TPS61193-Q1 Low-EMI Automotive LED Driver With Three 100-mA Channels

1 Features 1• Qualified for Automotive Applications • AEC-Q100 Qualified With the Following Results: – Device Temperature Grade 1: –40°C to +125°C Ambient Operating Temperature • Input Voltage Operating Range 4.5 V to 40 V • Three High-Precision Current Sinks – Current Matching 1% (Typi

文件：1.06732 Mbytes 页数：40 Pages

TI

德州仪器

TPS61194-Q1 Low-EMI Automotive LED Driver With Four 100-mA Channels

1 Features 1• Qualified for Automotive Applications • AEC-Q100 Qualified With the Following Results: – Device Temperature Grade 1: –40°C to +125°C Ambient Operating Temperature Range • Input Voltage Operating Range 4.5 V to 40 V • Four High-Precision Current Sinks – Current Matching 1%

文件：1.07664 Mbytes 页数：40 Pages

TI

德州仪器

LP8862-Q1 Low-EMI Automotive LED Driver With Two 160-mA Channels

1 Features 1• Qualified for Automotive Applications • AEC-Q100 Qualified With the Following Results: – Device Temperature Grade 1: –40°C to +125°C Ambient Operating Temperature • Input Voltage Operating Range 4.5 V to 40 V • Two High-Precision Current Sinks – Current Matching 1% (Typica

文件：1.08748 Mbytes 页数：41 Pages

TI

德州仪器

LP8861-Q1 Low-EMI Automotive LED Driver With Four 100-mA Channels

1 Features 1• Qualified for Automotive Applications • AECQ100 Qualified With the Following Results: – Device Temperature Grade 1: –40°C to +125°C Ambient Operating Temperature • Input Voltage Operating Range 4.5 V to 40 V • Four High-Precision Current Sinks – Current Matching 1% (Typica

文件：1.14762 Mbytes 页数：46 Pages

TI

德州仪器

High-Performance 2-Channel LED Driver

文件：1.17381 Mbytes 页数：37 Pages

TI

德州仪器

适用于汽车照明的高性能 2 通道 LED 驱动器

LP8862-Q1 是一款带有集成 DC-DC 转换器的低 EMI 且易于使用的汽车类高效 LED 驱动器。该 DC-DC 转换器支持升压和 SEPIC 工作模式。该器件具有双路高精度电流阱，可通过脉宽调制 (PWM) 输入信号提供调光比率较高的亮度控制。 升压/SEPIC 转换器可基于 LED 电流阱余量电压提供自适应输出电压控制。该特性可在所有条件下将电压调节到能够满足需要的最低水平，从而最大限度地降低功耗。DC-DC 转换器支持针对开关频率进行扩频以及使用专用引脚实现外部同步。凭借较大可调节频率范围，LP8862-Q1 能够避免调幅 (AM) 射频波段干扰。 LP8862-Q1 的输入电 • 适用于汽车电子 应用\n• 器件温度 1 级：-40℃ 至 +125℃ 的环境运行温度范围\n• 输入工作电压范围：4.5V 至 40V\n• 电流匹配度为 1%（典型值） \n• 100Hz 下的调光比率高达 10000:1\n• 适用于 LED 灯串电源的集成升压/SEPIC 转换器 \n• 开关频率：300kHz 至 2.2MHz\n• 扩展频谱可降低电磁干扰 (EMI)\n• 电力线场效应晶体管 (FET) 控制，可实现浪涌电流保护和待机节能\n• 故障输出\n• 开路和短路 LED 故障检测\n• 最大限度减少外部组件数;

TI

德州仪器