Microchip Technology MIC2292-34YML-TR High-Efficiency White LED Driver
The MIC2292-34YML-TR from Microchip Technology is a high-performance, pulse-width modulation (PWM) white LED driver designed to power high-brightness LEDs in portable electronic devices. This compact and efficient driver is particularly suitable for applications such as smartphones, digital cameras, and other handheld devices where space is at a premium and energy efficiency is crucial.
With an input voltage range of 2.7V to 10V, the MIC2292-34YML-TR can accommodate a variety of power sources, including single-cell lithium-ion batteries. This flexibility makes it an ideal choice for a wide range of portable applications. The device offers a fixed frequency of 1.2MHz, which allows for the use of small external components, thus minimizing the overall footprint on the PCB and reducing the total solution cost.
The MIC2292-34YML-TR features internal power MOSFET and a 34V output voltage rating, which is capable of driving up to 10 white LEDs in series, ensuring uniform brightness and simplifying design. Its high efficiency of up to 85% helps extend battery life, which is critical for portable applications. The driver also includes a PWM dimming input that enables precise brightness control, thereby providing flexibility in adjusting the intensity of the LED light output.
Safety features are built into the MIC2292-34YML-TR to ensure reliable operation. These include thermal shutdown protection, which prevents damage from overheating, and current limit protection to safeguard the LEDs and the driver from excessive current conditions. The device is available in a 10-pin 3x3mm MLF® package, which is RoHS compliant and supports environmentally friendly manufacturing and end-products.
For designers and engineers looking for a robust, efficient, and space-saving LED driver solution, the MIC2292-34YML-TR from Microchip Technology offers an excellent balance of performance, flexibility, and reliability. Its ease of integration and comprehensive feature set make it a go-to choice for powering high-brightness LEDs in a variety of portable electronic devices.
