The LM2841YMK-ADJL/NOPB from Texas Instruments is a highly efficient, small form-factor, adjustable output voltage, step-down DC-DC switching regulator. Designed for a variety of applications, this regulator is capable of driving a 100mA load with excellent line and load regulation.

Key Features

• Versatile Output Voltage: The adjustable version allows the output voltage to be set to any value between 1.2V and 17V with two external resistors.
• High Efficiency: With a typical efficiency of up to 90%, this regulator ensures minimal heat generation and longer battery life in portable applications.
• Wide Input Voltage Range: It operates from an input voltage of 4.5V to 42V, making it suitable for a wide array of power sources, from single-cell batteries to automotive inputs.
• Low Quiescent Current: The device features a low quiescent current of 24µA during operation and 15µA in shutdown mode, which is ideal for battery-operated devices.
• Thermal Shutdown and Current Limit: Built-in thermal shutdown and current limit protections ensure the device operates within safe parameters.
• Frequency Synchronization: The switching frequency is synchronizable between 300kHz and 2MHz, allowing optimization for efficiency or external component size.

Applications

• Portable Devices
• Wireless Networking
• Satellite Radio
• GPS
• Automotive Accessories

Package and Quality

The LM2841YMK-ADJL/NOPB is offered in a compact, 6-pin TSOT-23 package, which is ideal for space-constrained applications. The part number suffix NOPB indicates that this product is lead-free and RoHS compliant, reflecting Texas Instruments' commitment to environmental sustainability.

For engineers and designers looking for a reliable, high-performance adjustable voltage regulator, the LM2841YMK-ADJL/NOPB is an excellent choice that balances power efficiency, versatility, and compactness.