• LM2623-Q1: LM2623-Q1 Switching frequency

  

  MarcS

  Part Number: LM2623-Q1 Other Parts Discussed in Thread: TPS61089 , LMR62014 , TPS61170 Hi, I am currently using the LM2623-Q1 in one of my design with the following requirements: - Vin [6;8.4V] - Vout 12V - Load: <= 0.4A I followed the reference…

  • over 4 years ago
  • Power management
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• RE: LM2623-Q1: Suitability of the device and minimum output capacitance

  

  Zack Liu

  Hi Stephen, LM2623-Q1 is very old device. You can use TPS61378-Q1 for this application. It has higher switching frequency, smaller Rdson, Higher efficiency. Please see TPS61378-Q1 datasheet on ti.com.

  • over 5 years ago
  • Power management
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• LM2623-Q1: Minimum driving conditions

  

  David Wallner

  TI Thinks Resolved

  Part Number: LM2623-Q1 Other Parts Discussed in Thread: LM2623 Hey there A customer is interested in LM2623/Q1 device. He asked me, if the device could be driven with 1,1V to get an output voltage of 9V. Is there any information how high the output…

  • over 6 years ago
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• RE: LM2623-Q1: When light load is transferred to heavy load, the output voltage will be lower than the input voltage.

  

  Zack Liu

  Hi Amelie, I'm afraid LM2623-Q1 doesn't have enough current capability to output 7V/1A from minimum 2.8V input voltage. It triggers current limit of typical 2.85A. TPS61378-Q1 is our newest automotive boost converter. Please take a look at this device…

  • over 5 years ago
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• LM2623-Q1: Connections of thermal pad (DAP) in layout?

  

  Julio Apps

  TI Thinks Resolved

  Part Number: LM2623-Q1 Team, The datasheet mentions to electrically isolate the thermal pad in layout. Can you not connect the thermal pad to the GND plane in layout?

  • over 7 years ago
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Answered

• LM2623: /LM51501-Q1 - Boost 1.8-3.1 V to 6V 400mA

  

  Tom Robson

  Resolved

  Part Number: LM2623 Other Parts Discussed in Thread: LM51501-Q1 , , TPS61023 , LMR61428 Hello, I have a very similar query to an old post which is linked here . My requirements are for a boost converter that provides up to 400mA at 6V. The minimum…

  • Resolved

  • over 4 years ago
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• TINA-TI: LM2623-Q1 Automotive Gated-Oscillator-Based DC-DC Boost Converter datasheet

  

  GOLDA K

  TI Thinks Resolved

  Part Number: TINA-TI Other Parts Discussed in Thread: LM2623 I don't have the spice model for LM2623QNHLRQ1. please send me the spice model for LM2623QNHLRQ1

  • over 7 years ago
  • Amplifiers
  • Amplifiers forum
Answered

• The efficiency for 12V output

  

  Tomoaki Yoshida91

  Resolved

  Part Number: LM2623-Q1 Other Parts Discussed in Thread: LM2623 Hi team, Our customer is considering boosting from 5V to 12V. I think that LM2623-Q1 is also one of the target devices, but there is no efficiency graph for 12V output in the datasheet…

  • Resolved

  • over 7 years ago
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• LM2623: IC capabilities question

  

  Zoe Ko

  TI Thinks Resolved

  Part Number: LM2623 Other Parts Discussed in Thread: , TPS61230 Hi team, Is the LM2623 can be used for Vin 3~4.2V and output 4.1V, 1.5A? I'm not sure that can support 1.5A at 4.1V or not. Also, another question is that the LM2623-Q1 need VDD=…

  • over 7 years ago
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Answered

• RE: LMR62014: Output Power Capabilities at 15V Output Voltage

  

  Deniel Go

  Resolved

  Hello Eric, Thanks for the response. When you mentioned " The figure's data keep some margin so the max load current is about 400-600mA ", will we be running into thermal issues or max current capability issues, If our actual load current is around…

  • over 4 years ago
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