Texas Instruments

TPS76633DRG4

TPS76633DRG4 Description

The TPS76633DRG4 is a linear regulator from Texas Instruments, designed to provide a fixed 3.3V output voltage with a maximum output current of 250mA. This regulator is part of the Power Management Integrated Circuit (PMIC) category and is housed in an 8-SOIC package, making it suitable for surface-mount applications. Despite its obsolete status, the TPS76633DRG4 remains a reliable choice for applications requiring a stable and efficient power supply.

TPS76633DRG4 Features

• Output Type: Fixed at 3.3V, ensuring a consistent power supply for sensitive electronic components.
• Input Voltage Range: Capable of handling input voltages up to 10V, providing flexibility in power source selection.
• Output Current: Delivers a maximum output current of 250mA, suitable for low to medium power applications.
• Low Dropout Voltage: A maximum dropout voltage of 0.4V at 250mA ensures high efficiency, even under low input voltage conditions.
• Low Quiescent Current: With a quiescent current of only 50 µA, the TPS76633DRG4 minimizes power consumption during standby or low-load conditions.
• High PSRR: A Power Supply Rejection Ratio (PSRR) of 63dB at 1kHz helps in filtering out noise from the input power supply, resulting in a cleaner output voltage.
• Control Features: Includes enable and power good signals, allowing for precise control and monitoring of the power supply status.
• Protection Features: Over-current, over-temperature, and reverse polarity protections ensure robustness and reliability in various operating conditions.
• Compliance: The TPS76633DRG is4 REACH unaffected and RoHS3 compliant, meeting environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the component is not sensitive to moisture, simplifying storage and handling processes.

TPS76633DRG4 Applications

The TPS76633DRG4 is ideal for a variety of applications where a stable 3.3V power supply is required. Some specific use cases include:

• Embedded Systems: Provides a reliable power source for microcontrollers,, sensors and other low-power components in embedded systems.
• Consumer Electronics: Suitable for portable devices, where low power consumption and high efficiency are critical.
• Industrial Control Systems: Ensures stable power delivery for control modules and interfaces in industrial settings.
• Telecommunications: Powers low-power communication modules and peripherals in telecommunication equipment.
• Medical Devices: Ideal for powering small, low-power medical devices where reliability and low noise are paramount.

Conclusion of TPS76633DRG4

The TPS76633DRG4 from Texas Instruments is a versatile linear regulator that offers a combination of high efficiency, low dropout voltage, and robust protection features. Its fixed 3.3V output and maximum 250mA output current make it suitable for a wide range of low to medium power applications. Despite its obsolete status, the TPS76633DRG4 remains a reliable choice for designers seeking a stable and efficient power supply solution. Its compliance with environmental and regulatory standards further enhances its appeal for modern electronic designs.