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Showing 21 results View by: Thread Post Sort by
  • TPS40090-Q1: Accuracy

    Anna Yanovsky
    Anna Yanovsky
    TI Thinks Resolved
    Part Number: TPS40090-Q1 Hi, I would like to know the exact accuracy of this DC to DC in High Temperatures. Thank you for your support, Anna
    • over 4 years ago
    • Power management
    • Power management forum
  • TPS40090-Q1: Compensation review for TPS40090-Q1

    Julio Apps
    Julio Apps
    TI Thinks Resolved
    Part Number: TPS40090-Q1 Other Parts Discussed in Thread: TPS40090 Hello Team, I need help reviewing the compensation for a design using the TPS40090. Will send design files privately.
    • over 5 years ago
    • Power management
    • Power management forum
  • TPS40090-Q1: EN pin input levels

    David D
    David D
    TI Thinks Resolved
    Part Number: TPS40090-Q1 Hello, Can you please confirm my understanding of datasheet terminology with regards to voltage levels on Enable pin: "Enable threshold voltage"- voltage higher than the specified value will enable the device, voltages…
    • over 4 years ago
    • Power management
    • Power management forum
  • TPS40090-Q1: can`t use PWM

    Lidong Yu
    Lidong Yu
    TI Thinks Resolved
    Part Number: TPS40090-Q1 Other Parts Discussed in Thread: TPS40090 , DRV10983-Q1 I use 5v PWM square wave connect to speed pin, but can`t control speed, speed is either very slow or fall speed. i try to connect DC voltage , like 2.7v and 1.5V, the speed…
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS40090-Q1: PWM compatible with 5V DrMOS?

    TI_pwr_usr
    TI_pwr_usr
    Resolved
    Part Number: TPS40090-Q1 Other Parts Discussed in Thread: TPS40090 , TPS53676 Is TPS 40090-Q1 PWM output compatible with standard 5V DrMOS? Thanks..
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • TPS40090-Q1: TPS40090-Q1

    Sam Guo
    Sam Guo
    Part Number: TPS40090-Q1 What is the delay time between the Enable signal to the first gate pulse? Thank you Sam
    • over 7 years ago
    • Power management
    • Power management forum
  • TPS40090-Q1: TPS40090-Q1

    Sam Guo
    Sam Guo
    Part Number: TPS40090-Q1 Does this chip has the following functions: 1. Short circuit protection; 2. Slope compensation; 3. I use external housekeeping 12V to power the IC. Can it be Used in High Voltage application (Vin = 100V; Vout = 24V; Pout…
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS40090-Q1: Confirmation that this device has slope compensation

    RYO
    RYO
    Resolved
    Part Number: TPS40090-Q1 Hi all, I have two questions of TPS40090-Q1. Can you answer to the following questions? Does this device have slope compensation to suppress the sub-harmonic oscillation? Does Figure 3 in the datasheet typo as below? …
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS40090-Q1: Modeling and output voltages greater than 3.3V

    high speed guy
    high speed guy
    Resolved
    Part Number: TPS40090-Q1 Other Parts Discussed in Thread: TPS40090 , TPS40090EVM-001 , Hi, I am currently working on some Pspice simulations with the TPS40090-Q1 Multiphase Buck Controller and I am having some problem getting the spice model to simulate…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • TPS40090-Q1: Confirming hiccup mode startup operation?

    Julio Apps
    Julio Apps
    TI Thinks Resolved
    Part Number: TPS40090-Q1 Hi Team, I wanted to verify the startup operation of the TPS40090-Q1. According to the engineer i am working with he is seeing the following start up behavior, which in fact is not documented in the datasheet: When EN pin…
    • over 6 years ago
    • Power management
    • Power management forum
>

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