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

文件：714.95 Kbytes 页数：10 Pages

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High-Performance 4-Channel LED Driver for Automotive Lighting

文件：613.27 Kbytes 页数：35 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

TPS61194-Q1 是一款集成 DC-DC 转换器的低电磁干扰 (EMI) 且易于使用的汽车类高效 LED 驱动器。DC-DC 转换器支持升压和 SEPIC 工作模式。该器件具备的四路高精度电流阱可进行组合，以提高电流能力。 \n\nDC-DC 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。为了降低 EMI，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。凭借较大的可调节频率范围，TPS61194-Q1 能够避免调幅无线电频带干扰。\n\nTPS61194-Q1 的输入电压范 • 符合汽车应用 要求\n• 具有符合 AEC-Q100 标准的下列结果： \n• 器件温度 1 级：-40℃ 至 +125℃ 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• 电流匹配率为 1%（典型值）\n• 发光二极管 (LED) 灯串电流高达 100mA/通道\n• 输出可在外部合并，从而提高每条灯串的电流\n \n• 100Hz 频率下的调光比率高达 10000:1\n• 适用于 LED 灯串电源的集成升压/SEPIC 转换器 \n• 输出电压高达 45V\n• 开关频率：300kHz 至 2.2MHz\n• 开关同步输入;

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德州仪器

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

文件：714.95 Kbytes 页数：10 Pages

TI

德州仪器