The TPS73501DRBR is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments, designed to deliver a stable and precise output voltage for a wide range of applications. This LDO regulator is capable of sourcing up to 500 mA of output current with a very low dropout voltage, making it an excellent choice for power-sensitive designs.

Key Features

• Output Voltage Range: The device offers an adjustable output voltage range from 1.25 V to 5.5 V, which can be set using external resistors. This flexibility makes it suitable for powering various ICs that require different voltage levels.
• Low Dropout: The TPS73501DRBR boasts an ultra-low dropout, typically just 250 mV at full load, which enhances power efficiency and allows operation close to the input voltage.
• High Accuracy: Output voltage accuracy is within ±2%, ensuring reliable performance and stability for sensitive electronic components.
• Thermal Protection: It includes an over-temperature protection feature that shuts down the regulator to prevent damage if the internal temperature exceeds safe operating limits.
• Overcurrent Protection: The built-in current limit protection safeguards the device and the load from damage due to excessive current draw.
• Low Quiescent Current: The TPS73501DRBR is optimized for battery-powered applications, with a low quiescent current that extends battery life.

Applications

The TPS73501DRBR is ideal for a variety of applications, including:

• Portable and battery-powered devices
• Wireless LAN and GPS systems
• Medical and healthcare equipment
• Consumer electronics
• Power supply for DSPs and microcontrollers

Package and Availability

The device is available in a compact 3x3 mm SON-8 package, which is suitable for space-constrained applications. The TPS73501DRBR is part of Texas Instruments' extensive LDO regulator portfolio, known for their reliability and performance, and is readily available through various electronic component distributors.