Answered

• LMR33620-Q1: LMR33620-Q1 Tj formula discussion

  

  Kygo Cheng

  Resolved

  Part Number: LMR33620-Q1 Hi Team, There is a good new that we could DIN LMR33620-Q1! Regarding the Tj formula, what worst case conditions are considered by the Datasheet? THX For example: component error, aging, temperature deviation (125) ℃...etc

  • Resolved

  • 2 months ago
  • Power management
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Answered

• LMR33620: Force PWM mode

  

  Jimmy Lai

  Resolved

  Part Number: LMR33620 Other Parts Discussed in Thread: LMR33630 Dear Team, Do LMR33620 and LMR33630 have force PWM mode? If yes, how could I set chip into force PWM mode? Many Thanks, Jimmy

  • Resolved

  • 1 month ago
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• LMR33620: Power Supply Design is not Working

  

  Akshay Thite

  TI Thinks Resolved

  Part Number: LMR33620 Hello Sir, I have design a Step down DC-DC regulator by using LMR33620ADDAR IC. My input supply voltage is 12V/0.25A From a AC/DC Converter Module and My Output requirement is 3.3V/1A. But as soon as I have power on the device DC…

  • 2 months ago
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• RE: LMR33620: Regulator short circuited as soon as powered ON

  

  Harrison Overturf

  You're welcome Khyarul. Regards, Harrison Overturf

  • 1 month ago
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• LMR33620: LMR33620 in inverting buck boost mode

  

  KPA

  TI Thinks Resolved

  Part Number: LMR33620 Hi, Is it feasible to use LMR33620 in inverting buck mode to get non- isolated negative rail ? Also, if it can be used to get non-isolated negative voltage using coupled inductor or not ? Regards,

  • 7 months ago
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• LMR33620: It burns at power-on

  

  robinson coutinho

  TI Thinks Resolved

  Part Number: LMR33620 Hello. I have a problem with those chips LMR33620ADDAR... When power-on 24Vdc the chip enter in short-circuit on pins 1 and 8 (GND and SW), or exploding its pins 2 and 3 out. It's not a case of wrong parts because I built another…

  • 3 months ago
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• LMR33620: Parallel operation of LMR33620

  

  Jonathan Geronga

  TI Thinks Resolved

  Part Number: LMR33620 Other Parts Discussed in Thread: LMR33640 Hi Team, Our customer would like to confirm if 2 LMR33620 can be connected in parallel to increase the current as they need a current value of 4A? They have LMR33620 as of the moment so if it…

  • 8 months ago
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Answered

• LMR33620: External or Internal Catch Diode

  

  high speed guy

  Resolved

  Part Number: LMR33620 Other Parts Discussed in Thread: LM60440 , Hi, For these two products are there any white paper for the LM60440 and LMR33620 discussing an external catch diode on the SW output? Or do the devices have the catch diode internal? Or is…

  • Resolved

  • 4 months ago
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Answered

• LMR33620: Alternate of LMR36510 but get hot/burn

  

  Khyarul Arham

  Resolved

  Part Number: LMR33620 Other Parts Discussed in Thread: LMR36510 , I'm using LMR36510, but it seems it is out of stock. So I decided to replace it with LMR33620 that I've got from sample. After I assambled it to my board and turned on the PSU the…

  • Resolved

  • 4 months ago
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Answered

• LMR33620AP-Q1: What is the difference between LMR33620AP-Q1 and LMR33620-Q1 (NULL)?

  

  Yoshiki Ochi

  Resolved

  Part Number: LMR33620AP-Q1 Other Parts Discussed in Thread: LMR33620-Q1 , Hi team What is the difference between LMR33620AP-Q1 and LMR33620-Q1 (NULL)? Regards, Ochi

  • Resolved

  • 3 months ago
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