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  • UCC27282: What are the differences for ucc27282, ucc27284, ucc27288, ucc27289?

    Resolved
    Part Number: UCC27282 Other Parts Discussed in Thread: UCC27289 , UCC27288 , , UCC27284 Hi, TI expert I am looking for a gate driver device, it is photovoltaic application. I see there are some devices which meet my requirement, some questions: 1. What…
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  • UCC27288: Circuit design guidance for UCC27288DR Gate Driver

    Resolved
    Part Number: UCC27288 Good afternoon, I have been struggling for a couple of weeks now implementing the UCC27288DR Gate Driver to drive IPP200N15N3 Mosfets for use in a 3 phase motor driver. The control works and the motor operates successfully, however…
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    • Answered

  • UCC27288: Determining Max Switching Frequency for Gate Drivers

    Resolved
    Part Number: UCC27288 Hi All, I'm looking for a way to calculate or determine the maximum switching frequency based on the information available in the datasheets. Using the UCC27288 as an example, is there a way to use the switching characteristics to…
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  • UCC27288: Benefit of using half-bridge driver with external bootstrap diode

    Resolved
    Part Number: UCC27288 Hello team, I’ve got a question from the customer, and would like to ask your advice. What would be the benefit for the customers to use half-bridge driver with external bootstrap diode (like UCC27288) ? Would the external…
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  • RE: LM5108: Can bootstrap-intended half-bridge drivers be used with an external power supply rather than bootstrap capacitor ?

    Hi Ben, Thank you for reaching out! It sounds like you will want to implement charge pump circuitry to help keep the boot cap charged. TI has a tech article available that helps explain the process for implementing a charge pump: Link . I am unaware of…
    • Answered

  • RE: DRIVER MOSFET for HIGH-POWER MOTOR CONTROL

    Resolved
    Hello Richard, really thanks. Ok UCC27288 for my application so I can design the boot diode. About DC BULK Capacitor (or called also DC-Link Capacitor), could you tell me if you have a guidelines or application notes to properly size this capacitor given…
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  • UCC27211A: UCC27211 Bootcap value

    Resolved
    Part Number: UCC27211A Other Parts Discussed in Thread: CSD19536KTT , UCC27211 , UCC27288 , , UCC27289 Dear, I am designing a BLDC Motor stage with UCC27211 as gate driver and CSD19536KTT mosfet. Power supply of motor is 48 Volts. My schematic is as follow…
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  • RE: DRV8701: Vbat (H-bridge) supply higher than VM

    Hi Damian, It is not recommended to have large difference in voltage between the device and h-bridge. I suggest looking into the UCC27288 half-bridge high voltage driver as an alternative solution to using the DRV8701. The UCC27288 does not have OCP which…
    • Answered

  • UCC27524: Similar Device

    Resolved
    Part Number: UCC27524 Other Parts Discussed in Thread: UCC27288 , UCC27282 , UCC27284 Dear Team, Here is Kevin from Delta Taiwan. Customer is looking for TI device to replace IR2085STRPBF infineon.com/dgdl/Infineon-IR2085S-DS-v01_02-EN.pdf?fileId=5546d46…
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  • [FAQ] UCC27282: Determining the Minimum On-Time of the Low-Side Transistor

    TI Thinks Resolved
    Part Number: UCC27282 This FAQ addresses the necessary minimum on-time for the low-side transistor to achieve proper operation in half-bridge gate drivers

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