A High-Efficiency Monolithic DC-DC PFM Boost Converter with Parallel Power MOS Technique

Table 1

Comparisons of dc-dc boost converters.

	[4]	[6]	Proposed
Control technique	PWM/PFM	PWM	PFM
Load current range	1 mA–600 mA	10 mA–150 mA	1 mA–420 mA
Power conversion efficiency	60%–92%	81%–95.5%	74.9%–90.74%
External compensated circuit	Yes	Yes	No
Chip area	Large	Large	Small