MIC2289-15YML-TR by Microchip Technology

The MIC2289-15YML-TR is a high-efficiency, White LED (WLED) driver developed by Microchip Technology, a renowned leader in the field of smart, connected, and secure embedded control solutions. This compact and versatile driver is specifically designed to meet the power management demands of modern portable devices that utilize LED backlighting.

Key Features

• Adjustable Output Voltage: The MIC2289-15YML-TR offers an adjustable output voltage up to 34V, allowing it to drive multiple WLEDs in series, which is ideal for uniform brightness in larger display panels.
• High Efficiency: With its internal high-side current source, the device ensures high efficiency, which is critical for maximizing battery life in portable applications.
• PWM Dimming: It supports Pulse Width Modulation (PWM) dimming control, enabling precise control over the brightness levels of the LED backlight, which enhances the user experience and can further conserve power.
• Integrated Schottky Diode: The inclusion of an integrated Schottky diode simplifies the circuit design and reduces the number of external components required, which saves space and cost.
• Low Profile: Housed in a 10-pin 3mm x 3mm MLF® package, the MIC2289-15YML-TR is optimized for space-constrained applications.
• Thermal Shutdown: It features built-in thermal shutdown protection, which safeguards the device and the system from damage due to excessive heat.

Applications

The MIC2289-15YML-TR is well-suited for a wide range of portable devices that require efficient backlighting solutions. These include:

• Smartphones and Tablets
• Portable Media Players
• GPS Units
• Digital Cameras
• Other Handheld Devices

Reliability and Compliance

As with all Microchip products, the MIC2289-15YML-TR is manufactured to high standards of quality and reliability. It is RoHS compliant, meeting environmental standards that restrict the use of hazardous substances in electronic equipment.

In summary, the MIC2289-15YML-TR from Microchip Technology is an excellent choice for designers looking to implement a high-efficiency, adjustable, and reliable WLED driving solution for their portable device applications.