LED Drivers Used with Input Voltages Above and Below the Level of the LED String - Technical Articles
Boost-Buck LED Driver Topology for Low Input and Output Ripple for Low EMI by Linear Technology — LED professional - LED Lighting Technology, Application Magazine
Buck-Boost LED Driver Reaches 98% Efficiency, Features Internal PWM Dimming and Spread Spectrum without Flicker | Analog Devices
LED Driver Using Boost Converter, startup problem - Electrical Engineering Stack Exchange
MP3412 | Smart Phone WLED Flash | 1.1A, 1MHz Sync Boost LED Driver with Output Disconnect | MPS | Monolithic Power Systems
FYS Boost LED Driver V1.0 - FYSETC WIKI
MP7200 | 42V, 1.2A/3A, Synchronous Buck-Boost LED Driver | MPS
RT8462 - High Voltage High Current LED Driver Controller for Buck, Boost or Buck-Boost Topology | Richtek Technology
RT8537_Typical Application Reference Design | General LED Driver | Arrow.com
Transform a LED Driver from Buck to Boost for Enhanced Flexibility, Reduced BOM