• TPS84A20: Pin 7 Package/Solder Pad Failures

  

  James Susong

  TI Thinks Resolved

  Part Number: TPS84A20 Tool/software: Several TPS84A20RVQT devices have failed in the field with low output voltage. We have found some devices have hairline cracks between the pin 7 metalization and the package (see images below) and others have at a…

  • 6 months ago
  • Power management
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• TPS84A20: RT/CLK Pin - Vmax

  

  Lucas Pucheta

  TI Thinks Resolved

  Part Number: TPS84A20 What is the max voltage is seen on the TPS84A20 – Pin: RT/CLK. The datasheet provides some block diagrams, and mentions the control logic is supplied by V_IN. But would this pin see V_IN across external set resistors? Or some smaller…

  • over 1 year ago
  • Power management
  • Power management forum

• LMZ31710: Absolute Maximum Ratings of Vout for LMZ31710 and TPS84A20

  

  Satoshi

  TI Thinks Resolved

  Part Number: LMZ31710 Other Parts Discussed in Thread: TPS84A20 , The other E2E thread are described that LMZ31710 and TPS84A20 are compatible, but absolute Maximum Ratings of Vout is differ. ・LMZ31710: 10V_max ・TPS84A20: 6V_max Please let…

  • over 2 years ago
  • Power management
  • Power management forum

• TPS84A20: TPS84A20RVQR

  

  vijay Singh

  TI Thinks Resolved

  Part Number: TPS84A20 I am looking alternate Part for TPS84A20RVQR. As per my understanding TI Part LMZ31710RVQR can be used as an alternate part with footprint compatible. Please suggest ASAP.

  • over 4 years ago
  • Power management
  • Power management forum
Answered

• TPS84A20: TPS84A20RVQT

  

  Nikhil Bhat

  Resolved

  Part Number: TPS84A20 Hi, Can you Please Provide The Below Thermal values for the part number " TPS84A20RVQT " ? 1)RθJC(top) Junction-to-case (top) thermal resistance 2)RθJB Junction-to-board thermal resistance

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum

• TPS74401: and TPS84A20 Voltage Dripping

  

  Athuljith R

  Part Number: TPS74401 Other Parts Discussed in Thread: TPS84A20 , I am using TPS74401 to provide AVCC 1.018V for Virtex-7 FPGA. Volatge is stable in normal working conditions, but when I am loading a specific bit file (Ibert test case) voltage out put…

  • over 4 years ago
  • Power management
  • Power management forum

• TPS84A20: TPS84A20RVQT Thermal Values needed.

  

  Arunkumar Palanisamy

  Part Number: TPS84A20 Hi, Can you Please Provide The Below Thermal values for the part number " TPS84A20RVQT " ? 1)RθJA Junction-to-ambient thermal…

  • over 4 years ago
  • Power management
  • Power management forum

• TPS84A20: Two units of TPS84A20's output shutdown then recover intermittently

  

  Jerry Chen

  TI Thinks Resolved

  Part Number: TPS84A20 Hi, In my customer's project, I found the two units of TPS84A20's output shut down then recover intermittently. The interval between shutdown and recovery is always about 24ms. It doesn't look like thermal shutdown. I'm looking…

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

• TPS84A20: Possible maximum Peak Reflow Case temperature.

  

  Louis Han15

  TI Thinks Resolved

  Part Number: TPS84A20 Hi Arrigo The maximum possible Dwell time is 50 seconds at Peak reflow temp(245℃). See Below Link. e2e.ti.com/.../2682146 Then Is it possible to Dwell time from 250℃ to 20 seconds? What is the maximum Dwell time at 250…

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

• TPS84A20: Require temperature derating curves for Junction temperature.

  

  Louis Han15

  TI Thinks Resolved

  Part Number: TPS84A20 Hello I need the temperature derating curves for Junction temperature. The data sheet only contains Ambient temperature information. Regards.

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

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