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  • LM2664: LM2664 design inquiry

    TI Thinks Resolved
    Part Number: LM2664 Hello, My customer designed the LM2664 by referring to the reference circuit in the datasheet, and the EVM design. Therefore, there is no capacitor connected to GND on the V+ pin of LM2664. Recently the customer found the Layout…

  • LM2664: Question about flying capacitor and output capacitor.

    TI Thinks Resolved
    Part Number: LM2664 Tool/software: Hello guys, One of my customers is considering using LM2664 for their new products. At this moment, they have the following question. Could you please give me your reply? Q. Their Vin/Vout/Iout conditions are the…

  • LM2664: LM2664M6/NOPB

    TI Thinks Resolved
    Part Number: LM2664 Tool/software: Hi Team, I am currently working on a design that incorporates the LM2664M6/NOPB voltage inverter, and I have a query regarding the choice of capacitors for the C+ and C- pins as specified in the datasheet. Due…

  • LM2664: Inverter switching noise on Local Oscillator

    TI Thinks Resolved
    Part Number: LM2664 Tool/software: LM2664 is being applied in a Local Oscillator Circuit; +5.5VDC input, -5.5VDC output. The -5.5VDC feeds circuitry which is not directly related to the PLL. The LM2664 is operated using ceramic chip capacitors for the…
    • Answered

  • LM2664: Noise induced by the LM2664 switching

    Resolved
    Part Number: LM2664 Hi Experts, Our customer is using the component LM2664M6/NOPB to convert 2.7V to -2.7V, but he notice using an oscilloscope a switching noise at 60kHz at the output of an op-amp that is supplied by the LM2664. Is there a way to reduce…
    • Resolved
    • Answered

  • LM2664: alternative P/n and longevity program

    Resolved
    Part Number: LM2664 Other Parts Discussed in Thread: ADS1220 , LM2776 Hi TI guys, Is it reccomended LM2664 in a new project? i will use it to give negative power supply to ADS1220 AVSS (in order to acquire -0.2V from a sensor) and to deliver negative…
    • Resolved

  • LM2664: LM2664M6X/NOPB

    TI Thinks Resolved
    Part Number: LM2664 Hi, I have been using LM2664M6X/NOPB for one of my projects. Design Requirement: Input Voltage: 2.5V Output Voltage: -2.5V Output Current: 40mA Components: C27: 2.2uF, 10V C28: 3.3uF, 10V C38: 3.3uF, 10V Please…
    • Answered

  • LM2664: CDM data request

    Resolved
    Part Number: LM2664 Hi Support Team. In the Qualification Summary, the results of CDM are described as "See data sheet". However, the datasheet does not show the results of CDM. Please tell me CDM data of LM2664M6X/NOPB. Thanks, Yutaro Ha…
    • Resolved
    • Answered

  • LM2664: ESD data request

    Resolved
    Part Number: LM2664 Hi Support Team. In the Qualification Summary, the results of CDM are described as "See data sheet". However, the datasheet does not show the results of CDM. Please tell me CDM data of LM2664M6/NOPB. Thanks, Yutaro
    • Resolved

  • LM2664: TI solution recommend

    Part Number: LM2664 Dear Team, Please help to recommend a suitable solution. Voltage: -1.2V Current: Negative pressure charge pump IC within 10mA. Many Thanks, Jimmy

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