Title
Power Management IC With a Three-Phase Cold Self-Start for Thermoelectric Generators
Abstract
This paper presents a self-startup power management IC (PMIC) applicable in thermoelectric generators (TEGs). The PMIC is based on a boost converter integrated with a complete control circuitry that handles all required operations, including maximum power point tracking (MPPT). The converter supports cold self-start from low TEG voltages using three startup phases and two power-on-reset (POR) signals for smooth transitions between the phases. The PMIC is designed and fabricated in a 180-nm technology. The cold-start operation is verified at a minimum TEG voltage of 60 mV. The converter achieves a peak efficiency of 79.94% at 120-mV input voltage and 1080 μW output power, while maintaining efficiency above 70% for a wide range of TEG voltage from 80 mV.
Year
DOI
Venue
2021
10.1109/TCSI.2020.3023252
IEEE Transactions on Circuits and Systems I: Regular Papers
Keywords
DocType
Volume
Thermoelectric generator (TEG),boost converter,cold start,self-start,maximum power point tracking (MPPT)
Journal
68
Issue
ISSN
Citations 
1
1549-8328
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Thinh Tran-Dinh100.34
Hieu Minh Pham200.34
Loan Pham-Nguyen311.09
sanggug lee442.95
Hanh-Phuc Le533741.77