Texas Instruments

LM22670TJ-ADJ/NOPB  

DC Switching Voltage Regulators

The LM22670TJ-ADJ/NOPB is a high-efficiency synchronous step-down (buck) regulator from Texas Instruments. It is designed to provide efficient and stable voltage regulation for a wide range of applications.

Description:

The LM22670TJ-ADJ/NOPB is a compact, thermally efficient synchronous step-down regulator that can operate from an input voltage range of 4.5V to 22V. It has a wide output voltage range of 0.6V to 16V and can deliver up to 3A of continuous output current. The device features a low quiescent current of 35µA in normal operation and 1.5µA in shutdown mode.

Features:

1. High Efficiency: The LM22670TJ-ADJ/NOPB has a high efficiency of up to 96%, which makes it suitable for battery-powered applications where power consumption is critical.
2. Wide Input Voltage Range: The device can operate from an input voltage range of 4.5V to 22V, making it suitable for a wide range of power supply applications.
3. Adjustable Output Voltage: The output voltage can be adjusted using an external resistor network, allowing for customization to specific application requirements.
4. Synchronous Rectification: The device uses synchronous rectification, which improves efficiency and reduces component count.
5. Protection Features: The LM22670TJ-ADJ/NOPB includes over-current protection, over-temperature protection, and thermal shutdown to protect the device and the system in case of fault conditions.
6. Small Form Factor: The device is available in a compact 10-pin MSOP package, making it suitable for space-constrained applications.

Applications:

The LM22670TJ-ADJ/NOPB is suitable for a wide range of applications, including:

1. Portable Electronics: Due to its high efficiency and low quiescent current, the device is ideal for battery-powered applications such as smartphones, tablets, and wearable devices.
2. Industrial Equipment: The device can be used in industrial equipment that requires efficient and stable voltage regulation, such as motor controllers and sensor interfaces.
3. Medical Devices: The LM22670TJ-ADJ/NOPB can be used in medical devices that require stable and regulated power supply, such as portable medical instruments and wearable health monitors.
4. Consumer Electronics: The device can be used in various consumer electronics applications, such as power supplies for home appliances, gaming consoles, and set-top boxes.

In summary, the LM22670TJ-ADJ/NOPB is a versatile and efficient step-down regulator that can be used in a wide range of applications requiring stable and adjustable voltage regulation. Its high efficiency, wide input voltage range, and compact form factor make it an ideal choice for space-constrained and power-sensitive applications.

LM22670TJ-ADJ/NOPB Documents

Download datasheets and manufacturer documentation for LM22670TJ-ADJ/NOPB

PCN Assembly/Origin :

Alt Base Metal 21/Dec/2020      

Datasheets :

LM22670      

Reference Design Library :

LM22670INVEVAL: -5V @ 1.5A, 6 ~ 35 Vin      

Design Resources :

LM22670 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM22670      

PCN Design/Specification :

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