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

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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

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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

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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

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Low-EMI, High-Performance Four-Channel LED Driver

文件：1.21852 Mbytes 页数：43 Pages

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适用于汽车照明的低 EMI、高性能 4 通道 LED 驱动器

LP8861-Q1 是一款带有集成升压/SEPIC 转换器的低 EMI 且易于使用的汽车类高效 LED 驱动器。该器件具有四路高精度电流阱，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。\n\n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，从而最大限度降低功耗。升压/SEPIC 转换器支持针对开关频率进行扩频以及通过专用引脚实现外部同步。 凭借宽范围可调频率，LP8861-Q1 能够避免调幅 (AM) 射频波段的干扰。\n\nLP8861-Q1 可选择驱动外部 p-FET，以在发生故障时断 • 符合汽车应用要求 要求\n• 具有符合 AECQ100 标准的下列结果： \n• 器件温度 1 级：-40°C 至 +125°C 的环境运行温度范围\n \n• 输入工作电压范围：4.5V 至 40V\n• 四路高精度电流阱 \n• 电流匹配度为 1%（典型值） \n• LED 灯串电流高达 100mA/通道\n• 100Hz 下的调光比为 10 000:1 \n \n• 用于 LED 灯串电源的集成升压/SEPIC 转换器 \n• 输出电压高达 45V\n• 开关频率：300kHz 至 2.2MHz\n• 开关同步输入\n• 扩展频谱可降低电磁干扰 (EMI)\n \n• 电力线;

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