Texas Instruments

TLV7103318DSER

TLV7103318DSER Description

The TLV7103318DSER is a dual 200mA low-IQ low-dropout (LDO) linear voltage regulator designed by Texas Instruments. This device is engineered to provide high performance and efficiency in a compact surface-mount package, making it ideal for space-constrained applications. The regulator features a quiescent current of just 110 µA, ensuring minimal power consumption even during standby conditions. With a maximum input voltage of 5.5V and the ability to deliver up to 200mA per channel, the TLV7103318DSER is well-suited for a variety of electronic systems requiring stable and reliable power management.

TLV7103318DSER Features

• Low Quiescent Current: The TLV7103318DSER boasts a quiescent current of only 110 µA, which is crucial for battery-powered devices and applications where power efficiency is paramount.
• High PSRR: The regulator offers a power supply rejection ratio (PSRR) of 80dB to 50dB across a frequency range of 10Hz to 100kHz. This high PSRR ensures that the output voltage remains stable even when the input voltage fluctuates, providing clean power to sensitive circuits.
• Fixed Output Voltage: The TLV7103318DSER provides fixed output voltages of 3.3V and 1.8V, eliminating the need for external resistors and simplifying the design process.
• Enable Control Feature: The device includes an enable pin, allowing for dynamic power management and control over the regulator's operation.
• Protection Features: The TLV7103318DSER incorporates comprehensive protection mechanisms, including over-current protection, over-temperature protection, short-circuit protection, and under-voltage lockout (UVLO). These features enhance the reliability and robustness of the regulator in various operating conditions.
• Surface Mount Packaging: The surface-mount package type ensures ease of integration into modern PCB designs, facilitating automated assembly processes and reducing overall footprint.
• REACH Compliance: The TLV7103318DSER is REACH unaffected, ensuring compliance with environmental and safety regulations.

TLV7103318DSER Applications

The TLV7103318DSER is well-suited for a wide range of applications due to its high efficiency and compact design. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current and high PSRR make this regulator ideal for portable electronics, such as smartphones, tablets, and IoT devices, where battery life and power efficiency are critical.
• Low-Power Systems: The regulator's ability to deliver up to 200mA per channel while maintaining low power consumption makes it suitable for low-power embedded systems and microcontroller applications.
• Sensitive Analog Circuits: The high PSRR ensures that the regulator can provide clean power to sensitive analog circuits, such as sensors and ADCs, without introducing noise or ripple.
• Automotive Electronics: The robust protection features and surface-mount packaging make the TLV7103318DSER suitable for automotive applications, where reliability and space efficiency are essential.

Conclusion of TLV7103318DSER

The TLV7103318DSER from Texas Instruments is a versatile and efficient dual low-dropout linear voltage regulator that offers significant advantages over similar models. Its low quiescent current, high PSRR, and comprehensive protection features make it an excellent choice for a variety of applications, particularly those requiring high efficiency and reliability. The fixed output voltages and enable control feature further simplify the design process, while the surface-mount package ensures ease of integration into modern PCB designs. Whether used in battery-powered devices, low-power systems, or sensitive analog circuits, the TLV7103318DSER provides a reliable and efficient solution for power management needs.