Optimized Solar Energy Power Supply for Remote Wireless Sensors Based on IEEE 802.15.4 Standard

Table 1

Comparison of various converter types.

Type of circuit; (DC-DC converter)	Efficiency [%]; (for 𝑈 input 3.2 V–4.2 V)	Price [$]
Designed solution of converter with NCP3063 circuit and with MOS-FET transistor	70–92	2
LTC3531-3 circuit from Linear Technology	80–92	10.5
Stabilizer with Zener diode	25–75	0.5