Overview of the LM2687MM/NOPB from Texas Instruments

The LM2687MM/NOPB is a highly efficient, versatile step-up DC-DC converter designed by Texas Instruments to meet the needs of modern electronic devices. This compact, switch-mode regulator is ideal for applications requiring a higher voltage from a lower voltage supply. It is especially well-suited for battery-powered devices where extending battery life is crucial.

Key Features

• Input Voltage Range: The LM2687 operates over a wide input voltage range from 2.7V to 14V, making it suitable for a variety of power sources including single-cell Li-Ion batteries.
• Adjustable Output Voltage: Its output voltage is adjustable up to 28V, which allows for flexible design options to power OLED displays, sensors, and other high voltage applications.
• Efficiency: High efficiency is achieved through its low quiescent current and the use of tiny surface-mount inductors and capacitors, which also contribute to a reduction in overall board space.
• Switching Frequency: The device operates at a fixed 1.6 MHz switching frequency, enabling the use of small inductors and capacitors while providing fast response to load transients.
• Thermal Shutdown: It includes thermal shutdown and current limit features for protection, ensuring reliable operation under various conditions.
• Package Type: The LM2687MM/NOPB is offered in a compact 8-pin VSSOP (MSOP) package, which is ideal for space-constrained applications.
• RoHS Compliant: This product is lead-free and RoHS compliant, meeting environmental standards and allowing for global use in electronics.

Applications

The LM2687MM/NOPB is suitable for a wide range of applications, such as:

• Portable and battery-powered equipment
• Wireless and DSL modems
• PDAs and palmtop computers
• Organic LED (OLED) displays
• Handheld instrumentation

With its high efficiency and adjustable output voltage, the LM2687MM/NOPB from Texas Instruments is an excellent choice for designers looking to optimize power management in compact, portable devices.