Texas Instruments

TPS73615DRBTG4

TPS73615DRBTG4 Description

The TPS73615DRBTG4 is a linear regulator designed for power management applications, offering a fixed output voltage of 1.5V with a maximum output current of 400mA. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category. It features a maximum input voltage of 5.5V and a dropout voltage of 0.2V at 400mA, ensuring efficient power conversion even at low input-to-output voltage differentials. The regulator is housed in an 8-SON package, suitable for surface-mount applications, and is available in a tape and reel format for automated assembly processes.

TPS73615DRBTG4 Features

• Fixed Output Voltage: The TPS73615DRBTG4 provides a stable 1.5V output voltage, ideal for applications requiring a precise and consistent power supply.
• High Efficiency: With a maximum dropout voltage of 0.2V at 400mA, this regulator ensures high efficiency, especially in low-voltage applications.
• Low Quiescent Current: The device features a quiescent current of 550 µA, minimizing power consumption during operation.
• Control Features: The regulator includes an enable feature, allowing for dynamic control of the output voltage.
• Protection Features: Over-current, over-temperature, and reverse polarity protections ensure robustness and reliability in various operating conditions.
• Performance: The regulator offers a power supply rejection ratio (PSRR) ranging from 58dB to 37dB across frequencies from 100Hz to 10kHz, ensuring minimal noise and ripple on the output voltage.
• Compliance: The TPS73615DRBTG4 is REACH unaffected and RoHS3 compliant, meeting environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 2 (1 Year) ensures the device can be safely stored and handled in typical manufacturing environments.

TPS73615DRBTG4 Applications

The TPS73615DRBTG4 is well-suited for a variety of applications that require a reliable and efficient power supply. Its low dropout voltage and fixed output voltage make it ideal for battery-powered devices, portable electronics, and low-power systems. Specific use cases include:

• Battery-Powered Devices: The regulator's low dropout voltage ensures efficient power conversion even as battery voltage drops, extending battery life.
• Portable Electronics: The compact 8-SON package and surface-mount compatibility make it suitable for space-constrained applications such as smartphones, tablets, and wearables.
• Low-Power Systems: The low quiescent current and high PSRR make it ideal for applications where minimal power consumption and low noise are critical, such as in IoT devices and medical equipment.

Conclusion of TPS73615DRBTG4

The TPS73615DRBTG4 from Instruments Texas is a versatile and efficient linear regulator designed for power management applications. Its fixed 1.5V output voltage, low dropout voltage, and low quiescent current make it an excellent choice for battery-powered and low-power systems. The inclusion of enable control and comprehensive protection features further enhances its reliability and usability. Despite being marked as obsolete, the TPS73615DRBTG4 remains a robust solution for applications requiring a stable and efficient power supply.