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Showing 19 results View by: Thread Post Sort by
    Answered
  • RE: LM5108: Can bootstrap-intended half-bridge drivers be used with an external power supply rather than bootstrap capacitor ?

    Alex Weaver
    Alex Weaver
    Resolved
    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…
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: DRIVER MOSFET for HIGH-POWER MOTOR CONTROL

    Davide Bellini
    Davide Bellini
    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…
    • over 3 years ago
    • Motor drivers
    • Motor drivers forum
  • RE: DRV8701: Vbat (H-bridge) supply higher than VM

    Pablo Armet
    Pablo Armet
    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…
    • over 4 years ago
    • Motor drivers
    • Motor drivers forum
  • Answered
  • UCC27211A: UCC27211 Bootcap value

    user4303883
    user4303883
    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…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • UCC27524: Similar Device

    Kuan Wei Chen (Kevin Chen)
    Kuan Wei Chen (Kevin Chen)
    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…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • [FAQ] UCC27301A: Typical Half-Bridge PSpice Test Bench

    William Moore
    William Moore
    Resolved
    Part Number: UCC27301A Tool/software: Attached below is the .zip file for the PSpice project that contains a few different schematics that allow for testing the driver and its characteristics with respect to operating conditions set forth by the desired…
    • Resolved
    • 7 months ago
    • Power management
    • Power management forum
  • [FAQ] UCC27282: Determining the Minimum On-Time of the Low-Side Transistor

    Eric Glunn
    Eric Glunn
    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
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] UCC27282: How to Correctly Size the Bootstrap Capacitor for Half-Bridge Gate Drivers

    Eric Glunn
    Eric Glunn
    TI Thinks Resolved
    Part Number: UCC27282 Other Parts Discussed in Thread: UCC27211 This FAQ discusses the proper way to size the bootstrap capacitor for half-bridge gate drivers
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] UCC27282: How to Calculate the Max Operating Frequency of a Half-bridge Gate Driver

    Eric Glunn
    Eric Glunn
    TI Thinks Resolved
    Part Number: UCC27282 The Excel tool linked below will calculate the maximum operating frequency of a gate driver for varying transistor and circuit parameters
    • over 3 years ago
    • Power management
    • Power management forum
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