2017-07-12

36V, 2A Monolithic Synchronous Step-Down LED Driver with Silent Switcher Topology Minimizes EMI Concerns

Analog Devices, Inc., which recently acquired Linear Technology Corporation, announces the LT3932, a monolithic, synchronous, step-down DC/DC converter with internal 36V, 2A power switches and an internal PWM generator. Its fixed frequency, peak current mode control accurately regulates current within ±1.5% for strings of up to 2A LEDs. Its integrated PWM generator offers a 128:1 dimming ratio. If dimming ratios of up to 5000:1 are required, the LT3932 and an external PWM generator can accommodate these applications. 
Continue reading
2017-05-05

Infineon Q2 Operating Profit Slightly Below Expectations, But Full-Year Guidance Unchanged

Infineon Technologies AG has reported results for Q2 2017 (period ended 31 March 2017) with revenue up 7% to €1,767 million quarter-on-quarter. Opera­ting profit excluding special items increased to 296 million Euros ($322 million) in the quarter, which slightly missed the average forecast for 299 million Euros, according to Reuters.
Continue reading
  Seoul Semiconductor, Seoul Viosys CES 2025 Exhibition Booth Global optoelectronics leader Seoul Semiconductor and Seoul Viosys (hereafter, "Seoul") participated in CES 2025, held in Las Vegas, USA, from January 7 to 10, 2024. ... READ MORE

In automotive lighting, achieving precise RGB LED color calibration can be a real challenge. Automotive lighting engineers or designers often face time-consuming, intricate processes to ensure that RGB LEDs display accurate colors under differ... READ MORE