Demonstrates Robustness of MAX25512

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I2C控制的4通道低压120mA LED背光驱动器，带集成升压转换器

MAX25512为四通道白光LED背光驱动器，内部集成电流模式升压(boost)转换器，工作在400kHz至2.2MHz开关频率范围，并采用扩频技术。用户可选则输出通道移相工作，以进一步降低电磁干扰(EMI)。\n\n 器件可为每通道提供高达120mA的电流，并提供一路用于驱动外部nMOS开关的控制输出。启动后，能够工作在低至3V电压。\n\n MAX25512具有一个I2C接口，提供非常灵活的控制和诊断功能。\n\n MAX25512采用小尺寸TQFN封装，工作在-40°C至+125°C温度范围。 • 启动后，可工作在低至3V的电池电压 \n• Boost转换器支持较宽的占空比工作，允许低压输入\n\n \n• Boost或SEPIC电流模式DC/DC控制器 \n• 400kHz至2.2MHz工作频率范围\n• 支持扩频模式\n• 可同步外部时钟\n\n \n• LED驱动电流 \n• 每路提供高达120mA的输出电流\n• 较低的OUT_调节电压，实现最佳效率\n• 可选择输出相移\n\n \n• I2C控制，增强灵活性\n• 16667:1调光比 @ 200Hz\n• NTC输入，高温下实现LED折返式限流\n• 支持混合调光\n• 支持可编程自动渐变调光\n• 利用I2C和FLTB;

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I2C-Controlled 4-Channel Low- Voltage 120mA LED Backlight Driver with Integrated Boost Converter

Benefits and Features •Operates down to 3V on Battery Input after Startup •Wide Boost Duty Cycle to Support Low InputVoltage •Boost or SEPIC Current-Mode DC-DC Controller •400kHz to 2.2MHz Operating Frequency Range •Spread Spectrum Available •Ability to Synchronize to an External Clock •LED

文件：1.36993 Mbytes 页数：42 Pages

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I2C-Controlled 4-Channel Low- Voltage 120mA LED Backlight Driver with Integrated Boost Converter

Benefits and Features •Operates down to 3V on Battery Input after Startup •Wide Boost Duty Cycle to Support Low InputVoltage •Boost or SEPIC Current-Mode DC-DC Controller •400kHz to 2.2MHz Operating Frequency Range •Spread Spectrum Available •Ability to Synchronize to an External Clock •LED

文件：1.36993 Mbytes 页数：42 Pages

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I2C-Controlled 4-Channel Low- Voltage 120mA LED Backlight Driver with Integrated Boost Converter

Benefits and Features •Operates down to 3V on Battery Input after Startup •Wide Boost Duty Cycle to Support Low InputVoltage •Boost or SEPIC Current-Mode DC-DC Controller •400kHz to 2.2MHz Operating Frequency Range •Spread Spectrum Available •Ability to Synchronize to an External Clock •LED

文件：1.36993 Mbytes 页数：42 Pages

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亚德诺

I2C-Controlled 4-Channel Low- Voltage 120mA LED Backlight Driver with Integrated Boost Converter

Benefits and Features •Operates down to 3V on Battery Input after Startup •Wide Boost Duty Cycle to Support Low InputVoltage •Boost or SEPIC Current-Mode DC-DC Controller •400kHz to 2.2MHz Operating Frequency Range •Spread Spectrum Available •Ability to Synchronize to an External Clock •LED

文件：1.36993 Mbytes 页数：42 Pages

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亚德诺

I2C-Controlled 4-Channel Low- Voltage 120mA LED Backlight Driver with Integrated Boost Converter

Benefits and Features •Operates down to 3V on Battery Input after Startup •Wide Boost Duty Cycle to Support Low InputVoltage •Boost or SEPIC Current-Mode DC-DC Controller •400kHz to 2.2MHz Operating Frequency Range •Spread Spectrum Available •Ability to Synchronize to an External Clock •LED

文件：1.36993 Mbytes 页数：42 Pages

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亚德诺

I2C-Controlled 4-Channel Low- Voltage 120mA LED Backlight Driver with Integrated Boost Converter

Benefits and Features •Operates down to 3V on Battery Input after Startup •Wide Boost Duty Cycle to Support Low InputVoltage •Boost or SEPIC Current-Mode DC-DC Controller •400kHz to 2.2MHz Operating Frequency Range •Spread Spectrum Available •Ability to Synchronize to an External Clock •LED

文件：1.36993 Mbytes 页数：42 Pages

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亚德诺

I2C-Controlled 4-Channel Low- Voltage 120mA LED Backlight Driver with Integrated Boost Converter

Benefits and Features •Operates down to 3V on Battery Input after Startup •Wide Boost Duty Cycle to Support Low InputVoltage •Boost or SEPIC Current-Mode DC-DC Controller •400kHz to 2.2MHz Operating Frequency Range •Spread Spectrum Available •Ability to Synchronize to an External Clock •LED

文件：1.36993 Mbytes 页数：42 Pages

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亚德诺

I2C-Controlled 4-Channel Low- Voltage 120mA LED Backlight Driver with Integrated Boost Converter

Benefits and Features •Operates down to 3V on Battery Input after Startup •Wide Boost Duty Cycle to Support Low InputVoltage •Boost or SEPIC Current-Mode DC-DC Controller •400kHz to 2.2MHz Operating Frequency Range •Spread Spectrum Available •Ability to Synchronize to an External Clock •LED

文件：1.36993 Mbytes 页数：42 Pages

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