Texas Instruments

LM2841YQMK/NOPB  

DC Switching Voltage Regulators

LM2841YQMK/NOPB Description

The LM2841YQMK/NOPB is a high-performance, adjustable DC switching voltage regulator designed for automotive applications. Manufactured by Texas Instruments, this regulator offers a wide input voltage range from 4.5V to 42V, making it suitable for a variety of power supply requirements. It features a maximum output current of 300mA, with an adjustable output voltage starting from 0.765V up to 34V. The LM2841YQMK/NOPB operates at a switching frequency of 1.25MHz, ensuring efficient power conversion and minimal footprint in compact designs.

This regulator is housed in a TSOT23-6 package, which is ideal for surface-mount applications, providing robustness and reliability in automotive environments. The LM2841YQMK/NOPB is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental standards. With a moisture sensitivity level (MSL) of 1, it is suitable for unlimited storage and handling conditions.

LM2841YQMK/NOPB Features

• Wide Input Voltage Range: The regulator supports an input voltage range from 4.5V to 42V, making it versatile for various power sources.
• Adjustable Output Voltage: With an output voltage range from 0.765V to 34V, the LM2841YQMK/NOPB can be fine-tuned to meet specific application requirements.
• High Switching Frequency: Operating at 1.25MHz, the regulator ensures efficient power conversion and allows for the use of smaller inductors and capacitors in the design.
• Automotive Grade: Certified for automotive applications, the LM2841YQMK/NOPB meets the stringent reliability and performance standards required for automotive electronics.
• Surface Mount Package: The TSOT23-6 package is suitable for surface-mount technology, providing a compact and durable solution for space-constrained designs.
• Environmental Compliance: The regulator is REACH unaffected and RoHS3 compliant, ensuring it meets environmental regulations and is suitable for global markets.
• Moisture Sensitivity Level 1: The MSL 1 rating allows for unlimited storage and handling, reducing the risk of moisture-related damage during manufacturing and storage.

LM2841YQMK/NOPB Applications

The LM2841YQMK/NOPB is ideal for applications requiring a compact, efficient, and reliable power solution. Its wide input voltage range and adjustable output voltage make it suitable for a variety of automotive applications, including:

• On-Board Electronics: Powering various electronic modules in vehicles, such as infotainment systems, electronic control units (ECUs), and advanced driver-assistance systems (ADAS).
• Battery Management Systems: Providing stable power supply for battery monitoring and management circuits.
• LED Lighting Systems: Driving LED lights in automotive interiors and exteriors, ensuring consistent brightness and long-term reliability.
• Telecommunications: Powering communication modules and antennas in automotive telematics systems.

Conclusion of LM2841YQMK/NOPB

The LM2841YQMK/NOPB from Texas Instruments is a robust and versatile DC switching voltage regulator designed for automotive applications. Its wide input voltage range, adjustable output voltage, and high switching frequency make it an ideal choice for a variety of power supply needs. The regulator's automotive-grade certification, surface-mount package, and environmental compliance further enhance its suitability for demanding automotive environments. Whether powering on-board electronics, battery management systems, or LED lighting, the LM2841YQMK/NOPB offers a reliable and efficient power solution that meets the highest industry standards.

LM2841YQMK/NOPB Documents

Download datasheets and manufacturer documentation for LM2841YQMK/NOPB

PCN Assembly/Origin :

Wafer Fab Site Addition 23/Sep/2015      

Datasheets :

LM2840-Q1, LM2841-Q1, LM2842-Q1      

Design Resources :

LM2841Y Design with WEBENCH® Power Designer      

PCN Design/Specification :

Pin 1 Dot Mark Revison A 30/Jan/2015       Pin 1 Dot Marking Update 01/Jan/2015