• LM3477: LM3477 Output Current Limitation and Instability Issue

  

  Bestamin Mert

  TI Thinks Resolved

  Part Number: LM3477 Tool/software: Dear TI Support Team, We are facing an instability issue with our LM3477 buck converter design and would appreciate your guidance. Application details: Input voltage range: 23 V – 29 V Output voltage: 14.9…

  • over 1 year ago
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Answered

• LM3477: Is the compensator network required as a default in the LM3477?

  

  Dario Antonio Quintero Dominguez

  Resolved

  Part Number: LM3477 For a standard buck design, is the compensator network required as a default in the LM3477? The datasheet mentions: "With the power stage known, a compensator can be designed to achieve improved performance and stability. The…

  • Resolved

  • over 4 years ago
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• LM3477: High feedback voltage

  

  Danilo A.

  TI Thinks Resolved

  Part Number: LM3477 Hi Team, Our customer noticed that the feedback voltage of LM3477 is higher than the maximum value of 1.29V. According to our customer, I have designed a board with a LM3477, and I have noticed that the feedback voltage on the…

  • over 3 years ago
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• LM3477: external components calculation tool

  

  Toshiro Imi

  TI Thinks Resolved

  Part Number: LM3477 hello, Could you provide LM3477 external components calculation tool or spreadsheet ? Our customer encountered unstable output so he needs external calculation tool or spread sheet. I have checked, but this device does not have…

  • over 4 years ago
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Answered

• LM3477: LM3477 calculation Tool

  

  GARETH OU

  Resolved

  Part Number: LM3477 HI Can you help provide LM3477 compensation calculation Tool , Thanks

  • Resolved

  • over 6 years ago
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• LM3477: Inverting Buck Boost Current Sense Positioning

  

  Dario Antonio Quintero Dominguez

  Resolved

  Part Number: LM3477 Hi, In an LM3477 Inverting Buck Boost configuration where the IC ground is negative voltage referenced and sinking current, what is the correct current sense configuration? In the buck configuration, the sense resistor is between…

  • Resolved

  • over 4 years ago
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• LM3477: NEED pspice libary (.olb and .lib ) file

  

  Dr. HARIS AHMED

  Part Number: LM3477 Sir/Madam I need the LM3477 part library having its .olb and .lib file for simulation purposes. However, it is not available on the ti website. Please provide the file asap.

  • over 5 years ago
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Answered

• LM3477: R sense calculation

  

  DIVYA GOUDA

  Resolved

  Part Number: LM3477 Hi, My doubt is related to the choosing appropriate value in R_sense calculation. (Page No.16 at the datasheet) in R sense calculation, I find Vcl(0)(min) and Vcl(0)(max)... how to choose those values??

  • Resolved

  • over 6 years ago
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• LM3477, I sen pin max voltage, 500mV

  

  Pål Even R Gaarder

  Other Parts Discussed in Thread: LM3477 Dear, we have an application where we use LM3477 as DC/DC from 12V (18-22V) sollar cell down to 4.4V. Unfortunately 10-20% of our LM3477 have blown after weeks of good opperation. We do not know what we do wrong…

  • over 10 years ago
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• TPS54J061: Inverting buck with TPS54J061

  

  Vidar J

  TI Thinks Resolved

  Part Number: TPS54J061 Other Parts Discussed in Thread: TPS62150 , LMR54410EVM , TPS62933 , LMR54410 , LMR14020 , TPS82130 , LMR70503 , LM3477 , TPS62130 , TIDA-01457 , TIDA-01405 Hi, I'm trying to create an inverting buck-boost, as described in appnote…

  • 7 months ago
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