低压差线性稳压改善白光LED的亮度匹配-LDO Linear-Abstract: A simple, traditional method of powering white light-emitting-diodes (LEDs) with fixed bias voltage and ballast resistors result...

Buck/Boost Charge-Pump Regulat-Abstract: The MAX1759 step-up/step-down charge-pump regulator is used to power white LEDs with constant current by clever use of a feedback network. The 1x/2x modes of th...

串联或并联白光LED的供电方案：电荷泵与升压型DC-DC转换-摘要：白光LED被普遍用作便携设备LCD的背光源，原因是他们复杂程度较低、花费较少且尺寸小于...

结构紧凑，无电感升压电路调节白光LED偏置电流-Compac-Abstract: This article shows how to use the MAX1759 buck/boost charge pump to power white LEDs for display backlighting in portabl...

混合电路驱动器的类型和数量的LED-Circuit Driv-Portable systems often use LEDs of different colors-white for the display backlight, green for keypad illumination, red for power, etc., and i...

单管控制第二LED阵列在开关模式LED背灯-Single F-White-LED backlights are gaining acceptance because they offer higher reliability and simpler drive circuitry than those based on CCFL and E...

利用LDO改善白光LED的匹配度-摘要：白光发光二极管(LED)在各种照明设备中的应用正在稳步增长，如手持产品中的闪光灯、显示器背光等。与白炽灯相比，它...

白色LED的恒流驱动-摘要：用白色LED为显示器或其他照明设备做背光源时，需要对其进行恒流驱动，主要原因是： 避免驱动电流超出最大额定值，影响其可...

白光LED驱动器提供64级对数调光-White-LED Dr-Abstract: This circuit drives as many as four white LEDs in parallel from a 3.3V source, and adjusts the total LED current from 1mA to 106mA, in 6...

高亮度LED恒流驱动电路设计-高亮度LED恒流驱动电路设计摘要：本文讨论的简单电路能够调节高亮度LED的驱动电流，该电路采用非定制、高度集成的降压型开...