Texas Instruments

LM2853MH-1.5  

DC Switching Voltage Regulators

LM2853MH-1.5 Description

The LM2853MH-1.5 is a fixed-output voltage regulator from Texas Instruments, designed to provide a stable 1.5V output at a maximum current of 3A. This device is part of the SIMPLE SWITCHER® series, known for its ease of use and high efficiency. The LM2853MH-1.5 operates within an input voltage range of 3V to 5.5V, making it suitable for a variety of applications where input voltage variability is a concern. The regulator employs a buck topology with a switching frequency of 550kHz, ensuring efficient power conversion and minimal heat generation.

LM2853MH-1.5 Features

• Fixed Output Voltage: The LM2853MH-1.5 provides a stable 1.5V output, ideal for applications requiring a consistent power supply.
• High Efficiency: With a switching frequency of 550kHz, the regulator ensures efficient power conversion, minimizing energy loss and heat generation.
• Synchronous Rectifier: The inclusion of a synchronous rectifier enhances efficiency and reduces power dissipation.
• Wide Input Voltage Range: The regulator operates from 3V to 5.5V, accommodating a broad range of input voltage levels.
• Surface Mount Package: The 14HTSSOP package is designed for surface mount technology, facilitating easy integration into compact designs.
• Moisture Sensitivity Level (MSL) 1: The device is rated for unlimited exposure to moisture, ensuring reliability in various environmental conditions.
• REACH Unaffected: Compliance with REACH regulations ensures that the LM2853MH-1.5 is free from harmful substances, promoting environmental safety.
• ECCN Classification (EAR99): This classification indicates that the device is subject to minimal export restrictions, facilitating international deployment.

LM2853MH-1.5 Applications

The LM2853MH-1.5 is particularly well-suited for applications requiring a stable 1.5V supply with high efficiency. Its wide input voltage range and compact surface mount package make it ideal for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and wearables where space and efficiency are critical.
• Industrial Equipment: Providing reliable power to sensors, controllers, and other components in industrial settings.
• Telecommunications: Ensuring stable power supply to base stations, routers, and other networking equipment.
• Automotive Electronics: Supporting various electronic systems in vehicles, including infotainment, navigation, and control units.

Conclusion of LM2853MH-1.5

The LM2853MH-1.5 stands out as a reliable and efficient fixed-output voltage regulator, offering significant benefits over similar models. Its wide input voltage range, high efficiency, and compact surface mount package make it an excellent choice for a variety of applications. Despite being marked as obsolete, the LM2853MH-1.5 remains a viable option for projects requiring a stable 1.5V supply with minimal power loss. Its compliance with REACH regulations and moisture sensitivity level 1 rating further enhance its appeal for both domestic and international use.

LM2853MH-1.5 Documents

Download datasheets and manufacturer documentation for LM2853MH-1.5

Datasheets :

LM2853      

HTML Datasheet :

LM2853