Answered

• LM3423-Q1: for 60W LED module

  

  Sam Ting

  Resolved

  Part Number: LM3423-Q1 Other Parts Discussed in Thread: TPS92691 , TPS92692 Tool/software: Hi team, My customer is looking for a high power LED driver solution. The specs are 24V input and 60W output (40V/1.5A). The main concern is the operating ambient…

  • Resolved

  • 9 months ago
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Answered

• LM3423-Q1: Iout:5A Limit

  

  Jk

  Resolved

  Part Number: LM3423-Q1 On the product details page Iout(max) is listed at 5A. What determines this limit?

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  • over 3 years ago
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• LM3423-Q1: LM3423-Q1 Dimming frequency

  

  Stijn Bosmans

  TI Thinks Resolved

  Part Number: LM3423-Q1 Other Parts Discussed in Thread: LM3423 Hi all, For a design we are planning to use the LM3423-Q1 to drive the currents. Our goal is to use the IC/design for PWM dimming via the nDIM pin. Design details: Vin=28V Vout=60V…

  • over 4 years ago
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• LM3423-Q1: Design guide / calc sheet request

  

  Johannes Wenzel

  TI Thinks Resolved

  Part Number: LM3423-Q1 Hi Team, since Webench does not support LM3423-Q1 design anymore, can you please share your design guides and/or calculator sheets for LM3423-Q1 designs? I could not find any of them online in the product folder. It would be quite…

  • over 3 years ago
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• LM3423-Q1: Using LED Driver as Constant Current Battery Charger

  

  Seth Berggren

  TI Thinks Resolved

  Part Number: LM3423-Q1 Other Parts Discussed in Thread: LM3423 , BQ76942 , TPS54560B Hello, I intend to use the LM3423 as a constant-current charger for a battery pack. I am using the datasheet buck-converter example as a design reference (figure…

  • over 3 years ago
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• LM3423-Q1: We some question about LM3423-Q1.

  

  BJ Han

  TI Thinks Resolved

  Part Number: LM3423-Q1 Other Parts Discussed in Thread: LM3423 Dear TI, We are going to build DRL with the LM3423-Q1. We some question about LM3423-Q1. 1. What is the input / output tolerance rate? 2. ERROR AMPLIFIER: Under what conditions does…

  • over 8 years ago
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• LM3423-Q1: LM3423-Q1

  

  Lee Leong

  TI Thinks Resolved

  Part Number: LM3423-Q1 Other Parts Discussed in Thread: LM3423 , LM3421 Hi Question on Buck-Boost Application ( Refer to datasheet "LM342x/-Q1 N-Channel Controllers for Constant-Current LED Drivers", SNVS574F –JULY 2008–REVISED JULY 2015) 1. Can…

  • over 7 years ago
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• LM3423-Q1: LM3423-Q1 Accuracy

  

  BJ Han

  TI Thinks Resolved

  Part Number: LM3423-Q1 Other Parts Discussed in Thread: LM3423 Dear TI Team, Would you help this request? I would like to know about the error range of Vout for the LM3423-Q1 product. If the answer is difficult, is there a formula that can determine…

  • over 8 years ago
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• LM3423-Q1: Gain and Phase Margin

  

  BJ Han

  TI Thinks Resolved

  Part Number: LM3423-Q1 Dear TI, For IC output characteristics Gain and phase margin should be measured in the operating area to satisfy the following requirements. How do you measure?

  • over 7 years ago
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• LM3423-Q1: Auto recovery function inquiry

  

  BJ Han

  TI Thinks Resolved

  Part Number: LM3423-Q1 Hi TI, I am implementing DRL using the LM3423-Q1. I want to implement the auto recovery function. Is it possible to implement the TIMR pin by touching 0 ohm to ground? Or is there another way? Thank you.

  • over 8 years ago
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