Texas Instruments

LM2842YMKX-ADJL/NOPB  

DC Switching Voltage Regulators

The LM2842YMKX-ADJL/NOPB is a high-performance, adjustable output voltage, step-down (buck) switching regulator from Texas Instruments. It is designed to provide efficient and stable power conversion for a wide range of applications.

Description:

The LM2842YMKX-ADJL/NOPB is a monolithic integrated circuit that provides a highly efficient step-down converter with a wide input voltage range. It features a low-dropout (LDO) regulator for precise output voltage regulation and a high-frequency switching regulator for efficient power conversion.

Features:

1. Wide input voltage range: The LM2842YMKX-ADJL/NOPB can operate with input voltages ranging from 4V to 40V, making it suitable for a variety of power supply applications.
2. Adjustable output voltage: The output voltage can be easily adjusted using an external resistor divider, allowing for a wide range of output voltages to be achieved.
3. High efficiency: The LM2842YMKX-ADJL/NOPB features a high-efficiency switching regulator that can deliver up to 96% efficiency, depending on the input voltage and output current.
4. Low dropout voltage: The integrated LDO regulator provides a low dropout voltage, ensuring stable and precise output voltage regulation even under heavy load conditions.
5. Protection features: The device includes over-current protection, over-temperature protection, and short-circuit protection to ensure safe and reliable operation.
6. Small form factor: The LM2842YMKX-ADJL/NOPB is available in a compact 10-pin MSOP package, making it suitable for space-constrained applications.

Applications:

The LM2842YMKX-ADJL/NOPB is suitable for a wide range of applications that require efficient and stable power conversion, including:

1. Portable electronic devices: Smartphones, tablets, and other portable electronics can benefit from the high efficiency and adjustable output voltage of the LM2842YMKX-ADJL/NOPB.
2. Industrial equipment: The LM2842YMKX-ADJL/NOPB can be used to provide stable power to industrial equipment, such as sensors and control systems, that require a wide input voltage range and precise output voltage regulation.
3. Medical equipment: The device's low dropout voltage and high efficiency make it suitable for powering medical equipment, such as portable monitoring devices and diagnostic instruments.
4. Telecommunication equipment: The LM2842YMKX-ADJL/NOPB can be used to provide stable power to telecommunication equipment, such as routers and modems, that require a wide input voltage range and efficient power conversion.
5. Automotive applications: The device's wide input voltage range and high efficiency make it suitable for powering various automotive electronics, such as infotainment systems and advanced driver-assistance systems (ADAS).

Overall, the LM2842YMKX-ADJL/NOPB is a versatile and efficient step-down switching regulator that can be used in a wide range of applications requiring stable and precise power conversion.

LM2842YMKX-ADJL/NOPB Documents

Download datasheets and manufacturer documentation for LM2842YMKX-ADJL/NOPB

PCN Assembly/Origin :

Wafer Fab Qualification 07/Oct/2014      

Datasheets :

LM2840-42      

Design Resources :

LM2842Y Design with WEBENCH® Power Designer      

HTML Datasheet :

LM2840-42      

PCN Design/Specification :

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