The TPS72301DBVR is a highly versatile, low-dropout (LDO) negative voltage regulator designed and manufactured by Texas Instruments, a leader in the semiconductor industry. This regulator is specifically engineered to deliver a stable and reliable power supply for a wide range of applications that require negative voltage rails.

Key Features

• Adjustable Output: The TPS72301DBVR offers an adjustable output voltage range from -1.2V to -10V, which allows for high flexibility in circuit design and is ideal for precision analog applications.
• Low Dropout: With a dropout voltage of typically 200mV at full load, this LDO ensures efficient operation even when the input voltage is close to the output voltage, thus minimizing power loss and improving overall system efficiency.
• High Accuracy: The output voltage accuracy is within ±1%, ensuring a precise voltage supply for sensitive components.
• Low Quiescent Current: The device features a low quiescent current of 285 µA (typical), which helps to preserve battery life in portable applications.
• Thermal Shutdown and Overcurrent Protection: Built-in safety features include thermal shutdown and current limit protection, which safeguard the device and the system under abnormal conditions.
• Small Package Size: Housed in a compact SOT-23-5 package, the TPS72301DBVR is suitable for space-constrained applications.

Applications

The TPS72301DBVR is ideal for a broad range of applications, including:

• Battery-powered equipment
• Portable and handheld devices
• Analog and mixed-signal circuits
• Operational amplifier power supply
• Data acquisition systems
• Medical devices

Summary

In summary, the TPS72301DBVR from Texas Instruments is a high-performance, adjustable LDO negative voltage regulator that offers design flexibility, high accuracy, and robust protection features. Its compact size and low power consumption make it an excellent choice for a wide array of negative voltage applications, particularly where space and power efficiency are critical.