Texas Instruments

LMR14050SQDPRTQ1  

DC Switching Voltage Regulators

The LMR14050SQDPRTQ1 is a high-efficiency synchronous step-down regulator from Texas Instruments. It is designed to provide a highly efficient and compact solution for a wide range of applications that require a regulated output voltage from a higher input voltage.

Description:

The LMR14050SQDPRTQ1 is a synchronous step-down regulator that uses a current mode architecture to provide high efficiency and fast transient response. It has a wide input voltage range of 4.5V to 22V and can deliver an output current of up to 3A. The output voltage can be adjusted from 0.8V to 5V using an external resistor.

Features:

1. High Efficiency: The LMR14050SQDPRTQ1 has a high efficiency of up to 93%, which makes it ideal for battery-powered applications where power consumption is critical.
2. Wide Input Voltage Range: The regulator can accept a wide range of input voltages, making it suitable for use with various power sources such as batteries, solar panels, and AC/DC adapters.
3. Adjustable Output Voltage: The output voltage can be easily adjusted using an external resistor, allowing for customization to specific application requirements.
4. Low Dropout Voltage: The LMR14050SQDPRTQ1 has a low dropout voltage, which means it can regulate the output voltage even when the input voltage is close to the output voltage.
5. Protection Features: The regulator includes over-current protection, over-temperature protection, and thermal shutdown to protect the device and the system in case of abnormal conditions.

Applications:

The LMR14050SQDPRTQ1 is suitable for a wide range of applications that require a regulated output voltage from a higher input voltage. Some of the key applications include:

1. Portable Electronics: The high efficiency and low dropout voltage make it ideal for use in portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial Equipment: The wide input voltage range and adjustable output voltage make it suitable for use in industrial equipment that requires a stable power supply.
3. Medical Devices: The LMR14050SQDPRTQ1 can be used in medical devices that require a regulated power supply with low noise and high efficiency.
4. Telecom Equipment: The high efficiency and wide input voltage range make it suitable for use in telecom equipment such as base stations and routers.
5. Automotive Applications: The regulator can be used in automotive applications such as infotainment systems, GPS devices, and other electronic systems in vehicles.

In summary, the LMR14050SQDPRTQ1 is a highly efficient and versatile step-down regulator from Texas Instruments that offers a wide input voltage range, adjustable output voltage, and various protection features. It is suitable for a wide range of applications, including portable electronics, industrial equipment, medical devices, telecom equipment, and automotive applications.

LMR14050SQDPRTQ1 Documents

Download datasheets and manufacturer documentation for LMR14050SQDPRTQ1

PCN Assembly/Origin :

LMR140x 17/Mar/2022      

Datasheets :

LMR14050-Q1      

HTML Datasheet :

LMR14050-Q1