Design Consideration for High Step-Up Nonisolated Multicellular dc-dc Converter for PV Micro Converters

Table 2

Parameters for experiment.

Multicellular converter
Nominal input voltage	12 V
Nominal output voltage	53 V
Resistive load	20 Ω
Connection topology	Input Parallel Output Series
Number of cells	2 ()
Voltage gain G	4.44
Single cell converter
Input voltage	12 V
Output voltage	26.6 V
Duty ratio	0.55
Voltage gain	2.22
Switching frequency	100 kHz
Main transistor	100 V, 2.8 mΩ; (IRF7769 from IR)
Input inductor	10 μH
Output capacitor	44 μF