• UCC27614: Question regarding UCC27614

  

  Shahar Yaffe

  TI Thinks Resolved

  Part Number: UCC27614 We would like to use UCC27614 as a fast translator from 12V signal to 5V signal. My question is as follows: If UCC27614 VDD is 5V, can IN+ be 12V? Is it valid? If so, there are no clamping diodes on the input? If you can…

  • 3 months ago
  • Power management
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• UCC27614: UCC27614 MOSFET Driver PWM flanks extremly slow

  

  Rames Wahidi

  TI Thinks Resolved

  Part Number: UCC27614 Hello, I am using the UCC27614 gate driver to drive PWM LED loads with a low-side N-Mosfet. The voltage on the input of the gate driver ("1" in schematic) looks good to me, but the voltage across the load ("2" in schematic, V_supply…

  • 3 months ago
  • Power management
  • Power management forum
Answered

• UCC27614-Q1: Propagation Delay

  

  Takashi Imai

  Resolved

  Part Number: UCC27614-Q1 Hello, Please let me confirm that the Propagation Delay in the data sheet is not the Inertial Delay but the Propagation Delay specification. Thank you, T.Imai

  • Resolved

  • 3 months ago
  • Power management
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Answered

• UCC27614: self protection features of UCC27614

  

  Norman Werner

  Resolved

  Part Number: UCC27614 Other Parts Discussed in Thread: UCC57108 , UCC57102 Tool/software: Hello, We plan to use 2xUCC27614 to power primary of some high-current pulse-transformer in a full bridge configuration. However datasheet of UCC27614 is suspiciouslysparse…

  • Resolved

  • over 1 year ago
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• UCC27614: Drivers are still failing

  

  Fredrik Häggström

  TI Thinks Resolved

  Part Number: UCC27614 Other Parts Discussed in Thread: UCC27624 , UCC57108 Tool/software: Hi, Following up on the previous discussion in this forum—we initially believed we had found a workaround for this issue. However, we've now observed that during…

  • over 1 year ago
  • Power management
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Answered

• UCC27614: Destructive Overlap Between EN and IN+ Signals

  

  Fredrik Häggström

  Resolved

  Part Number: UCC27614 Tool/software: Hi, We’ve identified the root cause of the gate driver failures. The waveform captures below show OUT (yellow), EN (blue), and IN+ (magenta). Apologies for the noise in the measurements, but it appears that a brief…

  • Resolved

  • over 1 year ago
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  • Power management forum
Answered

• UCC27614: UCC27614 related inquiries & circuit review

  

  Grady Lee

  Resolved

  Part Number: UCC27614 Hi, TI experts The customer is currently reviewing the use of UCC27614 for N-channel MOSFET drive ON/OFF control 1.MCU GPIO -> TI UCC27614 -> N-channel FET Gate control must be performed. First of all, if you press and…

  • Resolved

  • over 2 years ago
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• UCC27614: Mosfet Driver

  

  Mall Of Robotics

  TI Thinks Resolved

  Part Number: UCC27614 Tool/software: VM voltage is 48V. VCC voltage is 8V 100mA. Does 8V 100mA prevent the mosfet driver from driving the mosfet? Other than that, do you see any problems in the schematic? Thanks.

  • over 1 year ago
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Answered

• UCC27614: ucc27614 auto version

  

  Mia Ma

  Resolved

  Part Number: UCC27614 Other Parts Discussed in Thread: UCC27624-Q1 Hi team, Do we have UCC27614-Q auto version in the future? There is no UCC27614-Q1 could find in ti.com at present. Thanks BR Mia

  • Resolved

  • over 3 years ago
  • Power management
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• UCC27614: Failure at very light load.

  

  Fredrik Häggström

  TI Thinks Resolved

  Part Number: UCC27614 Tool/software: Hi, We are developing a new product which uses two UCC27614 to drive each transistor in the MSCSM120DUM027AG. Our gate driver board had the wrong footprint for the UCC27614, so we turned it upside down and patched…

  • over 1 year ago
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  • Power management forum

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