Texas Instruments

LM22677TJE-5.0/NOPB  

DC Switching Voltage Regulators

The LM22677TJE-5.0/NOPB is a high-efficiency step-down (buck) converter from Texas Instruments. It is designed to provide a regulated output voltage from a higher input voltage source. Here is a description of the model, its features, and applications:

Description:

The LM22677TJE-5.0/NOPB is a compact, high-efficiency, synchronous step-down converter that can operate from a wide range of input voltages. It is available in a thermally enhanced 20-pin 3mm x 4mm PowerSON package. The device features a low 5.0V fixed output voltage and is capable of delivering up to 3A of continuous output current.

Features:

1. High Efficiency: The LM22677TJE-5.0/NOPB offers high efficiency of up to 96%, which helps reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The device can operate from input voltages ranging from 4.75V to 23V, making it suitable for a variety of applications.
3. Fixed 5.0V Output Voltage: The output voltage is fixed at 5.0V, simplifying the design process and reducing component count.
4. 3A Output Current: The device can deliver up to 3A of continuous output current, making it suitable for powering high-current loads.
5. Synchronous Rectification: The LM22677TJE-5.0/NOPB uses synchronous rectification to improve efficiency and reduce switching losses.
6. Thermal Protection: The device features over-temperature protection to ensure safe operation and prevent damage in the event of excessive heat.
7. Small Package: The compact 20-pin 3mm x 4mm PowerSON package helps save space on the printed circuit board (PCB).

Applications:

1. Portable Electronics: The LM22677TJE-5.0/NOPB is ideal for powering portable electronic devices such as smartphones, tablets, and wearables.
2. Power Banks: The device can be used in power banks to efficiently step down the voltage from the battery to the required output voltage for charging external devices.
3. USB Power Delivery: The fixed 5.0V output makes it suitable for USB power delivery applications.
4. IoT Devices: The high efficiency and wide input voltage range make it suitable for powering IoT devices that require a stable 5V output.
5. Industrial Equipment: The device can be used in industrial equipment where a stable 5V output is required, and the input voltage can vary.

In summary, the LM22677TJE-5.0/NOPB is a high-efficiency step-down converter that offers a fixed 5.0V output voltage and can deliver up to 3A of continuous output current. Its wide input voltage range, high efficiency, and compact package make it suitable for a variety of applications, including portable electronics, power banks, USB power delivery, IoT devices, and industrial equipment.

LM22677TJE-5.0/NOPB Documents

Download datasheets and manufacturer documentation for LM22677TJE-5.0/NOPB

PCN Assembly/Origin :

Alt Base Metal 21/Dec/2020      

Datasheets :

LM22677(-Q1)      

Reference Design Library :

LM22677EVAL: 3.3V @ 5A, 4.5 ~ 42Vin      

Design Resources :

LM22677 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM22677(-Q1)      

PCN Design/Specification :

LM22677,LM22677-Q1 Datasheet Update Rev 23/Oct/2015       Mult Devices 20/Jul/2017