• UCC5870-Q1: Sample code for UCC5870-Q1

  

  Rahman Sajadi

  TI Thinks Resolved

  Part Number: UCC5870-Q1 Other Parts Discussed in Thread: UCC5870QEVM-045 , SFRA Tool/software: Hello TI team, I have designed my gate driver board based on UCC5870QEVM-045 design files. The existing sample code (sluc707) is to drive an inverter with six…

  • 1 month ago
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• UCC5870-Q1: Shoot through protection

  

  MOHD ISMAIL

  TI Thinks Resolved

  Part Number: UCC5870-Q1 Tool/software: Can we choose to not use shoot through protection of this IC by grounding IN- pin, as generally mentioned in other ics datasheet? Thanks.

  • 2 months ago
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• UCC5870-Q1: Reading any register value always returns the value of CFG1 register. How to fix?

  

  Naman Agarwal

  Part Number: UCC5870-Q1 Other Parts Discussed in Thread: LAUNCHXL-F28379D Tool/software: We are using the UCC5870QDWJRQ1 for gate driving application on a custom designed board. We are currently testing with only one device, although eventual plan is to…

  • 2 months ago
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• UCC5870-Q1: ADC sampling Frequency

  

  MOHD ISMAIL

  TI Thinks Resolved

  Part Number: UCC5870-Q1 Other Parts Discussed in Thread: UCC5880-Q1 Tool/software: Hi, I am going through Datasheet of UCC5870 gate driver and i see that Time to complete ADC conversion is 5.1 uS and still is is saying that "the maximum INP frequency supported…

  • 4 months ago
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• UCC5870-Q1: UCC5870 EVM with LAUNCHXL-F28379D

  

  Emmanuel Oluwasogo

  Part Number: UCC5870-Q1 Other Parts Discussed in Thread: LAUNCHXL-F28379D I tried the test setup of UCC5870-Q1-045 Evaluation Module that I just ordered with LAUNCHXL-F28379D as described in the user guide. Unfortunately, there is no gate signal at any…

  • 9 months ago
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• UCC5870-Q1: The firmware for UCC5870-Q1

  

  Zhang Liang

  Part Number: UCC5870-Q1 Hi, Please kindly provide the firmware for UCC5870-Q1, thanks.

  • 10 months ago
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Answered

• UCC5870-Q1: DWJQ1

  

  Huajian Li

  Resolved

  Part Number: UCC5870-Q1 Tool/software: Hello, we recently used a gate drive chip UCC5870-Q1 when the active clamping function is triggered, the chip will heat up and even damage (active clamping pin VCECLP resistance becomes about 10 Ohm). Your company…

  • Resolved

  • 8 months ago
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Answered

• UCC5870-Q1: Secondary Side ASC on Powerup - Update to Previous Question

  

  Andrew Bevelhymer

  Resolved

  Part Number: UCC5870-Q1 Tool/software: Wanted to post an update to the related question but the thread was locked. We were able to fix the issue. In order to not trigger the VCE_CLP safety on startup, we had tied VCE_CLP to GND2, however we needed to…

  • Resolved

  • 6 months ago
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Answered

• UCC5870-Q1: Does the IC support default operation without any SPI configuration? It always output fault signal once powered on.

  

  Bin Li2

  Resolved

  Part Number: UCC5870-Q1 Other Parts Discussed in Thread: UCC5880-Q1 , UCC21750 Tool/software: Hello, I am trying to utilize UCC5870-Q1 as a SiC module driver. Our requirements are pretty simple, it should output gate drive signal once we provide it with…

  • Resolved

  • 5 months ago
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• UCC5870-Q1: Secondary Side ASC on Powerup

  

  Andrew Bevelhymer

  Part Number: UCC5870-Q1 Tool/software: We are trying to make our gate drivers go to ASC mode on reset by holding AI5 and AI6 at approximately 3.4V. In order to not trigger other safeties which are enabled on reset, we tried the following: 1. Pulling AI2…

  • 7 months ago
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