Texas Instruments

TPS76630DRG4

TPS76630DRG4 Description

The TPS76630DRG4 is a linear regulator IC designed by Texas Instruments, offering a fixed output voltage of 3V and capable of delivering up to 250mA of output current. This regulator is housed in an 8-pin SOIC package, making it suitable for surface-mount applications. Despite its small form factor, the TPS76630DRG4 provides robust performance with a maximum input voltage of 10V and a dropout voltage of 0.47V at 250mA. It features low quiescent current (50 µA) and high power supply rejection ratio (PSRR) of 63dB at 1kHz, ensuring efficient power management and minimal noise in the output voltage.

TPS76630DRG4 Features

• Fixed Output Voltage: The TPS76630DRG4 provides a stable 3V output, ideal for applications requiring a precise and consistent power supply.
• High Efficiency: With a dropout voltage of only 0.47V at 250mA, this regulator maintains high efficiency even under heavy load conditions.
• Low Quiescent Current: The regulator operates with a low quiescent current of 50 µA, making it suitable for battery-powered devices where power consumption needs to be minimized.
• High PSRR: The 63dB PSRR at 1kHz ensures that the output voltage remains clean and free from noise, which is crucial for sensitive analog circuits.
• Control Features: The TPS76630DRG4 includes enable and power good control features, providing flexibility in system design and power management.
• Protection Features: The regulator offers over-current, over-temperature, and reverse polarity protection, enhancing reliability and safeguarding against potential faults.
• Compliance: The TPS76630DRG4 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (unlimited), the device is suitable for a wide range of manufacturing environments without the need for special handling.

TPS76630DRG4 Applications

The TPS76630DRG4 is well-suited for a variety of applications where a stable and efficient power supply is essential. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current and high efficiency make it ideal for portable electronics, such as smartphones, tablets, and wearable devices.
• Analog Circuits: The high PSRR ensures clean power supply, making it suitable for sensitive analog applications like audio amplifiers and precision sensors.
• Embedded Systems: The enable and power good features provide flexibility in power management, making it a good fit for embedded systems and microcontroller applications.
• Industrial Control: The robust protection features and compliance with environmental standards make it suitable for industrial control systems and IoT devices.

Conclusion of TPS76630DRG4

The TPS76630DRG4 from Texas Instruments is a versatile and efficient linear regulator that offers a fixed 3V output with a maximum current of 250mA. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications requiring stable and noise-free power. The inclusion of control and protection features further enhances its reliability and flexibility. While the product is now obsolete, its unique features and performance benefits continue to make it a valuable option for specific applications. For those seeking a reliable and efficient power management solution, the TPS76630DRG4 remains a noteworthy consideration.