SLUP409B April   2022  – April 2024 TPS543320 , TPS543620 , TPS543820 , TPS62913 , TPS62916

1.   1
2.   Abstract
3. 1 Introduction
4. 2 DC/DC Converters are Noisy
5. 3 Power-Supply Output Voltage Ripple and Noise Degrade ADC Performance
6. 4 Minimizing Low-Frequency Noise Requires Dedicated Low-Noise IC Technologies
7. 5 Traditional Approaches to Reducing Ripple
8. 6 Using Smaller Capacitors in Parallel
9. 7 Larger Inductance
10. 8 Adding a Feedthrough Capacitor
11. 9 Adding a Ferrite Bead
12. 10Layout Techniques
13. 11Silicon Solutions
14. 12Conclusions

Low-Noise and Low-Ripple Techniques for a Supply Without an LDO