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Showing 11 results View by: Thread Post Sort by
  • LMQ61460-Q1: Switching power loss

    Danilo Austria
    Danilo Austria
    Part Number: LMQ61460-Q1 Hi Team, Our customer would like to confirm which timing they have to consider for calculating the switching power loss, the switch node rise time (2.7ns) or the minimum LS switch on time (85ns). Regards, Danilo
    • 1 month ago
    • Power management
    • Power management forum
  • LMQ61460-Q1: Input Capacitance

    Inderjit Bains
    Inderjit Bains
    TI Thinks Resolved
    Part Number: LMQ61460-Q1 The datasheet (section 10.2.2.5) for LMQ61460-Q1 states that the minimum input capacitance is 10uF. Questions: 1. The users guide (SNVU698A) shows 2 x 4.7uF ceramic capacitors, UMK325B7475MMHT. This capacitor does not have a capacitance…
    • 3 months ago
    • Power management
    • Power management forum
  • WEBENCH® Tools/LMQ61460-Q1: Minimum output voltage

    Darren Jenkins
    Darren Jenkins
    TI Thinks Resolved
    Part Number: LMQ61460-Q1 Other Parts Discussed in Thread: LMQ61460 Tool/software: WEBENCH® Design Tools Team, What is the minimum output voltage supported by the LMQ61460-Q1? I'd also like to know it for the LMQ61460, and expect it's the same.…
    • 3 months ago
    • Power management
    • Power management forum
  • Answered
  • LMQ61460-Q1: Current limit

    Kevin SHIN
    Kevin SHIN
    Resolved
    Part Number: LMQ61460-Q1 Hello team, I have a question about LMQ61460-Q1. My customer wanted to use BUCK as the below condition. Does this device support 6A at any condition such as duty cycle, temperature? They wanted to confirm perfectly about load…
    • Resolved
    • 5 months ago
    • Power management
    • Power management forum
  • LMQ61460-Q1: Efficiency at 13.5 input and 5V output

    Danilo Austria
    Danilo Austria
    TI Thinks Resolved
    Part Number: LMQ61460-Q1 Other Parts Discussed in Thread: LM61460-Q1 Hi Team, The graph at page 1 of the datasheet of LMQ61460-Q1 shows that the efficiency at 13.5V input and 5V output at 1mA is 90% but the graph of Figure 10.7 at page 35 shows it's less…
    • 5 months ago
    • Power management
    • Power management forum
  • Answered
  • LMQ61460-Q1: AEC qual and Release to market

    Philip Bright
    Philip Bright
    Resolved
    Part Number: LMQ61460-Q1 Other Parts Discussed in Thread: LM61460 , , LMQ61460 , LM61460-Q1 I got a promotional email from TI regarding LMQ61460, which appears to be very much like LM61460 with the addition of internal capacitors for EMI reduction. The email…
    • Resolved
    • 11 months ago
    • Power management
    • Power management forum
  • Answered
  • RE: LM61460: Out of stock

    Jimmy Hua
    Jimmy Hua
    Resolved
    Hi Mickael, The LMQ61460-Q1 is P2P compatible with LM61440-Q1 with similar pinout. Regards, Jimmy
    • 2 months ago
    • Power management
    • Power management forum
  • Answered
  • RE: LMR33630: Overshoot that might happen on LMR33630

    Samuel Jaffe
    Samuel Jaffe
    Resolved
    Ryotaro Fukui, I see the concern. VIN falls, error amp rails to try to restore VOUT, VIN rises, and the error amplifier causes an overshoot due to the loop bandwidth delay. We do have some parts which address this specifically such as LM61460-Q1, LMQ61460…
    • 2 months ago
    • Power management
    • Power management forum
  • RE: TPS5450: Issue of EMI EMC for CISPR 25 with TPS5450

    Jimmy Hua
    Jimmy Hua
    Hi Vitthal, There is a recently released automotive converter that matches this application. Perhaps you can take a look at the LMQ61460-Q1 device. Section 10-28 to 10-32 show expected radiated EMI compared to CISPR25 Class 5 for 400kHz. Later in the…
    • 5 months ago
    • Power management
    • Power management forum
  • RE: Recommendation for constant voltage buck driver IC

    Jimmy Hua
    Jimmy Hua
    Hi Kevin, Are you trying to find a device that can be paralleled for current sharing or do you just need a device that can do 4.5A max? If you are looking for the later, perhaps you can take a look at the LMQ61460-Q1 buck converter. It is an automotive…
    • 5 months ago
    • Power management
    • Power management forum
>

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