SLLA618
October 2023
ATL431
,
ATL431LI
,
TL431
,
TL431LI
,
TLVH432
1
Abstract
Trademarks
1
Introduction
2
Designing for SSR With a Shunt Reference
2.1
Setting the Output Voltage
2.2
Biasing a Shunt Reference
2.3
Designing for Transient Response
3
Power Considerations
4
Methodology
4.1
Shunt Reference Implementation
4.2
Accuracy Comparison
4.3
Power Consumption Comparison
4.4
Transient Response Comparison
5
Results
6
Summary
7
References
7
References
Texas Instruments,
Using the TL431 for Undervoltage and Overvoltage Detection
application note.
Texas Instruments,
Designing with the ATL431LI in Flyback Converters
application note.
Texas Instruments,
Compensation Design With TL431 for UCC28600
application note.
Texas Instruments,
Under the Hood of Flyback SMPS Designs
power supply design seminar.
Texas Instruments,
Shunt Reference Considerations for Flyback Converters with Optocoupler Feedback
YouTube tutorial.