Product Overview: TPS73433DRVR by Texas Instruments

The TPS73433DRVR is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments, designed to deliver a stable and precise output voltage. This component is particularly suitable for sensitive applications requiring a clean power supply, such as RF and analog circuits, portable devices, and microcontroller-based systems.

Key Features

• Output Voltage: The TPS73433DRVR provides a fixed output voltage of 3.3V, which is ideal for powering 3.3V logic and analog devices.
• High Accuracy: It offers excellent load and line regulation with an accuracy of ±2%, maintaining a stable output even under varying input voltage and load conditions.
• Low Dropout: With a low dropout voltage of typically 250mV at 250mA load, it can operate close to the input supply voltage, maximizing efficiency and battery life in portable applications.
• Current Capacity: The device can supply up to 250mA of output current, catering to a wide range of power requirements.
• Low Quiescent Current: The TPS73433DRVR is optimized for low quiescent current, drawing only 38µA typically, which is beneficial for battery-powered applications.
• Thermal Shutdown and Overcurrent Protection: Built-in safety features protect the device and the load from adverse conditions.
• Small Footprint: The regulator comes in a small 6-pin SON package, making it suitable for space-constrained applications.

Applications

The TPS73433DRVR is versatile and can be used in a variety of applications, including but not limited to:

• Battery-powered equipment
• Portable media players
• Handheld devices
• Wireless LAN cards
• Power management for DSPs and MCUs

With its combination of features, the TPS73433DRVR from Texas Instruments is an excellent choice for designers looking for a reliable and efficient power management solution. Its high accuracy, low dropout, and protection features ensure that it can meet the stringent requirements of modern electronic devices.