Texas Instruments

TPS720105YZUR  

Linear & Switching Voltage Regulators

TPS720105YZUR Description

The TPS720105YZUR is a high-performance linear regulator designed for a wide range of power management applications. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category and offers a fixed output voltage of 1.05V with a maximum output current of 350mA. The regulator is designed to operate efficiently with a maximum input voltage of 4.5V and features a low dropout voltage of 0.2V at 350mA, making it suitable for applications where input voltage levels are close to the desired output voltage. The device is housed in a 5DSBGA package, which is ideal for surface mount applications, ensuring compact and reliable integration into various electronic systems.

TPS720105YZUR Features

• Fixed Output Voltage: The TPS720105YZUR provides a stable output voltage of 1.05V, ensuring consistent power delivery to sensitive electronic components.
• Low Dropout Voltage: With a maximum dropout voltage of 0.2V at 350mA, this regulator can maintain regulation even when the input voltage is close to the output voltage, enhancing overall system efficiency.
• Low Quiescent Current: The device features a low quiescent current of 38 µA, which minimizes power consumption during operation, making it ideal for battery-powered applications.
• Enable Control Feature: The regulator includes an enable control feature, allowing users to turn the regulator on or off, providing additional power management flexibility.
• Protection Features: The TPS720105YZUR incorporates over-current protection, over-temperature protection, and under-voltage lockout (UVLO) to safeguard the device and connected components from potential damage.
• High Power Supply Rejection Ratio (PSRR): The regulator offers a PSRR of 85dB to 50dB across a frequency range of 10Hz to 1MHz, ensuring minimal noise and ripple on the output voltage.
• Compliance and Reliability: The TPS720105YZUR is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited storage and handling conditions.

TPS720105YZUR Applications

The TPS720105YZUR is well-suited for a variety of applications where a stable and efficient power supply is critical. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current and low dropout voltage make this regulator ideal for battery-operated devices, such as portable electronics, where maximizing battery life is essential.
• Low-Power Systems: The regulator's ability to maintain regulation with minimal power consumption makes it suitable for low-power systems, including IoT devices and wearable technology.
• Sensitive Electronics: The high PSRR and stable output voltage ensure that the regulator can provide clean power to sensitive electronic components, such as microcontrollers and sensors.
• Industrial Applications: The device's robust protection features and compliance with environmental standards make it suitable for industrial applications where reliability and safety are paramount.

Conclusion of TPS720105YZUR

The TPS720105YZUR from Texas Instruments is a versatile and efficient linear regulator designed to meet the demands of modern power management applications. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for battery-powered and low-power systems. The inclusion of enable control and comprehensive protection features further enhances its flexibility and reliability. Whether used in portable electronics, IoT devices, or industrial applications, the TPS720105YZUR offers a reliable and efficient power solution that ensures stable and consistent performance.

TPS720105YZUR Documents

Download datasheets and manufacturer documentation for TPS720105YZUR

Datasheets :

TPS720xx Datasheet      

PCN Packaging :

WCSP Pin Indicator 15/Jan/2021       Carrier Tape 28/Aug/2018      

HTML Datasheet :

TPS720xx Datasheet      

PCN Design/Specification :

DSBGA/Usip 14/Sep/2016       DSBGA/uSIP 22/Jun/2016