Texas Instruments

TPS79330YZQT  

Linear & Switching Voltage Regulators

TPS79330YZQT Description

The TPS79330YZQT is a fixed-output linear regulator designed by Texas Instruments, offering a robust and efficient power management solution. This regulator is part of the Power Management Integrated Circuit (PMIC) category and is housed in a 5DSBGA package, making it suitable for surface-mount applications. With a maximum input voltage of 5.5V and a fixed output voltage of 3V, it is capable of delivering up to 200mA of output current. The regulator features a low dropout voltage of 0.2V at 200mA, ensuring efficient operation even under low input-to-output voltage differentials.

TPS79330YZQT Features

• Output Type: Fixed, providing a stable 3V output voltage.
• Input Voltage Range: Up to 5.5V, making it versatile for various power supply applications.
• Output Current: 200mA, suitable for low-to-medium power applications.
• Low Dropout Voltage: 0.2V at 200mA, ensuring high efficiency even at low input-to-output voltage differences.
• Quiescent Current: 220 µA, minimizing power consumption in standby mode.
• Power Supply Rejection Ratio (PSRR): 70dB to 43dB across a frequency range of 100Hz to 100kHz, ensuring excellent noise rejection.
• Control Features: Enable functionality allows for dynamic control of the regulator's operation.
• Protection Features: Over-current, over-temperature, reverse polarity, and under-voltage lockout (UVLO) protections ensure reliable and safe operation.
• Compliance: ROHS3 compliant and REACH unaffected, meeting environmental and regulatory standards.
• Moisture Sensitivity Level (MSL): Level 1 (unlimited), suitable for various manufacturing environments.

TPS79330YZQT Applications

The TPS79330YZQT is ideal for a variety of applications requiring a stable and efficient power supply. Its low dropout voltage and fixed output voltage make it particularly suitable for battery-powered devices, where maintaining efficiency across a wide range of input voltages is crucial. The regulator's enable feature allows for dynamic control, making it a good fit for systems that require power management during different operational states.

Specific use cases include:

• Battery-Powered Devices: Ideal for portable electronics where battery life and efficiency are critical.
• Embedded Systems: Suitable for microcontroller and microprocessor-based systems that require a stable power supply.
• Consumer Electronics: Applicable in devices such as smartphones tablets,, and wearables that need efficient power management.
• Industrial Applications: Useful in low-power industrial control systems and IoT devices.

Conclusion of TPS79330YZQT

The TPS79330YZQT from Texas Instruments offers a comprehensive solution for applications requiring a stable and efficient power supply. Its low dropout voltage, fixed output voltage, and comprehensive protection features make it a reliable choice for a wide range of applications. Despite being marked as obsolete, the TPS79330YZQT remains a viable option for existing designs and legacy systems. Its compliance with environmental and regulatory standards ensures that it can be used in various manufacturing environments without concerns. For designers seeking a robust and efficient linear regulator, the TPS79330YZQT is a strong contender.

TPS79330YZQT Documents

Download datasheets and manufacturer documentation for TPS79330YZQT