Hello,
The decreasing current capability might be an issue with the regulator device either being damaged somehow or is overheating. Have you contacted support for the the converter device you are using?
Best,
Walter
Part Number: TL431 HI HOW TO FIND THE CROSS OVER FREQUENCY OF THE COMPENSATION NETWORK USING R AND C OF THE FEEDBACK LOOP OF FLYBACK ISOLATED OPTOCOUPLER FEEDBACK USING CNY64 OPTOCOUPLER AND TL431 PRECISION SHUNT VOLTAGE REGULATOR.
Part Number: TL431
Could you please tell me what the test conditions are for the electrical characteristics of ZKA in the datasheet, where VKA = Vref, f ≤ 1 kHz, and IKA = 1 mA to 100 mA? In the datasheet, the most stringent test condition is that the…
Part Number: TL431-Q1 Hi team,
My customer is testing TL431-Q1 and captured below sawtooth shape Vka waveform, could you help suggest why it happens?
Customer is testing with below circuit, input resistor 2.15k, R1 10K R2 21.5K, input voltage 9V. They…
Part Number: LM25037-Q1 Other Parts Discussed in Thread: TL431 , , UCC24624 , LM25037 , LM5036 Hello there, I'm going to use LM25037-Q1 for controlling a half bridge converter and UCC24624 Dual-Channel Synchronous Rectifier Controller for secondary si…
Part Number: TL431 As shown in the figure below, TL431+PC817 is used to build a type III compensation network, and the Baud diagram of the compensation network is simulated. TL431 uses the SPICE model download from TI's official website, and PC817 uses…
Part Number: TL431 Hi Team,
We are redesigning a beverage machine for our client. While analyzing the components used in the assembly, we came across a voltage reference from TI, part number TL431IDBZ. Kindly provide the below mentioned details:
Is there…
Part Number: TL431 Hi Team,
We are redesigning a beverage machine for our client. While analyzing the components used in the assembly, we came across a transformer from Myrra, part number: 44158. Kindly provide the below mentioned details:
Is there…
Part Number: UCC28742 Other Parts Discussed in Thread: TL431 , Dear TI Technical Team,
I am writing to seek clarification on two aspects of a design using the TL431 for feedback and the UCC28742 controller.
TL431 Feedback Circuit:
I have simulated the circuit…