The TPS76338DBVT from Texas Instruments is a high-precision, low-dropout voltage regulator designed to deliver a fixed output voltage with a minimal voltage drop across the device under load conditions. This particular model offers an output voltage of 3.8V, making it suitable for a wide range of applications, including portable electronics, microcontrollers, and analog devices that require a stable power supply.
Key Features:
- Low Dropout: The TPS76338DBVT boasts a low dropout voltage, ensuring efficient operation even when the input voltage is close to the output voltage, which is crucial for battery-powered devices where every volt counts.
- High Accuracy: With an output voltage tolerance of ±2%, this regulator provides a precise voltage supply, critical for sensitive electronic components that demand consistent power to operate correctly.
- Low Quiescent Current: The device features a low quiescent current, which makes it an excellent choice for battery-operated equipment, as it helps in prolonging battery life by minimizing power consumption when the device is in standby mode.
- Thermal Shutdown Protection: The TPS76338DBVT is equipped with thermal shutdown protection to prevent damage from overheating, thereby ensuring the longevity and reliability of both the regulator and the electronic system.
- Peak Current Capability: It is capable of delivering a peak output current of 150mA, which is sufficient for many low-power applications.
Package and Availability:
The regulator comes in a compact SOT-23-5 package, which is ideal for space-constrained applications. The DBVT suffix indicates that it is available in tape and reel packaging, which facilitates easy handling and assembly during the manufacturing process.
Applications:
The TPS76338DBVT is versatile and can be used in various applications, including:
- Portable and battery-powered devices
- Microcontroller power supplies
- Reference voltage sources
- Point-of-load power supplies in distributed power systems
With its combination of low dropout performance, high accuracy, and robust protection features, the TPS76338DBVT from Texas Instruments is an excellent choice for designers looking for a reliable LDO regulator for their power-sensitive applications.
