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

  • 7 days ago
  • Power management
  • Power management forum
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?

  • Resolved

  • over 2 years ago
  • Power management
  • Power management forum

• 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 42, pg…

  • over 2 years ago
  • Power management
  • Power management forum

• 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 2 years ago
  • Power management
  • Power management forum

• 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 ILED=2…

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• LP8860-Q1: Backlight driver for display high LP8860 vs LM3423

  

  AMIR OREN

  Resolved

  Part Number: LP8860-Q1 Other Parts Discussed in Thread: LP8866-Q1 , LM3424 Hello TI e2e team, im design baclight driver card for multi displays the VIn range is 14V to 35V the output voltage change IAW the LEDs, 10 up to 100 with current of 100-400mA i was…

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum

• 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)…

  • over 6 years ago
  • Power management
  • Power management forum

• 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 the malfunction…

  • over 7 years ago
  • Power management
  • Power management forum

• 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 6 years ago
  • Power management
  • Power management forum

• 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 the…

  • over 7 years ago
  • Power management
  • Power management forum

Didn't find what you are looking for? Post a new question.