello I want too use LMR61428 as an alternate for LM2623. I have found out that the only difference between these parts is the junction to ambient temperature for LM2623 is is 152.5C/W & for…
    • Answered

  • LM2623: Vin:8V, Vout:12V/Iout:2A

    Resolved
    Part Number: LM2623 Other Parts Discussed in Thread: TPS61178 Tool/software: Hi all, I have few questions about configuration of LM2623. My customer designed the circuit with the following configuration: Vin:8V Vout:12V Iout:2A 1) Is the above…
    • Resolved

  • LM2623: Power management forum

    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?
    • Answered

  • LM2623: DC-DC boost converter selection

    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…
    • Resolved
    • Answered

  • LM2623: LM2623 current limiting

    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
    • Answered

  • LM2623: LM2623 getting the max 2A output at a negative voltage of -3.6V.

    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…
    • Resolved

  • LM2623: LM2623 EVM doesn't work

    Part Number: LM2623 I run test on LM2623 EVM. With empty load, apply 3.3V/300mA to the input. But the EVM sinks all the current and pull the input voltage to ~0V. Any suggestion?

  • LM2623: work voltage UVLO issue

    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…

  • LM2623-Q1: LM2623-Q1 Switching frequency

    Part Number: LM2623-Q1 Other Parts Discussed in Thread: TPS61089 , LMR62014 , TPS61170 Hi, I am currently using the LM2623-Q1 in one of my design with the following requirements: - Vin [6;8.4V] - Vout 12V - Load: <= 0.4A I followed the reference…

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