A 0.18-µm CMOS, 91%-efficiency, 2-A scalable buck-boost DC–DC converter for LED drivers
P Malcovati, M Belloni, F Gozzini… - … on Power Electronics, 2013 - ieeexplore.ieee.org
This paper presents a buck-boost dc-dc converter for LED drivers capable of delivering an
output current ranging from 0.1 to 2 A and a variable output voltage ranging between 2 and …
output current ranging from 0.1 to 2 A and a variable output voltage ranging between 2 and …
A high-efficiency single-inductor multiple-output buck-type LED driver with average current correction technique
WH Yang, HA Yang, CJ Huang… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
The state-of-the-art topology of a single-inductor multiple-output light emission diode (LED)
driver employs time-multiplexing (TM) control multiple parallel LED strings. The TM control …
driver employs time-multiplexing (TM) control multiple parallel LED strings. The TM control …
A 4-phase 30–70 MHz switching frequency buck converter using a time-based compensator
SJ Kim, RK Nandwana, Q Khan… - IEEE Journal of Solid …, 2015 - ieeexplore.ieee.org
A high switching frequency multi-phase buck converter architecture using a time-based
compensator is presented. Efficiency degradation due to mismatch between the phases is …
compensator is presented. Efficiency degradation due to mismatch between the phases is …
A high-efficiency single-mode dual-path buck-boost converter with reduced inductor current
This article presents a single-mode dual-path buck-boost converter (SDBBC) for mobile
devices powered by lithium-ion batteries. Unlike the conventional buck-boost converter …
devices powered by lithium-ion batteries. Unlike the conventional buck-boost converter …
A 1-A 6-MHz digitally assisted buck–boost converter with seamless mode transitions and fast dynamic performance for mobile devices
A 1-A 6-MHz buck-boost converter with seamless mode transitions and fast dynamic
operation is proposed for extending the useable voltage range of Li-ion batteries in mobile …
operation is proposed for extending the useable voltage range of Li-ion batteries in mobile …
60-V non-inverting four-mode buck–boost converter with bootstrap sharing for non-switching power transistors
J Moon, J Lee, S Kim, G Ryu, JP Hong, J Lee… - IEEE …, 2020 - ieeexplore.ieee.org
This paper presents a non-inverting buck–boost converter for high-voltage automotive
applications. The converter includes a newly proposed controller chip and four off-chip …
applications. The converter includes a newly proposed controller chip and four off-chip …
Predictive current sensing
WJ Dally - US Patent 9,639,102, 2017 - Google Patents
6,798,177 B1 9, 2004 Liu et al. 2013, 0242616 A1 9/2013 Oldenkamp 6,961,251 B2
11/2005 Porter et al. 2014/0002053 A1* 1/2014 Wang.................... HO2M 3,155 7,078,882 B2 …
11/2005 Porter et al. 2014/0002053 A1* 1/2014 Wang.................... HO2M 3,155 7,078,882 B2 …
A low-EMI, high-reliability PWM-based dual-phase LED driver for automotive lighting
Y Qu, W Shu, JS Chang - … of Emerging and Selected Topics in …, 2018 - ieeexplore.ieee.org
Light-emitting diode (LED) drivers for automotive lighting applications adopt pulsewidth
modulation (PWM) vis-à-vis pulse frequency modulation because its ensuing …
modulation (PWM) vis-à-vis pulse frequency modulation because its ensuing …
A 26 W 97%-efficiency fast-settling dimmable LED driver with dual-nMOS-sensing based glitch-tolerant synchronous current control for high-brightness solid-state …
This paper presents an integrated buck-type dimmable synchronous LED driver for high-
brightness solid-state lighting applications. A glitch-tolerant synchronous current control (GT …
brightness solid-state lighting applications. A glitch-tolerant synchronous current control (GT …
An all-1.8-V-switch hybrid buck–boost converter for Li-battery-operated PMICs achieving 95.63% peak efficiency using a 288-m DCR inductor
In this article, a hybrid step-up/down converter is presented with improved efficiency, smaller
form factor, and enhanced reliability for Li-ion-battery-operated power management …
form factor, and enhanced reliability for Li-ion-battery-operated power management …