Product Overview: TPS73619DRBT by Texas Instruments

The TPS73619DRBT is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments, designed to deliver a stable and precise voltage supply for a wide range of applications. This component is part of the TPS736xx family of regulators that are known for their excellent regulation, fast transient response, and low noise operation, making them ideal for sensitive RF and analog circuitry.

Key Features

• Output Voltage: The TPS73619DRBT provides a fixed output voltage of 1.9V, which is suitable for powering low-voltage logic and analog devices.
• High Accuracy: With an accuracy of 1% over the full temperature range, this regulator ensures reliable performance in various operating conditions.
• Current Capability: It offers an output current of up to 400 mA, catering to moderate power requirements.
• Low Dropout: The low dropout voltage allows the regulator to maintain a constant output even when the input voltage is very close to the output voltage, enhancing efficiency.
• Thermal Protection: The device includes thermal shutdown and overcurrent protection features to safeguard against overheating and excessive load conditions.
• Stable with Low ESR Capacitors: The TPS73619DRBT is stable with ceramic capacitors, which are known for having low equivalent series resistance (ESR), providing a cost-effective solution without compromising stability.
• Power-Good (PG) Output: This feature offers a signal when the output voltage reaches a stable and usable level, which is beneficial for power sequencing in complex systems.

Applications

The TPS73619DRBT is versatile and can be used in a variety of applications, including:

• Portable and battery-powered devices
• Wireless communication systems
• Power supplies for DSPs and microcontrollers
• Medical equipment
• Automotive infotainment and telematics

Package and Quality

This LDO voltage regulator comes in a compact SON-8 (DRB) package, which is suitable for space-constrained applications. The device is RoHS compliant and manufactured to Texas Instruments' high-quality standards, ensuring reliability and performance for critical applications.

Overall, the TPS73619DRBT is an excellent choice for designers looking for a robust, high-performance voltage regulator that can deliver a stable power supply with minimal additional components.