[1] [1] JING X C, MOK P K T. Power loss and switching noise reduction techniques for single-inductor multiple-output regulator ［J］. IEEE Trans Circ Syst I: Regu Pap, 2013, 60(10): 2788-2798.

[2] [2] ORABI M, SHAWKY A. Proposed switching losses model for integrated point of load synchronous buck converters ［J］. IEEE Trans Power Elec, 2015, 30(9): 5136-5150.

[3] [3] REVERTER F, GLASER C, GASULLA M. Efficiency optimization in burst-mode buck DC/DC converters for sensor nodes ［J］. IEEE Sensors J, 2018, 18(17): 7141-7149.

[6] [6] HWANG Y S, CHEN J J, HOU W J, et al. A 10-μs transient recovery time low-EMI DC-DC buck converter with Δ-Σ modulator ［J］. IEEE Trans VLSI Syst, 2016, 24(9): 2983-2992.

[7] [7] CHEE J J, HWANG Y S, JHENG C S, et al. A low-EMI buck converter with continuous-time delta-sigma- modulation and burst-mode techniques ［J］. IEEE Trans Indus Elec, 2018, 65(9): 6860-6869.