Texas Instruments

TPS720105DRVT

TPS720105DRVT Description

The TPS720105DRVT is a high-performance linear regulator from Texas Instruments, designed to deliver a fixed output voltage of 1.05V with a maximum output current of 350mA. This device is part of the Power Management Integrated Circuits (PMIC) category and is optimized for low power consumption and high efficiency. The regulator supports an input voltage range up to 4.5V and features a low dropout voltage of 0.2V at 350mA, making it suitable for applications where input voltage is close to the output voltage. The TPS720105DRVT is housed in a 6-lead WSON package, which is ideal for surface mount applications and offers a compact footprint.

TPS720105DRVT Features

• Fixed Output Voltage: The TPS720105DRVT 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 maintains high efficiency even when the input voltage is close to the output voltage.
• Low Quiescent Current: The device features a low quiescent current of 38µA, which is crucial for battery-powered applications where minimizing power consumption is essential.
• Enable Control Feature: The enable pin allows for dynamic control of the regulator, enabling power savings and flexible power management.
• Protection Features: The TPS720105DRVT includes over-current protection, over-temperature protection, and under-voltage lockout (UVLO) to safeguard the device and connected components from damage.
• High PSRR: The regulator offers a high power supply rejection ratio (PSRR) ranging from 85dB at 10Hz to 50dB at 1MHz, ensuring minimal noise and ripple on the output voltage.
• Compliance and Reliability: The TPS720105DRVT is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing processes.

TPS720105DRVT Applications

The TPS720105DRVT is ideal for a variety of applications where low power consumption, high efficiency, and a stable output voltage are required. Specific use cases include:

• Battery-Powered Devices: The low quiescent current and low dropout voltage make this regulator suitable for portable electronics and battery-operated devices, where extending battery life is critical.
• Wearable Technology: The compact 6-lead WSON package and low power consumption make it an excellent choice for wearable devices, where space and energy efficiency are paramount.
• IoT Devices: The TPS720105DRVT's high PSRR and stable output voltage ensure reliable power delivery to sensitive sensors and microcontrollers in IoT applications.
• Low-Power Embedded Systems: The regulator's enable control feature allows for dynamic power management, making it suitable for low-power embedded systems that require flexible power control.

Conclusion of TPS720105DRVT

The TPS720105DRVT from Texas Instruments is a highly efficient and reliable linear regulator designed for applications requiring low power consumption and a stable output voltage. Its low dropout voltage, low quiescent current, and high PSRR make it an ideal choice for battery-powered devices, wearable technology, IoT applications, and low-power embedded systems. The inclusion of over-current protection, over-temperature protection, and under-voltage lockout ensures robustness and reliability. With its compact surface mount package and compliance with environmental standards, the TPS720105DRVT offers a comprehensive solution for modern power management needs.