60VIN/120VOUT Dual LED Controller with Exponential PWM and Scalable Dimming

DESCRIPTION The LT®8355-1 a dual-channel DC/DC controller designed to drive two strings of high current LEDs. The fixed frequency, current mode architecture results in stable operation over a wide range of supply and output voltages. Voltage feedback pins serve as the inputs for several LED

文件：2.44769 Mbytes 页数：30 Pages

AD

亚德诺

60VIN/120VOUT Dual LED Controller with Exponential PWM and Scalable Dimming

FEATURES - Two independent High Voltage LED Driver Controllers Channels 128:1 Internal Exponential PWM Dimming - Two-Pin Multiplying Analog Dimming (CH2) - Spread Spectrum Frequency Modulation - 20,000:1 External PWM Dimming at 100Hz - Rail-to-Rail LED Current Sensing: 0V to 120V - ±2 LED

文件：4.33304 Mbytes 页数：31 Pages

AD

亚德诺

36V, 2A Synchronous Step-Up LED Driver

文件：2.49149 Mbytes 页数：30 Pages

LINEAR

60VIN, 100VOUT Synchronous 4-Switch Buck-Boost LED Driver Controller with Low EMI

文件：2.69646 Mbytes 页数：32 Pages

AD

亚德诺

60V, 1.5A LED Driver with Internal Exponential Scale Dimming

文件：2.50075 Mbytes 页数：26 Pages

AD

亚德诺

60VIN LED Controller with Internal PWM Generator

文件：584.16 Kbytes 页数：32 Pages

LINER

凌力尔特

具内部 PWM 发生器的 60VIN LED 控制器

LT®3761 / LT3761-1 是一款 DC/DC 控制器，专为充当一个恒定电流源和恒定电压调节器而设计。该器件具有一个可编程内部 PWM 调光信号。LT3761 / LT3761-1 非常适合于驱动高电流 LED，但同时也拥有使其适合对电池和超级电容器进行充电的特点。固定频率、电流模式架构在一个很宽的电源和输出电压范围内实现了稳定操作。一个电压反馈引脚用作多个 LED 保护功能电路的输入，而且还使得转换器能够起一个恒定电压源的作用。一个频率调节引脚允许用户在 100kHz 至 1MHz 的范围内设置频率，旨在优化效率、性能或外部组件尺寸。LT3761-1可同步至一个外部时钟。\n\nL • 用于 LED 的 3000:1 True Color PWM™ 调光\n• 宽 VIN 范围：4.5V 至 60V \n• 轨至轨电流检测范围：0V 至 80V\n• 可编程 PWM 调光信号发生器\n• 恒定电流 (±3%) 和恒定电压 (±2%) 调节\n• 模拟调光\n• 可以采用升压、SEPIC、负输出、降压模式、降压-升压模式、或反激式配置来驱动 LED\n• 输出短路保护型升压\n• 开路 LED 保护\n• 可调开关频率：100kHz 至 1MHz\n• 具迟滞的可编程 VIN UVLO\n• 用于电池充电器的 C/10 指示\n• 低停机电流：<1μA\n•;

ADI

亚德诺

60VIN/120VOUT Dual LED Controller with Exponential PWM and Scalable Dimming

DESCRIPTION The LT®8355-1 a dual-channel DC/DC controller designed to drive two strings of high current LEDs. The fixed frequency, current mode architecture results in stable operation over a wide range of supply and output voltages. Voltage feedback pins serve as the inputs for several LED

文件：2.44769 Mbytes 页数：30 Pages

AD

亚德诺

60VIN/120VOUT Dual LED Controller with Exponential PWM and Scalable Dimming

FEATURES - Two independent High Voltage LED Driver Controllers Channels 128:1 Internal Exponential PWM Dimming - Two-Pin Multiplying Analog Dimming (CH2) - Spread Spectrum Frequency Modulation - 20,000:1 External PWM Dimming at 100Hz - Rail-to-Rail LED Current Sensing: 0V to 120V - ±2 LED

文件：4.33304 Mbytes 页数：31 Pages

AD

亚德诺

60VIN LED Controller with Internal PWM Generator

文件：393.63 Kbytes 页数：28 Pages

LINER

凌力尔特