The PAM2801AAF095 from Diodes Incorporated is a high-efficiency, constant current, step-up DC/DC converter designed for driving white LEDs. This device is ideal for portable applications where efficient power conversion is essential. With its ability to drive a string of up to five white LEDs in series, the PAM2801AAF095 ensures uniform brightness and eliminates the need for current balancing resistors.

Key Features

• Output Voltage: The PAM2801AAF095 can provide an output voltage of up to 35V, making it suitable for series LED applications.
• Constant Current Output: It offers a precise constant current output to ensure consistent illumination, which is adjustable via an external resistor.
• High Efficiency: With a typical efficiency rating of up to 85%, this device maximizes battery life in portable applications.
• Low Shutdown Current: The ultra-low shutdown current of less than 1µA helps in reducing power consumption when the device is not active.
• Thermal Protection: The built-in thermal shutdown function protects the device from overheating, enhancing its reliability and lifespan.

Applications

The PAM2801AAF095 is versatile and can be used in a wide range of applications, including:

• Backlighting for LCD displays
• Portable flashlights
• General LED lighting
• Battery-powered devices
• Emergency lighting

Quality and Reliability

Diodes Incorporated is known for its commitment to quality, and the PAM2801AAF095 is no exception. It is built to meet high standards of performance and reliability, ensuring that it can withstand the demands of everyday use in various applications.

Environmental Considerations

The PAM2801AAF095 is designed with environmental consciousness in mind. It complies with RoHS directives, making it a suitable choice for eco-friendly applications and for companies aiming to reduce their environmental impact.

Conclusion

Overall, the PAM2801AAF095 from Diodes Incorporated is a robust, efficient, and versatile solution for driving white LEDs. Its high efficiency, constant current output, and thermal protection make it an excellent choice for portable and battery-powered applications where power efficiency and reliability are critical.