The AP3039MTR-G1 is a high-performance, constant current, step-up converter designed and manufactured by Diodes Incorporated, a leading global provider of semiconductor products. This device is specifically engineered to drive white LEDs from a single cell Lithium Ion battery. The AP3039MTR-G1 is an ideal solution for portable devices that require high brightness LED backlighting, such as mobile phones, GPS devices, and other handheld electronics.

Key Features

• High Efficiency: The AP3039MTR-G1 offers a high efficiency of up to 92%, ensuring minimal power loss during LED driving operations.
• Adjustable Output Voltage: The device provides an adjustable output voltage up to 38V, making it versatile for various LED configurations.
• Constant Current Control: It ensures a stable and constant LED current, which is critical for maintaining consistent brightness and color temperature.
• Low Shutdown Current: The AP3039MTR-G1 features a low shutdown current of less than 1µA, contributing to the battery life conservation in portable applications.
• Integrated Over-Temperature Protection: The built-in over-temperature protection safeguards the device and the LEDs from excessive heat.

Applications

The AP3039MTR-G1 is suited for a wide range of applications that require high-intensity LED lighting. Its primary applications include:

• Mobile phone backlighting
• GPS and other portable device backlighting
• Emergency lighting
• General purpose LED lighting

Technical Specifications

With a switching frequency of 1.2MHz, the AP3039MTR-G1 allows the use of small external components, reducing the overall solution footprint. The device operates over a wide input voltage range from 2.7V to 5.5V, compatible with single-cell Lithium Ion batteries. It is available in a TSOT-26 package, offering a compact solution for space-constrained applications.

Quality and Reliability

Diodes Incorporated is committed to providing high-quality products. The AP3039MTR-G1 is no exception, with rigorous testing and quality control measures in place to ensure reliability and performance in the field.