The AP8800AWT-7 is a high-efficiency, step-up DC-DC converter designed and manufactured by Diodes Incorporated, a leading global manufacturer and supplier of high-quality semiconductor products. This device is specifically engineered to drive white LEDs from a single cell lithium-ion battery, making it an ideal solution for portable applications that require uniform brightness and high efficiency in a compact form factor.

Key Features

• Input Voltage Range: The AP8800AWT-7 operates from a wide input voltage range of 2.7V to 5.5V, accommodating various power sources and ensuring consistent performance across different battery levels.
• Adjustable Output Voltage: It can drive up to 8 white LEDs in series with an adjustable output voltage up to 27V, providing flexibility in controlling the brightness levels for different lighting applications.
• High Efficiency: With an efficiency rate of up to 92%, this step-up converter minimizes power loss, thereby extending battery life in portable devices.
• PWM Dimming: The device offers a PWM dimming input, which allows for precise brightness control, making it suitable for applications that require variable lighting conditions.
• Built-in Protection Features: The AP8800AWT-7 includes over-voltage protection, over-temperature protection, and under-voltage lockout, ensuring safe operation and longevity of the end product.
• Compact Package: Available in a small 6-pin SOT-26 package, it is perfect for space-constrained applications.

Applications

The AP8800AWT-7 is versatile and can be used in a variety of lighting applications, including:

• Portable lighting solutions
• Backlighting for LCD displays
• General LED illumination
• Emergency lighting
• Personal flashlights

Conclusion

The AP8800AWT-7 from Diodes Incorporated is a robust and efficient solution for driving white LEDs in portable electronic devices. Its wide input voltage range, adjustable output voltage, and high efficiency, combined with the compact packaging and integrated protection features, make it an excellent choice for designers looking to enhance the performance and reliability of their lighting applications.