Product Announcements:
LED Drivers

As a top ten global automotive semiconductor supplier, ON Semiconductor has the expertise to solve your design challenges. Our energy efficient techniques and solutions can help you reduce emissions, improve fuel economy, and enhance lighting, body, safety, connectivity, and infotainment power delivery systems. Think about automotive innovations - think ON Semiconductor. Read more...

The TPS92640/41 are high voltage, synchronous NFET controllers for buck current regulators. Output current regulation is based on valley current-mode control with a constant on-timer. This control method eases the design of loop compensation. The TPS92640/41 includes a high-voltage start-up regulator that operates over a wide input range of 7V to 85V. Read more...

The TPS92690/90Q1 (automotive qualified) is a high voltage, low-side NFET controller with an adjustable output current sense resistor voltage. Ideal for LED drivers, it contains all of the features needed to implement current regulators based on boost, SEPIC, flyback, and Cuk topologies. Read more...

Got a question about using LED drivers? Ask our application experts in the Ask An Expert forum below. Read more...

Learn about a high efficiency solution for driving LEDs in automotive front lighting applications. Read more...

Atmel® LED drivers are based on system-centric, mixed-signal LED driver technology for backlighting and solid-state lighting (SSL) applications. Read more...

Skyworks introduces several new backlight LED drivers supporting next-generation smartphones and tablets. Skyworks’ family of highly efficient, integrated, multi-channel products are tailored to support display panels ranging in size from 4 to 12 inches, significantly enhancing image quality and resolution while maximizing battery life. The multi-channel architecture and hig... Read more...

Constant Current Regulators for Automotive Interior Lighting Applications Learn about a high efficiency solution for driving LEDs in automotive interior lighting applications. Watch a demonstration showing the consistency of LED brightness and current required using an ON Semiconductor NSI45030AT1G constant current regulator to drive LEDs when the battery voltage is... Read more...

ON Semiconductor, a premier supplier of high performance silicon solutions for energy efficient electronics, has introduced two new LED driversto help designers optimize their solutions for automotive, industrial and general lighting applications. ON Semiconductor's new NCL30051 stage, power factor correction (PFC) and Resonant Half Bridge, LED driver combined with the new NCL3016... Read more...

This design note by ON Semiconductor outlines a circuit that provides control of up to 8 strings of LEDs with individual on/off and dimming control. Download: Design Note - Automotive LED Driver with On/Off and Dimming Control Read more...