The TPS73533DRBT is a high-performance, low-dropout (LDO) linear voltage regulator from Texas Instruments, designed to deliver a stable and precise output voltage. This component is a part of the TPS735xx family of regulators that are known for their high accuracy, low noise, and low quiescent current, making them ideal for sensitive RF and analog circuitry that require a clean power supply.

Key Features

• Output Voltage: This regulator provides a fixed output voltage of 3.3V, which is a common requirement for many digital and analog integrated circuits.
• High Accuracy: With an accuracy level of 2%, the TPS73533DRBT ensures a reliable power supply for critical applications.
• Low Dropout: The low dropout voltage allows the regulator to continue delivering a regulated output even when the supply voltage is very close to the output voltage, enhancing the efficiency of the system.
• Thermal Shutdown: Integrated thermal shutdown protection guards the device against overheating, enhancing the reliability and longevity of both the regulator and the overall system.
• Overcurrent Protection: The built-in current limit feature helps to protect the regulator and the load from damage due to excessive current.
• Low Noise: With an optimized design for low noise operation, this regulator is suitable for noise-sensitive applications such as audio or RF systems.
• Power Good Output: A 'power good' output indicator provides a status signal to downstream components, ensuring that the system operates only when stable voltage is available.

Applications

The TPS73533DRBT is versatile and can be used in a variety of applications, including:

• Portable and battery-powered devices
• Wireless communication systems
• Medical equipment
• Analog and RF circuits
• Microcontroller power supplies

Package and Availability

The TPS73533DRBT comes in a compact SON-8 (DRB) package, which is ideal for space-constrained applications. It is available in tape and reel format for ease of manufacturing and assembly in high-volume production environments.