• TL431: TL431

  

  Ringo Cheng

  TI Thinks Resolved

  Part Number: TL431 Tool/software: We need a ready-to-use TI solution for our 90W isolated DC to DC converter project with the following parameter Input : DC12V to 36V Output : DC24V, 3.75A (90W) Expected image of the finished item :

  • 13 days ago
  • Power management
  • Power management forum

• TL431: TL431, LTSpice

  

  Abhishek Kumar

  TI Thinks Resolved

  Part Number: TL431 Tool/software: Where can I download the LTSpice model for TL431?

  • 1 month ago
  • Power management
  • Power management forum
Answered

• TL431: Calculation of cathode output voltage for TL431 and PWM output frequency calculation for UC3845

  

  liujun

  Resolved

  Part Number: TL431 Other Parts Discussed in Thread: UC3845 Tool/software: The problem is as follows: 1.How is the cathode voltage of TL431 calculated in the attachment? 2.What is the minimum output voltage of TL431 cathode? 3.What is the formula for calculating…

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum
Answered

• TL431: TL431

  

  ?? ??

  Resolved

  Part Number: TL431 Tool/software: Dear Sirs I am Yokoyama from SIIX Japan. Our customer KOITO THAILAND asked us to fill in this attached file. S.No Part Name MPN Make Tj Component Operating Temperature range compliance Qualification level (Stress…

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum

• TL431: Difference between TL431/2 and ATL431/2

  

  Conor

  Part Number: TL431 Tool/software: Hi, Q1. Difference between TL431/2 and ATL431/2 The reference voltage Typ for TL431/432 is 2.495V, while the reference voltage Typ for ATL431/432 (including LI) is 2.500V. Could you tell me the reason for this change…

  • 3 months ago
  • Power management
  • Power management forum

• TL431: Comparator

  

  Brian Wang0928

  TI Thinks Resolved

  Part Number: TL431 Tool/software: Hello team, Customer would like to implement the comparator by TL431. question 1: What's the voltage stress of the REF pin? 2. When VIN > 2.5V, the VKA is conducting about 2V. I don't the see the datasheet…

  • 1 month ago
  • Power management
  • Power management forum
Answered

• TL431: TL431A

  

  Bala Aravind

  Resolved

  Part Number: TL431 Tool/software: I am getting voltage 1.02 V when my Vref is above 2.5V since I am not connected reference pin to cathode . What is the calculation of getting 1.02 V ? Any relation to reference pin voltage from the divider network ? is…

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum

• TL431: TL431ACLPR unstable

  

  Kevin Huang8

  TI Thinks Resolved

  Part Number: TL431 Tool/software: Hi Team, TL431ACLPR unstable, please help check schematics thanks! 1. When the power supply is working, the main line stops working. The main voltage does not drop, but the SW12V voltage drops. It is found that U54 …

  • 1 month ago
  • Power management
  • Power management forum
Answered

• TL431: Low battery led problem using a TL431 with a DC motor

  

  Asier Mintegia Garzon

  Resolved

  Part Number: TL431 Tool/software: Hello everyone, I have designed a circuit which is powered by a 3.7V LIPO battery. This supply voltage passes through a LDO (IC1 in the schematic) which regulates the voltage to 3V to feed a small DC motor (+3V_MOTOR…

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum
Answered

• TL431: D package connection

  

  Hirotsugu Kobayashi

  Resolved

  Part Number: TL431 Tool/software: Hi team, Is it possible to use the TL431ID with pins 2, 3, and 7 floating and only pin 6 connected? I would like to have the same board layout as other packages. Best regards,

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum

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