Texas Instruments

LM22678TJ-5.0/NOPB  

DC Switching Voltage Regulators

The LM22678TJ-5.0/NOPB is a highly integrated, step-down switching regulator from Texas Instruments. It is designed to provide a stable and efficient power supply for a wide range of applications. Here is a brief description of the model, its features, and potential applications:

Description:

The LM22678TJ-5.0/NOPB is a synchronous, step-down regulator with an input voltage range of 4.5V to 22V and an output voltage of 5V. It is available in a thermally enhanced 20-pin, 3mm x 4mm WQFN package.

Features:

1. High Efficiency: The LM22678TJ-5.0/NOPB offers high efficiency of up to 93%, which helps reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: With an input voltage range of 4.5V to 22V, the regulator can handle a variety of power sources, including batteries and other power supplies.
3. Low Output Voltage: The output voltage of the LM22678TJ-5.0/NOPB is fixed at 5V, making it suitable for powering a wide range of electronic devices.
4. High Current Capability: The regulator can deliver a continuous output current of up to 3A, making it suitable for applications that require higher power.
5. Synchronous Rectification: The LM22678TJ-5.0/NOPB uses synchronous rectification, which helps improve efficiency and reduce switching losses.
6. Programmable Soft Start: The regulator features a programmable soft-start function, which helps reduce inrush current and minimize output voltage overshoot during startup.
7. Protection Features: The LM22678TJ-5.0/NOPB includes various protection features such as over-current protection, over-temperature protection, and output short-circuit protection.
8. Small Form Factor: The compact 20-pin, 3mm x 4mm WQFN package allows for easy integration into space-constrained applications.

Applications:

1. Portable Electronics: The LM22678TJ-5.0/NOPB can be used to power portable electronic devices such as smartphones, tablets, and wearable devices.
2. Industrial Equipment: The regulator can be used in industrial applications where a stable and efficient power supply is required, such as in control systems and sensors.
3. Consumer Electronics: The LM22678TJ-5.0/NOPB can be used to power a wide range of consumer electronics, including home automation systems, smart home devices, and IoT devices.
4. Automotive Applications: The regulator can be used in automotive applications where a reliable and efficient power supply is required, such as in infotainment systems and advanced driver-assistance systems (ADAS).
5. Medical Devices: The LM22678TJ-5.0/NOPB can be used to power medical devices that require a stable and regulated power supply, such as portable medical instruments and wearable health monitors.

In summary, the LM22678TJ-5.0/NOPB is a versatile and efficient step-down switching regulator from Texas Instruments, suitable for a wide range of applications that require a stable and regulated 5V power supply. Its high efficiency, wide input voltage range, and compact form factor make it an ideal choice for both portable and industrial applications.

LM22678TJ-5.0/NOPB Documents

Download datasheets and manufacturer documentation for LM22678TJ-5.0/NOPB

PCN Assembly/Origin :

Alt Base Metal 21/Dec/2020      

Datasheets :

LM22678      

Design Resources :

LM22678 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM22678      

PCN Design/Specification :

Die Attach Update RevA 20/Mar/2017       Die Attach Update RevB1 18/Apr/2017