Texas Instruments

LM22671MR-5.0/NOPB  

DC Switching Voltage Regulators

The LM22671MR-5.0/NOPB is a high-efficiency synchronous step-down (buck) regulator from Texas Instruments. It is designed to provide a stable and regulated output voltage from a higher input voltage source. Here is a brief description of the model, its features, and potential applications:

Description:

The LM22671MR-5.0/NOPB is a member of the SIMPLE SWITCHER family of power management devices. It is a monolithic, high-frequency, step-down regulator that integrates a power MOSFET, a low-dropout (LDO) regulator, and other control functions onto a single chip. The device is available in a small, thermally-optimized micro-SMD package.

Features:

1. High Efficiency: The device is designed for high efficiency, which can be crucial in battery-powered applications to extend battery life.
2. Synchronous Rectification: It uses synchronous rectification to minimize power losses and improve efficiency, especially at higher input voltages.
3. Wide Input Voltage Range: It can handle a wide range of input voltages, making it suitable for various power supply scenarios.
4. Low Dropout (LDO) Regulator: The integrated LDO provides a stable and low-noise supply for sensitive circuits.
5. Micro-SMD Package: The small form factor is suitable for space-constrained applications.
6. Thermally Optimized: The package is designed to dissipate heat effectively, which is important for maintaining the device's performance and longevity.
7. Adjustable Output Voltage: The output voltage can be adjusted to meet the specific requirements of the application.
8. Protection Features: It includes features like over-current protection, over-temperature protection, and thermal shutdown to safeguard the device and the system.

Applications:

1. Portable Electronics: Due to its high efficiency and small size, it's ideal for use in battery-powered devices like smartphones, tablets, and wearables.
2. Power Supplies: It can be used in compact power supply units for a variety of electronic devices.
3. Medical Devices: The LM22671MR-5.0/NOPB can provide a stable power supply for sensitive medical equipment.
4. Industrial Equipment: In industrial settings, where reliability and efficiency are paramount, this regulator can be used to ensure a stable power supply.
5. Automotive Applications: It can be used in automotive electronics for power management, given its ability to handle a wide input voltage range.

The LM22671MR-5.0/NOPB is a versatile and efficient power management solution that can be integrated into a wide range of electronic devices to provide a stable and regulated power supply.

LM22671MR-5.0/NOPB Documents

Download datasheets and manufacturer documentation for LM22671MR-5.0/NOPB

PCN Assembly/Origin :

Mult Devices Rev 28/Feb/2018      

Datasheets :

LM22671(Q) Datasheet      

Reference Design Library :

LM22671EVAL: 3.3V @ 500mA, 4.5 ~ 42Vin      

Design Resources :

LM22671 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM22671(Q) Datasheet