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Showing 23 results View by: Thread Post Sort by
  • UC1823A: UC1823A Product's Datasheet Item Diffrence inquiry

    wangkyoolee
    wangkyoolee
    TI Thinks Resolved
    Part Number: UC1823A HI~ I Have a quetion in the Datasheet of UC1823A -> [Absolute Maximum Rating] -> Tstg,tSTG Can you tell me what is the differece beteween [Tstg] and [tSTG] of temperature specification? please feedback to "wangkyoolee@huneed…
    • over 2 years ago
    • Power management
    • Power management forum
  • UC1823A: Do you have a Spice Model and where do I find it?

    William Stutz
    William Stutz
    TI Thinks Resolved
    Part Number: UC1823A Other Parts Discussed in Thread: UC1825 I'm working on a SE Transformer coupled Forward converter and would like to use the UC1823A as the controller, do you have a SPICE Model?
    • over 1 year ago
    • Power management
    • Power management forum
  • UC1823A-SP: Connect VREF to VC to create logic level output

    kevin tompsett
    kevin tompsett
    TI Thinks Resolved
    Part Number: UC1823A-SP Can I connecto VREF to VC to create a logive level output?
    • over 2 years ago
    • Power management
    • Power management forum
  • UC1823A: NI pin threshold voltage of UC1823A

    user5330342
    user5330342
    TI Thinks Resolved
    Part Number: UC1823A Other Parts Discussed in Thread: , UC1825A-SP Hi, In our system, we use UC1823A as a voltage mode controlled PWM IC. As you know, NI (non-inverting) pin is connected to a reference voltage level. This voltage reference is adjustable…
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • UC1823A-SP: 1.5MHz Operating Frequency

    Adrian Ocampo
    Adrian Ocampo
    Resolved
    Part Number: UC1823A-SP We have a design with the oscillator frequency set to 1.5MHz. The datasheet gives tolerances for the oscillator at 1MHz, but the Oscillator Frequency vs Timing Resistance curve shows that the oscillator can be set as high as 3MHz…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • UC1823A-SP: Spice Model

    Luis Martinez-Mitjans
    Luis Martinez-Mitjans
    TI Thinks Resolved
    Part Number: UC1823A-SP Other Parts Discussed in Thread: UC1825 , UC1823 Hi! Can I use the spice model of UC1825 to perform analysis to a design that is using a UC1823A-SP? The only difference between UC1823 and UC1825 is the max duty cycle limit…
    • over 4 years ago
    • Power management
    • Power management forum
  • UC1823A: newer alternatives

    Dan Ringger
    Dan Ringger
    TI Thinks Resolved
    Part Number: UC1823A Hello - I am reviewing an old motor control design which we may have an opportunity to update. The power supply currently uses an UC1823A PWM controller and UC1708 dual FET driver. Must meet -55 to 125C military temp range. Is there…
    • over 5 years ago
    • Power management
    • Power management forum
  • UC1823A: newer alternates

    Dan Ringger
    Dan Ringger
    TI Thinks Resolved
    Part Number: UC1823A Other Parts Discussed in Thread: UC1708 I am reviewing an old motor control design which we may have an opportunity to update. The power supply currently uses an UC1823A PWM controller and UC1708 dual FET driver. Must meet -55 to…
    • over 5 years ago
    • Power management
    • Power management forum
  • UC1823A bootstrap

    gG
    gG
    Other Parts Discussed in Thread: UC1823A , UC2823A Hi, Can i drive high-side NMOS' by using bootstrap configuration that shown at below figure with uc1823a?
    • over 9 years ago
    • Space & High Reliability (Read Only)
    • Space & High Reliability Forum (Read Only)
  • UC1823A functions

    gG
    gG
    Other Parts Discussed in Thread: UC1823A , UC3823A , UC2823A , UC1823 , UC3825 , UC3825A , UC3825B , UC3823B , UC3823 , UC1825A Hi, As i check from the dataheet of UC1823A, it has %100 maximum duty cycle of each output. 1) Are two PWM outputs of UC1823A…
    • over 9 years ago
    • Space & High Reliability (Read Only)
    • Space & High Reliability Forum (Read Only)
>

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