Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Xin Quan Lai"'
Publikováno v:
IEEE Transactions on Industrial Electronics. 69:3536-3545
Two issues plaguing the on-time control DC-DC buck converter are the system instability caused by low equivalent series resistance (ESR) output capacitor and the great variation on switching frequency caused by input/output voltage and load current.
Publikováno v:
IEEE Journal of Emerging and Selected Topics in Power Electronics. 9:79-88
A ripple-based constant on-time (RBCOT) control scheme is excellent in achieving fast transient response during the load current step. However, it suffers from severe electromagnetic interference (EMI) noise and inherent output voltage offset problem
Efficiency‐enhanced and high‐precision of input common‐mode feedback control using OSA–CLS technique
Publikováno v:
Electronics Letters. 56:1303-1306
Efficiency-enhanced and high-precision input common-mode feedback control (ICMFB) is proposed for a fully differential readout circuit of the MEMS capacitive sensor. This ICMFB improves the efficiency and performance of input common-mode voltage cont
Publikováno v:
IEEE Transactions on Power Electronics. 35:7295-7304
Considering the propagation delay, dV SW /dt immunity, and power dissipation issues in the bootstrapped high-side gate driver design, a monolithic high-voltage dc–dc buck converter with a high-speed dynamic level shifter and improved gate drive buf
Publikováno v:
IEEE Transactions on Industrial Electronics. 67:1466-1474
To achieve high frequency and high efficiency over a wide load range, a monolithic voltage-mode dc–dc buck converter with advanced burst mode (ABM) and pulsewidth modulation (PWM) is presented in this paper. The load current is detected by estimati
Publikováno v:
Electronics Letters. 51:975-977
How the long differential via stub influences the time-domain response and the eye diagram of the signal trace in a thick multilayer printed circuit board is investigated. Then, it is proved that RL termination has the same efficiency as R and RC ter
Publikováno v:
Microelectronics Journal. 44:1290-1295
A novel bootstrap driver circuit applied to high voltage buck DC-DC converter is proposed. The gate driver voltage of the high side switch is regulated by a feedback loop to obtain accurate and stable bootstrapped voltage. The charging current of boo
Publikováno v:
International Journal of Electronics. 100:1317-1331
To decrease the switching loss and the dead-time effect of resonant half-bridge inverter, a novel adaptive dead-time control circuit of resonant half-bridge driver Integrated Circuit (IC) is presented. Without increasing the pin number of IC, this ci
Autor:
Yong-Rui Zhao, Xin-Quan Lai
Publikováno v:
International Journal of Smart Home. 7:173-186
This paper presents an offline current-mode pulse frequency modulation (PFM) controller for low power residential LED lighting, which has a better performance and a simplified structure. A novel controller which contains Constant Current (CC) regulat
Publikováno v:
Applied Mechanics and Materials. :826-829
With the miniaturization of portable products, integrate circuit becomes thinner, the effect of warpage on Package-on-Package (POP) stacking assemble on integrate circuit have become more distinct. It will lead to the deformation of the chip substrat