Texas Instruments

LM22670TJ-5.0/NOPB  

DC Switching Voltage Regulators

LM22670TJ-5.0/NOPB Description

The LM22670TJ-5.0/NOPB is a high-performance, fixed-output voltage regulator from Texas Instruments, designed for demanding power management applications. This device is part of the SIMPLE SWITCHER® series, known for its ease of use and efficiency. The LM22670TJ-5.0/NOPB features a wide input voltage range from 4.5V to 42V, making it suitable for various power supply applications. It delivers a constant 5V output at a maximum current of 3A, ensuring stable power delivery to connected devices.

The regulator operates at a switching frequency of 500kHz, which allows for the use of smaller inductors and capacitors, thereby reducing the overall footprint of the power supply circuit. The device is housed in a TO263-7 package, which is ideal for surface-mount applications, providing robust mechanical stability and thermal performance.

LM22670TJ-5.0/NOPB Features

• Fixed Output Voltage: The LM22670TJ-5.0/NOPB provides a fixed 5V output, ensuring consistent power delivery without the need for external voltage-setting components.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 42V, this regulator is versatile and can be used in a variety of applications, from battery-powered devices to automotive electronics.
• High Current Capability: Capable of delivering up to 3A of output current, this regulator is suitable for applications requiring high power delivery.
• High Switching Frequency: Operating at 500kHz, the LM22670TJ-5.0/NOPB allows for the use of smaller passive components, reducing the size and cost of the overall power supply.
• Surface Mount Packaging: The TO263-7 package is designed for surface-mount technology, providing excellent thermal performance and mechanical stability.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited storage and handling.
• Buck Topology: Utilizing a buck topology, the regulator offers high efficiency and low power loss, making it ideal for energy-efficient designs.

LM22670TJ-5.0/NOPB Applications

The LM22670TJ-5.0/NOPB is ideal for a wide range of applications where a stable, high-current power supply is required. Some specific use cases include:

• Automotive Electronics: The wide input voltage range and robust packaging make it suitable for automotive applications, where voltage fluctuations and harsh operating conditions are common.
• Industrial Equipment: The device's high current capability and efficiency make it ideal for powering industrial control systems and machinery.
• Battery-Powered Devices: The regulator's ability to operate from a wide input voltage range makes it suitable for battery-powered applications, where the input voltage can vary significantly as the battery discharges.
• Telecommunications: The LM22670TJ-5.0/NOPB can be used in telecom equipment, providing stable power to critical components.

Conclusion of LM22670TJ-5.0/NOPB

The LM22670TJ-5.0/NOPB from Texas Instruments is a versatile and efficient power management solution, offering a fixed 5V output at up to 3A. Its wide input voltage range, high switching frequency, and surface-mount packaging make it suitable for a variety of applications, from automotive to industrial and telecommunications. The device's compliance with environmental and safety standards further enhances its reliability and suitability for modern electronic designs.

LM22670TJ-5.0/NOPB Documents

Download datasheets and manufacturer documentation for LM22670TJ-5.0/NOPB

PCN Assembly/Origin :

Alt Base Metal 21/Dec/2020      

Datasheets :

LM22670      

Reference Design Library :

LM22670INVEVAL: -5V @ 1.5A, 6 ~ 35 Vin       LM22670EVAL: 3.3V @ 3A, 4.5 ~ 42Vin      

Design Resources :

LM22670 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM22670      

PCN Design/Specification :

Mult Devices 20/Jul/2017       Die Attach Update RevB1 18/Apr/2017