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Showing 155 results View by: Thread Post Sort by
    Answered
  • LM46002: VEN-VCC

    Dice-K
    Dice-K
    Resolved
    Part Number: LM46002 Tool/software: Hi support team, In "Typical Characteristics," "EN-VCC Rising TH" at 25°C appears to be about 0.8V, and "EN-VCC Falling TH" appears to be about 0.7V. Considering the above, there…
    • Resolved
    • 7 months ago
    • Power management
    • Power management forum
  • LM46002: VOUT does not start when EN is on

    Dice-K
    Dice-K
    TI Thinks Resolved
    Part Number: LM46002 Tool/software: Hi support team, It is used under the following conditions. VIN: 9 ~32V VOUT: 5V BIAS: Supplied from VOUT Power is constantly supplied to VIN. When initially starting up with EN set to High, VOUT sometimes does not output…
    • 7 months ago
    • Power management
    • Power management forum
  • LM46002: 2MHz switching frequency efficiency data

    franziskus
    franziskus
    TI Thinks Resolved
    Part Number: LM46002 Other Parts Discussed in Thread: LM46001 , LMR43620 , LMR33620 Team, do we have efficiency data for this device when using 2MHz switching frequency? Here's my customers spec: Vin = 8..32V Vout = 5V Iout = 1mA..500mA, but in failure…
    • over 1 year ago
    • Power management
    • Power management forum
  • LM46002: Conducted Emission

    Kwangyoung Lee
    Kwangyoung Lee
    Part Number: LM46002 We designed a circuit using the LM46002 (refer to the circuit diagram below) and conducted a conducted emission test. By opening the RT line, the switching frequency in the 500khz band has a margin of 1.39dB at 514kHz, which is insufficient…
    • over 1 year ago
    • Power management
    • Power management forum
  • LM46002-Q1: Soft-Start time concern

    Evan Wang
    Evan Wang
    TI Thinks Resolved
    Part Number: LM46002-Q1 Other Parts Discussed in Thread: LM46002 Hi TI expert, May I have your help to check whether LM46002 A QPWPRQ1 has any minimum soft-start time limitation? We would like to control the SS time within 0.5ms, so it will be lower than…
    • over 1 year ago
    • Power management
    • Power management forum
  • LM46002: Enable pin won't work on inverting configuration

    Stefano Bisi
    Stefano Bisi
    TI Thinks Resolved
    Part Number: LM46002 Hello all, I'm using LM46002 to generate a negative rail and if i wire the enable pin to Vin al goes fine. If I try to handle the enable pin as described in SNVA722b application report i found that on some board the LM46002 don…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • LM46002PWPEVM: Issue with simulating power supply design in TINA

    Mithun Ceekala
    Mithun Ceekala
    Resolved
    Part Number: LM46002PWPEVM Other Parts Discussed in Thread: LM46002 , TINA-TI Tool/software: Hi Team, I created a LM46002 buck converter circuit in TINA using the transient spice model provided on the TI website. I tried simulating the design, the result…
    • Resolved
    • 1 month ago
    • Power management
    • Power management forum
  • LM46002: Question for leakage current on each pin of LM46002

    David Kim2
    David Kim2
    TI Thinks Resolved
    Part Number: LM46002 The customer measured the leakage current of pins 8 and 12 of LM46002 as shown. They think it is defective because there is a slight difference compared to normal products. Can you see it as defective beyond the scope of the normal…
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • WEBENCH® Tools/LM46002: LM46002 TINA simulation for -12V/1.5A

    Sadashiva Kamath
    Sadashiva Kamath
    Resolved
    Part Number: LM46002 Tool/software: WEBENCH® Design Tools Hi, I'm trying to do transient analysis using TINA. Can you please let me know if any fix is required in snvm606.tsc file? Attachment: snvm606.tsc Design specifications: Input voltage: 24V …
    • Resolved
    • over 4 years ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
  • Answered
  • LM46002-Q1: LM46002 PGOOD PIN

    Hollis Liu
    Hollis Liu
    Resolved
    Part Number: LM46002-Q1 HI team, can we pull up the LM46002-Q1 PGOOD PIN to Vout via a resistor if we set the Vout = 5V? Thanks.
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
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