Product Overview: MIC2288BML-TR by Microchip Technology

The MIC2288BML-TR is a high-efficiency, White LED (WLED) driver designed by Microchip Technology, a leading provider of smart, connected, and secure embedded control solutions. This compact and versatile device is specifically engineered to cater to the demanding requirements of portable applications, such as mobile phones, digital cameras, and other handheld devices.

Key Features

• High Efficiency: The MIC2288BML-TR employs a constant-frequency, pulse-width modulation (PWM) boost converter topology, which enables it to drive WLEDs with efficiency up to 87%.
• Adjustable Output: Users can adjust the output voltage up to 34V, allowing the device to drive multiple WLEDs in series, providing consistent brightness and enhancing display quality.
• Dimming Control: The device incorporates a PWM dimming input that allows for a wide range of brightness control, making it highly suitable for applications requiring variable display brightness.
• Small Form Factor: The MIC2288BML-TR comes in a compact 2mm x 2mm 8-lead MLF® package, making it an ideal solution for space-constrained applications.
• Integrated Safety Features: It includes built-in safety features such as over-temperature protection and current limit, ensuring reliable operation under various conditions.

Applications

The MIC2288BML-TR is designed to meet the needs of a wide range of applications where efficient WLED driving is essential. It is particularly well-suited for:

• Portable Electronics
• Small Screen LCD Backlights
• Handheld Devices
• Battery-Powered Equipment

Technical Specifications

• Input Voltage Range: 2.5V to 10V
• Switching Frequency: 1.2MHz
• Output Voltage: Adjustable up to 34V
• Package Type: 8-lead MLF®

The MIC2288BML-TR is a testament to Microchip Technology's commitment to providing innovative solutions that enhance the performance and functionality of electronic devices. Its combination of high efficiency, adjustable output, and compact size makes it a highly attractive option for designers looking to optimize their power management systems.