Texas Instruments

LM22674MR-5.0/NOPB  

DC Switching Voltage Regulators

The LM22674MR-5.0/NOPB is a high-efficiency step-down switching regulator from Texas Instruments. It is designed to provide a stable and regulated output voltage from a higher input voltage source. Here is a description of the model, its features, and potential applications:

Model Description:

The LM22674MR-5.0/NOPB is a member of the Simple Switcher family of power management devices. It is a synchronous step-down (buck) converter that can operate from a wide range of input voltages. The "5.0" in the model number indicates that the device is rated for a 5.0V output voltage, although it can be adjusted for different output voltages as needed.

Features:

1. High Efficiency: The device is designed for high efficiency, which can be crucial in battery-powered applications to extend battery life.

2. Wide Input Voltage Range: It can handle a wide range of input voltages, making it versatile for different power supply scenarios.

3. Synchronous Rectification: This feature allows for lower power dissipation and higher efficiency, especially at higher input voltages and higher output currents.

4. Small Form Factor: The "NOPB" in the model number indicates that the device is a "No Lead" package, which is beneficial for applications where space is at a premium.

5. Adjustable Output Voltage: The output voltage can be set to different levels, making it suitable for a variety of applications.

6. Protection Features: It typically includes over-current, over-temperature, and under-voltage protection to safeguard the device and the system it powers.

7. Low Ripple and Noise: Suitable for applications that require a clean and stable output voltage.

Applications:

1. Portable Electronics: Due to its efficiency and small size, it's ideal for powering portable devices like smartphones, tablets, and wearables.

2. IoT Devices: Internet of Things (IoT) devices often require efficient power management, and this regulator can help extend battery life in these applications.

3. Industrial Equipment: In industrial settings, where reliability and efficiency are critical, the LM22674MR-5.0/NOPB can provide stable power supply to various components.

4. Medical Devices: Medical devices often require a stable and regulated power supply, and this device can contribute to the reliability of such equipment.

5. Telecommunication Equipment: For devices that need to operate continuously, such as routers and base stations, this regulator can provide a stable power supply.

6. Automotive Applications: It can be used in automotive electronics where a regulated power supply is required.

When using this device, it's important to consult the datasheet for detailed specifications, operating conditions, and design guidelines to ensure proper operation and to make the most of its features.

LM22674MR-5.0/NOPB Documents

Download datasheets and manufacturer documentation for LM22674MR-5.0/NOPB

PCN Assembly/Origin :

Alt Wire Base 15/Jan/2018      

Datasheets :

LM22674 Datasheet      

Design Resources :

LM22674 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM22674 Datasheet