Overview of PAM2803AAF095 from Diodes Incorporated

The PAM2803AAF095 is a high-performance, high-efficiency, boost LED driver IC designed and manufactured by Diodes Incorporated, a leading global provider of discrete, logic, analog, and mixed-signal semiconductors. This IC is specifically engineered to drive white LEDs from a single cell lithium-ion battery, making it an ideal choice for portable applications where power efficiency and space are critical considerations.

Key Features

• Input Voltage Range: The PAM2803 operates with an input voltage range from 0.9V to 3.6V, accommodating the typical discharge profile of lithium-ion batteries.
• High Output Voltage: It can provide an output voltage of up to 30V, allowing it to drive multiple white LEDs in series.
• Adjustable Output: Users can set the output voltage to match the LED string requirements via an external resistor divider.
• High Efficiency: The PAM2803 boasts a high efficiency of up to 92%, minimizing battery drain and extending device run-time.
• Low Shutdown Current: It features a low shutdown current of less than 1µA, ensuring minimal power consumption when the device is turned off.
• Protection Features: The device includes built-in over-voltage, over-temperature, and under-voltage lockout protections, safeguarding the IC and the LEDs from various fault conditions.
• Small Package: The PAM2803 is available in a compact SOT26 package, making it suitable for space-constrained applications.

Applications

The PAM2803AAF095 is versatile and can be used in a variety of applications, such as:

• Portable Lighting
• LED Backlighting for LCD Displays
• Handheld Devices
• Power Bank LED Torches
• General LED Illumination

Conclusion

With its impressive efficiency, flexible input voltage range, and compact form factor, the PAM2803AAF095 from Diodes Incorporated stands out as a robust solution for driving LED arrays in battery-powered applications. Its built-in protection features provide reliability and durability, ensuring a long operational life for your LED applications. Whether for consumer electronics, portable lighting, or any other application requiring efficient LED driving, the PAM2803AAF095 is an excellent choice for designers looking to optimize their products for performance and power conservation.