Texas Instruments

LM22675QMRX-ADJ/NOPB  

DC Switching Voltage Regulators

The LM22675QMRX-ADJ/NOPB is a highly integrated, step-down switching regulator from Texas Instruments. It is designed to provide efficient and stable power conversion for a wide range of applications. Here is a detailed description of the model, its features, and applications:

Model Description:

The LM22675QMRX-ADJ/NOPB is a member of the Simple Switcher family of power management devices from Texas Instruments. It is a synchronous, step-down regulator with a wide input voltage range and adjustable output voltage. The device is available in a compact QFN package, making it suitable for space-constrained applications.

Features:

1. Wide Input Voltage Range: The LM22675QMRX-ADJ/NOPB can accept input voltages from 4V to 40V, making it suitable for various power supply sources.
2. Adjustable Output Voltage: The output voltage can be adjusted using an external resistor divider, allowing for customization to meet specific application requirements.
3. High Efficiency: The device offers high efficiency of up to 95%, which helps reduce power dissipation and improve overall system performance.
4. Synchronous Rectification: The use of synchronous rectification minimizes conduction losses and improves efficiency, especially at higher input voltages and lower output voltages.
5. Built-in Protection Features: The LM22675QMRX-ADJ/NOPB includes various protection features such as over-current protection, over-temperature protection, and output short-circuit protection.
6. Low Quiescent Current: The device has a low quiescent current of 35µA in run mode, which helps extend the battery life in battery-powered applications.
7. Spread Spectrum Frequency Modulation: The spread spectrum frequency modulation feature helps reduce electromagnetic interference (EMI) and improves overall system performance.
8. Small Package Size: The QFN package allows for easy integration into compact and space-constrained applications.

Applications:

1. Portable Electronics: The LM22675QMRX-ADJ/NOPB is suitable for powering portable electronic devices such as smartphones, tablets, and wearables.
2. IoT Devices: The device can be used in Internet of Things (IoT) devices, where efficient power management and compact form factor are crucial.
3. Battery-Powered Equipment: The high efficiency and low quiescent current make it an ideal choice for battery-powered equipment, helping to extend battery life.
4. Industrial Control Systems: The LM22675QMRX-ADJ/NOPB can be used in industrial control systems, where stable and efficient power regulation is essential.
5. Medical Devices: The device's reliability and efficiency make it suitable for use in medical devices, where consistent and stable power supply is critical.

In summary, the LM22675QMRX-ADJ/NOPB is a versatile, high-efficiency step-down switching regulator from Texas Instruments, featuring a wide input voltage range, adjustable output voltage, and various built-in protection features. It is suitable for a wide range of applications, including portable electronics, IoT devices, battery-powered equipment, industrial control systems, and medical devices.

LM22675QMRX-ADJ/NOPB Documents

Download datasheets and manufacturer documentation for LM22675QMRX-ADJ/NOPB

PCN Assembly/Origin :

Wafer Fab Site Addition 23/Sep/2015      

Datasheets :

LM22675 Datasheet      

Design Resources :

LM22675-Q1 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM22675 Datasheet