Answered

• UCC27201: Test condition in datasheet

  

  George Zhao

  Resolved

  Part Number: UCC27201 Hi team, When I go through the datasheet on the test conditions of electrical characteristics, it says No load on HO or LO, I'm a little confused because normally there should be at least some cap load? are you connecting the output…

  • Resolved

  • over 5 years ago
  • Power management
  • Power management forum
Answered

• RE: TINA/Spice/UCC27201: UCC27201 Unencrypted Model Issue

  

  Richard Elmquist

  Resolved

  Arash, Thanks for all your help! Have a great day! Richard Elmquist

  • over 8 years ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum
Answered

• UCC27201: UCC27201DR external bootstrap diode

  

  Cheney_Sun

  Resolved

  Part Number: UCC27201 Hi TI EE： Please help to make sure if UCC27201DR needing external bootstrap diode as bellow figure. Thank you! Best Regards Cheney_Sun

  • Resolved

  • over 6 years ago
  • Power management
  • Power management forum

• Question of UCC27201

  

  Takahiro Nishizawa

  TI Thinks Resolved

  Other Parts Discussed in Thread: UCC27201 , UCC5390SCDEVM-010 , SN6505B We have questions about UCC27201. We want to use this IC by Duty 100%. Do you know the method that UCC27201 operates by Duty 100%? Can we use this IC without Bootstrap capacitor…

  • over 7 years ago
  • Interface
  • Interface forum
Answered

• UCC27201: UCC27201DR Input signal Voltage

  

  Cheney_Sun

  Resolved

  Part Number: UCC27201 Hi Ti EE： In my case,UCC27201DR VCC：12V。The PWM input signal voltage VIH:5V and VIL:0.6V. The input PWM signal high voltage is 5V and exceed TTL level 3.3V.Will that 5V input PWM signal damage the IC UCC27201DR? Thank you …

  • Resolved

  • over 6 years ago
  • Power management
  • Power management forum
Answered

• UCC27201: UCC27201DR Bootstrap Capacitor Value problem

  

  Cheney_Sun

  Resolved

  Part Number: UCC27201 Other Parts Discussed in Thread: SN6501 , Hi TI EE： Could you help to provide the application notes about how to choose the Bootstrap Capacitor value of UCC27201DR. I want to use UCC27201DR as sync buck converter MOSFET driver…

  • Resolved

  • over 6 years ago
  • Power management
  • Power management forum

• UCC27201: Newer parts Available

  

  Laura Shuey

  TI Thinks Resolved

  Part Number: UCC27201 Other Parts Discussed in Thread: UCC27200 , , , UCC27211 , UCC27212 Is there a newer version with better performance for the UCC27201? Also the UCC27200? We have been using the above for years but want to look at newer technology…

  • over 7 years ago
  • Power management
  • Power management forum
Answered

• UCC27201: UCC27201DR For 100% Duty Problem

  

  Cheney_Sun

  Resolved

  Part Number: UCC27201 Other Parts Discussed in Thread: SN6501 Hi TI EE： I want to use the mosfet driver UCC27201DR for Synchronous BUCK Converter. Vin:24V,Vout:10V~24V and Fsw:600KHz.The high side mosfet will operate by Duty 100%.Please help to make…

  • Resolved

  • over 6 years ago
  • Power management
  • Power management forum
Answered

• UCC27201: UCC27201ADDAR input pull down resistor

  

  Red Yen

  Resolved

  Part Number: UCC27201 Hi Any side effect or limitation if add pull down resistor (2.7kohm) in pin 5 & 6 thanks a lot

  • Resolved

  • over 7 years ago
  • Power management
  • Power management forum
Answered

• UCC27201: UCC27201DR and LM5101AMNOPB Which one is better for Sync BUCK MOSFET Driver

  

  Cheney_Sun

  Resolved

  Part Number: UCC27201 Other Parts Discussed in Thread: LM5101A Hi TI EE： Please help to make sure what is the difference between UCC27201DR and LM5101AMNOPB. I want to use one of them two as Sync buck Mosfet driver. In my case,Vi:24V,Vout:10~24V…

  • Resolved

  • over 6 years ago
  • Power management
  • Power management forum

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