Product Overview: LM2757TMX/NOPB by Texas Instruments

The LM2757TMX/NOPB is a high-efficiency, switch-mode charge pump designed by Texas Instruments for driving white LEDs. This compact and versatile component is ideal for portable applications, such as smartphones, tablets, and other handheld devices that require a consistent and efficient power source for their LED backlighting solutions.

Key Features

• Efficient Charge Pump Technology: The device utilizes a 1x/1.5x fractional charge pump to ensure high efficiency across a wide range of input voltages, which helps to extend battery life in portable devices.
• Adjustable Output Current: It supports programmable LED current for uniform brightness and enables precise control of the backlighting intensity.
• Small Footprint: The LM2757TMX/NOPB comes in a compact 12-bump micro SMD package, making it suitable for space-constrained applications.
• Thermal Protection: It includes over-temperature protection to safeguard the device and the LEDs from excessive heat.
• Wide Input Voltage Range: The device operates over an input voltage range of 2.7V to 5.5V, accommodating a variety of power sources.

Applications

The LM2757TMX/NOPB is primarily used for driving white LEDs in backlighting applications. Its features make it an excellent choice for:

• Mobile phones and smartphones
• Portable media players
• Handheld gaming devices
• Personal digital assistants (PDAs)
• Other devices requiring LED backlighting

Reliability and Compliance

This device is supplied in a lead-free, RoHS-compliant package, reflecting Texas Instruments' commitment to environmental sustainability. The LM2757TMX/NOPB is designed to meet the rigorous demands of the portable device market, ensuring reliable performance in a variety of conditions.

With its high efficiency, adjustable output, and compact size, the LM2757TMX/NOPB from Texas Instruments is a smart choice for designers looking to enhance the visual experience of their portable devices with high-quality LED backlighting.