• ISO5452: Soft shutdown documents.

  

  Rhea Gao

  TI Thinks Resolved

  Part Number: ISO5452 Hi， My customer would like documentation on how to adjust soft shutdown . He after adding push-pull circuit? He had designed the push-pull circuit. Many thanks~

  • over 2 years ago
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Answered

• ISO5452: ISO5452

  

  Avner Karpo

  Resolved

  Part Number: ISO5452 HI T.I Support, 1 - I use the ISO5452 as DESAT protection on IGBT. The IGBT have VCE=5V in 300A and on this current I want to protect. Please advise how to set the application to 9V - (DESAT threshold). Can I add a Zener diode…

  • Resolved

  • over 4 years ago
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• ISO5452: Driving two IGBTs in parallel

  

  Mervin J B

  TI Thinks Resolved

  Part Number: ISO5452 Can I drive two IGBTs in parallel using single driver IC? If yes, What is the recommended circuit connection with respect to OUTH, OUTL, CLAMP pins?

  • over 2 years ago
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Answered

• ISO5452-Q1: quick calculation tool about ISO5x5x family

  

  Jay wang

  Resolved

  Part Number: ISO5452-Q1 hi experts Does ISO5x5x family have quick calculation tool like UCC217XX family have? I cannot find similar tools about ISO5x5x.

  • Resolved

  • over 2 years ago
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• ISO5452: jitter

  

  kura

  Part Number: ISO5452 Please let us know max jitter information of this part. 1. MAX jitter @rising edge: MAX jitter @falling edge: Customer checked waveform of this part, they found about 2ns jitter. Regards, Kura

  • over 3 years ago
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• ISO5452: Question for ISO5452 DESAT pin behavior

  

  Jacky Wang(QD)

  TI Thinks Resolved

  Part Number: ISO5452 Hi Team, Our customer is evaluating the ISO5452 in their application, during their test, they found that when there is no HV voltage applied on the IGBTs, we will still see the FLT triggered to low. They want to know if this is…

  • over 4 years ago
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Answered

• ISO5452: DESAT during start up

  

  Shaofeng Luo

  Resolved

  Part Number: ISO5452 Hi team Our customer is using ISO5452 as IGBT driver in servo, but we found that there is no clarification of DESAT during start up(VCC2 UVLO) in our datasheet, what would happen if IGBT is short already when starting up? Does DESAT…

  • Resolved

  • over 3 years ago
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• ISO5452-Q1: ISO5452 evm

  

  Sammi Shang

  TI Thinks Resolved

  Part Number: ISO5452-Q1 Other Parts Discussed in Thread: ISO5852S , ISO5452 Dear team, I see we have EVM for ISO5852s, so want to double confirm if could change ISO5452 on the EVM board directly? Any where need to change for ISO5852S EVM? Thanks.…

  • over 5 years ago
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• ISO5452: ISO5452 design review

  

  Rock Shao

  Resolved

  Part Number: ISO5452 Other Parts Discussed in Thread: ISO5451 Hi, The attachment is the IGBT I used. I didn’t understand very well when designing the ISO5452 pin 2 Desat function, so please help: 1. D4 design considerations, how many volts do I…

  • Resolved

  • over 5 years ago
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• ISO5452: ISO5452 short circuit protection

  

  Sammi Shang

  TI Thinks Resolved

  Part Number: ISO5452 Dear team, When customer did short circuit protection test of ISO5452, the IC should be soft shut down under this mode, but customer tested no soft shut down as below picture shows. Could you kindly help confirm? Thanks. …

  • over 5 years ago
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