[5] [5] CHENG L, NI J, QIAN Y, et al. On-chip compensated wide output range boost converter with fixed-frequency adaptive off-time control for LED driver applications ［J］. IEEE Trans Power Elec, 2015, 30(4): 2096-2107.

[6] [6] LEE M C, JING X, MOK P K T. A 14 V-output adaptive-off-time boost converter with quasi fixed frequency in full loading range ［C］ // IEEE ISCAS. Rio de Janeiro, Brazil. 2011: 15-19.

[10] [10] MOK P K T, LEUNG K N. Design considerations of recent advanced low-voltage low-temperature-coefficient CMOS bandgap voltage reference ［C］ // Proceed IEEE Custom Integr Circ Conf. Orlando, FL, USA. 2004: 635-642.

[12] [12] LIU C H, HSIEH C Y, HSIEH Y C, et al. SAR-controlled adaptive off-time technique without sensing resistor for achieving high efficiency and accuracy LED lighting system ［J］. IEEE Trans Circ & Syst I: Regu Pap, 2010, 57(6): 1384-1394.