Texas Instruments

LM20146MH/NOPB  

DC Switching Voltage Regulators

LM20146MH/NOPB Description

The LM20146MH/NOPB is a high-performance, adjustable-output buck regulator designed for demanding power management applications. Manufactured by Texas Instruments, this IC offers a robust solution for delivering up to 6A of output current with an input voltage range of 2.95V to 5.5V. The regulator features a wide switching frequency range of 260kHz to 750kHz, allowing for flexible design options and optimized performance in various applications. With a minimum output voltage of 0.8V and a maximum of 4.68V, the LM20146MH/NOPB provides precise control over the output voltage, ensuring stable power delivery to sensitive electronic components.

LM20146MH/NOPB Features

• Adjustable Output Voltage: The LM20146MH/NOPB offers an adjustable output voltage range from 0.8V to 4.68V, making it suitable for a wide range of applications requiring precise voltage control.
• High Current Capability: With a maximum output current of 6A, this regulator can efficiently power high-current devices, ensuring reliable operation even under demanding conditions.
• Wide Input Voltage Range: The regulator operates with an input voltage range of 2.95V to 5.5V, providing flexibility in power supply design and compatibility with various input sources.
• Synchronous Rectification: The inclusion of synchronous rectification enhances efficiency and reduces power loss, making the LM20146MH/NOPB ideal for applications where power efficiency is critical.
• Flexible Switching Frequency: The wide switching frequency range of 260kHz to 750kHz allows designers to optimize the regulator for size, efficiency, and electromagnetic interference (EMI) considerations.
• Positive Output Configuration: The regulator provides a positive output configuration, ensuring compatibility with most electronic systems and simplifying circuit design.
• Compliance and Reliability: The LM20146MH/NOPB is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. Additionally, its moisture sensitivity level (MSL) of 1 (unlimited) makes it suitable for a wide range of manufacturing environments.
• Packaging: The regulator is available in a tube package, facilitating easy handling and integration into surface-mount designs.

LM20146MH/NOPB Applications

The LM20146MH/NOPB is ideal for a variety of applications where high efficiency, precise voltage control, and high current capability are essential. Key applications include:

• Telecommunications Equipment: Powering high-current components in base stations, routers, and switches.
• Industrial Control Systems: Providing stable power to microcontrollers, sensors, and actuators in industrial environments.
• Consumer Electronics: Enabling efficient power delivery in devices such as gaming consoles, high-end audio systems, and smart home devices.
• Automotive Electronics: Supplying power to electronic control units (ECUs) and infotainment systems in vehicles.
• Medical Devices: Ensuring reliable power for critical medical equipment and diagnostic tools.

Conclusion of LM20146MH/NOPB

The LM20146MH/NOPB from Texas Instruments stands out as a versatile and efficient buck regulator, offering adjustable output voltage, high current capability, and a wide input voltage range. Its synchronous rectification and flexible switching frequency make it a superior choice for applications requiring high efficiency and precise power management. With its compliance to environmental and regulatory standards, the LM20146MH/NOPB ensures reliability and safety in various industrial and consumer applications. Whether powering telecommunications equipment, industrial control systems, or consumer electronics, the LM20146MH/NOPB delivers exceptional performance and reliability, making it a preferred choice for engineers and designers in the electronics industry.

LM20146MH/NOPB Documents

Download datasheets and manufacturer documentation for LM20146MH/NOPB

EOL :

Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing       Function Diagram      

Product Catalogs :

Power Management Guide 2018 (Rev. R)      

SPICE Models :

Export TINA-TI Transient Spice Model from WEBENCH (Rev. A)