Answered

• LP2951-Q1: LP2951-Q1 correct drawing between DRB0008A and DRG0008B

  

  Kenneth Lee

  Resolved

  Part Number: LP2951-Q1 Tool/software: Hello Team, Datasheet has two different drawing (DRG0008 A / DRG0008 B ) with different thermal pad size. Could you please let me know what is correct one for LP2951-Q1? Thank you.

  • Resolved

  • 20 days ago
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Answered

• LP2951-Q1: 50QDRGR

  

  Tomer Matsliah

  Resolved

  Part Number: LP2951-Q1 Other Parts Discussed in Thread: LP2951 , LP2951-N , Tool/software: How can I identify and differentiate between a new an old component of the LP2951? and is this component new (New Chip) or old (Legacy Chip) LP2951-50QDRGRQ1 LP2951…

  • Resolved

  • 6 days ago
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• LP2951-Q1: Rth vs copper area graph

  

  Danilo A.

  Part Number: LP2951-Q1 Tool/software: Hi Team, Our customer would like to request for the Rth vs copper area graph for LP2951-50QDRGRQ1. Do we have this information? Regards, Danilo

  • 4 months ago
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• LP2951-Q1: Output capacitor ESR values at what frequency

  

  Aman Lee

  TI Thinks Resolved

  Part Number: LP2951-Q1 Tool/software: Datasheet only show the output capacitor ESR value, but the relevant ESR value at what frequency is not specified. I want to know the specifical frequency. Does it relevant to 500kHz? See below

  • 3 months ago
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Answered

• LP2951-Q1: detail information of IFB and Vref

  

  Chang-Yi Cheng

  Resolved

  Part Number: LP2951-Q1 Tool/software: Could you help me provide the information about the Maximum V ref , Minimum V ref , Maximum I fb and Minimum I fb ? LP2951-Q1 Automotive, Adjustable Micropower Voltage Regulators With Shutdown datasheet (Rev. G) (PAGE 15…

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  • 5 months ago
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• LP2951-Q1: LP2591-50-Q1 part is different from LP2951-50-Q1?

  

  Vamsi Bankuru

  Part Number: LP2951-Q1 Other Parts Discussed in Thread: LP2951 Hi TI Team, Good morning. Can you please confirm if the manufacture part number LP2591-50-Q1 part is different from LP2951-50-Q1? Regards, Vamsi Bankuru

  • 9 months ago
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• LP2951-Q1: Add an external pull-up resistor at Shutdown PIN. Dose it works to shut down the deceive. What are the values of the pull-up resistor

  

  Aman Lee

  TI Thinks Resolved

  Part Number: LP2951-Q1 Other Parts Discussed in Thread: LP2951 Tool/software: If the shutdown pin is in high voltage state when VDDA2 is disabled. Will the circuits work? See the figure below:

  • 3 months ago
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• LP2951-Q1: LP2951 output problem

  

  Yuhao Wang

  Part Number: LP2951-Q1 Other Parts Discussed in Thread: LP2951 Hello, Good day, Customer have a problem in LP2951, when they give a 5V on output they found there is a -5V on input. they want to know why could this happen.

  • 9 months ago
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• LP2951-Q1: ERROR / SHUDOWN question

  

  CHO SR

  Part Number: LP2951-Q1 Hi, Customer asked about ERROR / SHUDOWN pin. Err pin is Low Active and should I control Shutdown with this signal or is it working separately? Schematic to use the Err/Shutdown function. Shutdown Control with Err Pin Shutdown…

  • 8 months ago
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Answered

• LP2951-Q1: Is the model shorted internally to 0v or is it using the GND pin?

  

  Nimrod Tenne

  Resolved

  Part Number: LP2951-Q1 Hello, I need an LDO to drop -25V to -20V and need to simulate it. Connecting the IN to 0V (GND) and the GND pin and FB R{FBB} (FB bottom resistor) to the -25V input is not working. Is the model shorted internally to 0v or is it using…

  • Resolved

  • 6 months ago
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