Song, J.-H., Kim, Y.-H., Kwark, H.-J. and Lee, K.-Y. 2025. Capacitor-Free Event-Based Asynchronous Digital LDO Regulator with 99.99% Current Efficiency. Journal of Integrated Circuits and Systems. 11, 2 (Apr. 2025), 28-34. DOI:https://doi.org/10.23075/jicas.2025.11.2.006.