The MIC2289-15BML TR from Microchip Technology is a high-performance, pulse-width modulated (PWM), white LED driver that is designed to drive high-brightness LEDs with efficiency and precision. This compact and efficient integrated circuit (IC) is suitable for a wide range of applications, including portable devices, backlighting in LCD displays, and general LED illumination solutions.
Key Features
- High Efficiency: The MIC2289-15BML TR offers up to 94% efficiency, which helps to minimize power loss and extend battery life in portable applications.
- Adjustable Output Voltage: The device supports an adjustable output voltage up to 34V, enabling it to drive multiple LEDs in series for consistent brightness and improved performance.
- Internal Switch: It includes an internal 34V/1.2A switch, which reduces the need for external components and simplifies the design process.
- Dimming Control: The IC features a 1% to 100% PWM dimming capability, providing precise control over the brightness of the LEDs.
- Compact Package: The MIC2289-15BML TR is available in a small 10-lead 3mm x 3mm MLF® package, making it ideal for space-constrained applications.
- Thermal Protection: Built-in thermal shutdown protection ensures the device operates within safe temperature limits, enhancing reliability and longevity.
Applications
- Mobile Phones and Smart Devices
- GPS Units
- Digital Cameras
- Portable Media Players
- Handheld Gaming Devices
- LED Backlighting for LCDs
The MIC2289-15BML TR is a versatile LED driver that offers a high level of integration, making it a perfect choice for designers looking to enhance the performance and efficiency of their LED lighting solutions. Its robust feature set and ease of use make it an excellent option for a variety of portable and fixed applications where space and power efficiency are critical.
