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  • LM27762EVM: LM27762

    Part Number: LM27762EVM Other Parts Discussed in Thread: LM27762 , LMZ36002 Dear sir I have used LM27762 for generation of +5V and -5V supply from +5V Input supply . The output voltage generated correctly but the some humming noise generated . Please…
    • Answered

  • LM27762: Efficiency at Vin=5V and Vout = -1.8V

    Resolved
    Part Number: LM27762 Hi team, Could you please provide the LM27762 efficiency data at Vin=5V and Vout=-1.8V? The D/S doesn't provide the Vout=-1.8V efficiency plot. Also, Webench looks like not available for LM27762. Regards, Itoh
    • Resolved
    • Answered

  • LM27762: PSRR value @2Mhz of Positive LDO

    Resolved
    Part Number: LM27762 Other Parts Discussed in Thread: LM27761 , TLV740P , TPS560430 , TPS7A4101 , UCC256404 Hi Experts, Our customer have a concern, he need a technical information for the part LM27762. What is the PSRR value @2Mhz of Positive LDO? I…
    • Resolved

  • LM27762: Can the enable pins be left floating?

    TI Thinks Resolved
    Part Number: LM27762 If the enable pins are left floating will the device turn ON reliably?
    • Answered

  • LM27762: Temperature dependence of the LM27762

    Resolved
    Part Number: LM27762 Hi, i am currently using the LM27762 to generate analog +5V and -5V on a PCBA. The PCBA is beeing tested over a temperature range of -30 to 70°C. Over this temperature range we noticed a certain voltage change over the temperature…
    • Resolved
    • Answered

  • LM27762: CP pin voltage and drive capability

    Resolved
    Part Number: LM27762 Hello, Q1: Does the CP voltage is -Vin? How much is minimum, typical and maximum respectively? Q2: Can CP drive load? If yes, up to how much mA can CP drive? Best regards, K.Hirano
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    • Answered

  • LM27762: Part locks up with a fast rise time power source

    Resolved
    Part Number: LM27762 Designed into unit to provide power for a linear amplifier. Designed to provide +-4.6 volts from a 5 VDC power source. If supplied from a slow rise time 5 VDC source, the unit powers on fine and works OK. IF powered from a fast power…
    • Resolved
    • Answered

  • LM27762: PFM and constant switching frequency for light load

    Resolved
    Part Number: LM27762 Dear Sir, My design uses the LM27762 with a 5.0V input and +4.5V / -4.5V outputs. According to the data sheet, I have 1uF (0603 X7R) for C1 and 4.7uF (0805 X7R) for Ccp. The load current on OUT- is varying between 20mA and 80mA…
    • Resolved

  • LM27762: LM27762DSST

    TI Thinks Resolved
    Part Number: LM27762 We need to use the IC LM27762DSST IC in charge pump mode to convert +5V to -5V. But application circuits and formulae provided for Positive LDO and Negative LDO Linear Regulator modes only in datasheet. So, please give us the circuit…
    • Answered

  • LM27762: "well regulate" power supply clarification

    Resolved
    Part Number: LM27762 Team, In the LM27762 datasheet, it says the component requires a well regulated power supply. this has confused a customer and they are looking for some clarity. can you quantify what "well regulated" means here Please advise…
    • Resolved

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