Answered

• TPS84250: Layout review

  

  Jeferson Pehls

  Resolved

  Part Number: TPS84250 Other Parts Discussed in Thread: TPS84259 Tool/software: Hello. It contains 4x TPS84250 and 4x TPS84259. The four TPS84250 outputs are set to +11.5V, because I connected a 133K 0.1% resistor between VOUT and VADJ, which is…

  • Resolved

  • over 1 year ago
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Answered

• TPS84250: Output residual voltage when INH is activated

  

  Hendrickx Olivier

  Resolved

  Part Number: TPS84250 Tool/software: Hello, I am using a DC/DC TPS84250 in my project with the "inhibit" function controlled via an FPGA. Can you give me your opinion on the fact that when the inhibit is activated, my output voltage is not zero? It…

  • Resolved

  • over 1 year ago
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• TPS84250: The same issue as "TPS84250 Failure when reset" ticket

  

  Seyedkaveh Mazloomi

  Part Number: TPS84250 Hi. I'm having a similar issue as explained on this ticket. The only differences are: Output voltage set to 12V Frequency set to 800KHz UVLO level set to 15V All settings are based on Datasheet suggested values.

  • over 5 years ago
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• TPS84250: TPS84250RKGR

  

  Shreehari G P

  TI Thinks Resolved

  Part Number: TPS84250 Hi, For our internal project we are using TPS84250RKGR step-down converter. Vin=28V, Vout=6V, Iout=1.21A, Fsw=500KHz. I have attached the schematics below. Kindly review the schematics and let me know the comments if any.

  • over 4 years ago
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Answered

• TPS84250: Light load and rapid Vin drop

  

  Seyedkaveh Mazloomi

  Resolved

  Part Number: TPS84250 Would the following scenario damage the TPS84250 ? There is a very light load connected to the module and input voltage is disconnected and other circuitry drain the input capacitors faster than the output is dropping. Datasheet…

  • Resolved

  • over 5 years ago
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Answered

• TPS84250: TPS84250 - EMC Noise

  

  Shlomi Ronen

  Resolved

  Part Number: TPS84250 Other Parts Discussed in Thread: TPS82084 Hi I am using two new DC/DC modules for my design : 1.TPS84250 ~1.5A , 24V Vin to 5V 2.TPS82084 1.5A , 5V Vin to 3.3V Vout I would like to reduce drametically the noise (EMC related…

  • Resolved

  • over 8 years ago
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Answered

• TPS84250: Board Layout

  

  high speed guy

  Resolved

  Part Number: TPS84250 Hello, Is the layer shown in Figure 41 in the TPS84250 datasheet supposed to be the layer directly beneath the top layer (Fig 40)? I.e. should Layer 2 be a PGND flood, with no AGND or PH present? Thank you, HSG

  • Resolved

  • over 7 years ago
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Answered

• TPS84250: TPS84250 Reverse Breakdown Voltage of Internal Diode to PGND

  

  Richard Elmquist

  Resolved

  Part Number: TPS84250 Do we have the reverse breakdown voltage of the internal diode to PGND? My customer needs this for his derating analysis. Thanks for your help with this! Richard Elmquist

  • Resolved

  • over 8 years ago
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• TPS84250: Device material for thermal simulation

  

  nirbhay kumar singh

  TI Thinks Resolved

  Part Number: TPS84250 Hi, We are using TI DC-DC regulator(TPS84250) in one of our design.For thermal simulation following information is required- 1. Material of the device 2. Density 3. Specific heat 4. Melting temperature 5. Resistivity 6. Thermal…

  • over 6 years ago
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• TPS84250: LMZ35003

  

  John Cooke

  TI Thinks Resolved

  Part Number: TPS84250 Other Parts Discussed in Thread: LMZ35003 Hi, Theses are two devices that seem identical: TPS84250 & LMZ35003 Both these devices have two ordering options each: TPS84250RKGR TPS84250RKGT LMZ35003RKGR LMZ35003RKGT The…

  • over 7 years ago
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