• LM43603: Find inverting IC

  

  GARETH OU

  TI Thinks Resolved

  Part Number: LM43603 Hi Please help to suggest is and product 5V to -12V / 0.3A~0.5A can be used~ Pci slot use. Thank you!

  • 1 month ago
  • Power management
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Answered

• LM43603: PGOOD pin connection

  

  Shoo Saga

  Resolved

  Part Number: LM43603 Hi teams, My customer want to pull up PGOOD pin to VCC pin. Is that OK? Regarding to the datasheet, It doesn't allow VCC pin to connect any load. Thanks, Shoo

  • Resolved

  • 5 months ago
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• LM43603-Q1: Using LM43603-Q1 as an alternate to LM46002PWPT. We are having power supply start up issue

  

  Mike Ihm

  TI Thinks Resolved

  Part Number: LM43603-Q1 Other Parts Discussed in Thread: LM43603 , LM46002 We are having startup issue with using an LM43603 rather than a LM46002. Schematic below. When the supply has around 6V to 8V at the input the output ripple is around 400mV. When…

  • over 1 year ago
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• LM43603: LM43603: Poor voltage regulation under load

  

  Thomas Galbraith

  TI Thinks Resolved

  Part Number: LM43603 I have made 2 PCBs with the same schematic shown but different layouts. One circuit works fine and the other has poor output voltage regulation. On the one that has poor regulation, under no-load it outputs the desired voltgae (5…

  • over 1 year ago
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Answered

• LM43603: Powering IC from load side

  

  Lorenz Geisser

  Resolved

  Part Number: LM43603 Does powering the IC from the load side cause a problem?

  • Resolved

  • over 1 year ago
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Answered

• LM43603-Q1: Difference between "LM43603PWPR" and "LM43603AQPWPTQ1"

  

  Taroimo

  Resolved

  Part Number: LM43603-Q1 Dear TI I am thinking of replacing "LM43603PWPR" with "LM43603AQPWPTQ1". Please answer the following two points. (1) "LM43603AQPWPTQ1" is an in-vehicle grade product of "LM43603PWPR", and can it be considered…

  • Resolved

  • over 1 year ago
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• LM43603: Wash compatibility

  

  Jude G

  TI Thinks Resolved

  Part Number: LM43603 Hi TI Team, I would like to check if this part is able to undergo the washing process (using DI water). Please provide any relevant supporting document if possible. LM43603DSUR Thanks.

  • over 1 year ago
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Answered

• LM43603-Q1: Could you tell me the difference between LM43603-Q1 and LM43603A-Q1

  

  K.Yaita

  Resolved

  Part Number: LM43603-Q1 Other Parts Discussed in Thread: LM43603 Hi Team, The datasheet shows the following. --------------------------------------------- LM43603A-Q1 version is optimized for PFM operation and recommended for new design. The device is pinto…

  • Resolved

  • over 2 years ago
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• LM43603: No output

  

  May

  Part Number: LM43603 Hi Team, Customer is having issue when using the LM43603 TINA-TI Transient Reference Design (snvm609 file) of LM43603. Below is the details. I downloaded the snvem609.tsc ,this model can not do DC analyze, no output. I want to use this…

  • over 1 year ago
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• LM43603-Q1: LM43603-Q1: What is the max tolerance of switching frequency?

  

  SY Yoon

  TI Thinks Resolved

  Part Number: LM43603-Q1 Hi, LM43603-Q1 is designed with input voltage range is from 9V to 36V and output is 5V in my customer's board. RT pin of LM43603-Q1 is connected with a resistor to make 990KHz switching frequency. The resistor value is 40.2Kohm…

  • over 2 years ago
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