MAX17129ETE+T

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PMIC or Power Management Integrated Circuit solutions are being increasingly utilized in a variety of applications including LED Drivers. Solutions such as the MAX17129ETE+T provide users with a standalone design to power a single or multiple series- or parallel-connected LEDs while meeting the strict power requirements. The MAX17129ETE+T programmable LED driver integrates a 1.5MHz frequency Rated inductor and a robust output switch to deliver low noise, high efficiency performance for high lighting applications.

Features of the MAX17129ETE+T

The MAX17129ETE+T is a boost mode driver IC that provides efficient operation up to 3A. This device also includes an integrated 100mA LDO for pre-regulation needs, making it an even more attractive option for many lighting application solutions. Additionally, the device includes over-voltage and short-circuit protection, as well as a logic pin shutdown mode to conserve energy when lighting systems are not in use. Some of the features that make the MAX17129ETE+T a powerful choice for many lighting applications include:

• High Efficiency – Up to 95%, depending on LED configuration
• Wide Input Voltage Range: 4.5V to 60V
• Up to 3A Peak Current Output
• Integrated 1.5MHz Frequency Rated Inductor
• Integrated Bootstrap Diode for Powering the Driver
• Integrated LDO for Pre-Regulation of LEDs
• Compatible with Multiple LED Configurations
• Over-Voltage and Short-Circuit Protection
• Logic Pin Shutdown Mode to Conserve Energy during System Hibernation

Working Principle

The MAX17129ETE+T utilizes boost mode technology to provide the drive voltage for LED systems. Boost mode works by drawing current from the input supply, storing energy in the inductor, and then releasing the energy to the LEDs in the form of voltage. The MAX17129ETE+T is designed to maintain consistent current flow to the LEDs while keeping the frequency of the inductor consistently within a range between 1MHz and 1.5MHz. This ensures that the device continues to operate efficiently while keeping noise levels low.

The MAX17129ETE+T is designed to work with multiple different LED configurations, including single string and multi-string applications. For single string configurations, the device can provide up to 3A peak current output for each series connected LEDs. For multi-string applications, up to three strings can be connected in parallel, allowing the device to power up to nine LEDs without compromising performance.

Applications of the MAX17129ETE+T

The MAX17129ETE+T provides a reliable solution for powering and driving a variety of different LED applications. This device can be used in a wide range of indoor and outdoor applications, such as automotive headlight systems and emergency lighting. Additionally, the MAX17129ETE+T can be used in industrial and commercial lighting systems, both high and low power. The device is also suited for use in task lighting, architectural lighting, and decorative lighting, as well as in applications such as LCD displays and lighting control systems.

The MAX17129ETE+T is designed to provide efficient LED power delivery in a wide range of applications. The device offers low-noise, high-efficiency performance, and features integrated features such as over-voltage and short-circuit protection, as well as a logic pin shutdown mode to conserve energy during system hibernation. The MAX17129ETE+T is a great choice for powering and driving LED lighting applications.

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