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Showing 79 results View by: Thread Post Sort by
  • UC2844: About FRA

    Maia Yamakawa
    Maia Yamakawa
    TI Thinks Resolved
    Part Number: UC2844 Dear team, I am evaluating a UC2844 power supply and have some questions. Impact of Load During FRA Measurement: Does the magnitude of the output load affect the results of FRA measurements? If so, under what conditions should…
    • 22 days ago
    • Power management
    • Power management forum
  • UC2844: voltage drop of internal diode

    Joyce Chen
    Joyce Chen
    TI Thinks Resolved
    Part Number: UC2844 Tool/software: Hi team, My customer INOVANCE is evaluating UC2844 and they have the confusion about the voltage drop of internal diode as below. Pls give the voltage of this two diodes: Thanks. Joyce
    • 1 month ago
    • Power management
    • Power management forum
  • UC2844: UC2844

    ??? ?
    ??? ?
    TI Thinks Resolved
    Part Number: UC2844 Tool/software: I want to know the impedance of the VCC pin to the GND pin of UC2844
    • over 1 year ago
    • Power management
    • Power management forum
  • UC2844: About FRA

    Maia Yamakawa
    Maia Yamakawa
    Part Number: UC2844 Dear team, I am evaluating a UC2844 power supply and have some questions. Impact of Load During FRA Measurement: Does the magnitude of the output load affect the results of FRA measurements? If so, under what conditions should…
    • 22 days ago
    • Power management
    • Power management forum
  • Answered
  • UC2844: Soft-start Transistor

    Hirotsugu Kobayashi
    Hirotsugu Kobayashi
    Resolved
    Part Number: UC2844 Tool/software: Hi team, What transistor is recommended for use in soft start? Can the 2907A be used?
    • Resolved
    • 4 months ago
    • Power management
    • Power management forum
  • UC2844: Temp range with spec change

    Allen Lu
    Allen Lu
    TI Thinks Resolved
    Part Number: UC2844 Other Parts Discussed in Thread: UC1844 Tool/software: hi Team, customer already have the AVL code of UC2844, but the spec is only for 85C customer want to know if this device working higher than 85c, which parameter will become…
    • 2 months ago
    • Power management
    • Power management forum
  • UC2844: UC2844 functional safety related information

    Yunjing Wang1
    Yunjing Wang1
    TI Thinks Resolved
    Part Number: UC2844 Other Parts Discussed in Thread: UC2842 Tool/software: Hi team, I am posting a public post related to below E2E, because customer need a public post to catch up this case. https://e2e.ti.com/support/power-management-group/power…
    • over 1 year ago
    • Power management
    • Power management forum
  • UC2844: Schematic Review

    Tonyx.wu
    Tonyx.wu
    TI Thinks Resolved
    Part Number: UC2844 Tool/software: The new design makes it easy for the 6-pin output pin of UC2844 to be punctured or output incorrectly It is suspected that pin 6 directly drives an external MOSFET or switch tube. If the driving resistance (such as the…
    • 6 months ago
    • Power management
    • Power management forum
  • UC2844: What is the output signal of COMP pin when there is a OC issue.

    Gary Zeng
    Gary Zeng
    TI Thinks Resolved
    Part Number: UC2844 Hi team, My customer wants to use UC2844 for bias power supply. They want to know what is the output signal of COMP when there is a OC issue.
    • 1 month ago
    • Power management
    • Power management forum
  • Answered
  • UC2844: UC2844 will not Start Up!

    Ahmed Alzenk
    Ahmed Alzenk
    Resolved
    Part Number: UC2844 Hello, I have a power supply with PWM control, and I am encountering an issue where the input voltage fluctuates between 10V and 16V. However, it needs to be consistently at least 16V. Can you provide insights into what might be…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
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