Product Overview: TPS78401DBVR from Texas Instruments

The TPS78401DBVR is a highly efficient, low-dropout linear voltage regulator designed and manufactured by Texas Instruments, a leader in the semiconductor industry. This compact component is engineered to provide a stable and reliable power supply for a wide range of applications, including portable electronics, wireless communication devices, and various other consumer and industrial products.

Key Features

• Output Voltage: The TPS78401DBVR offers a fixed output voltage of 1.8V, which is ideal for powering low-voltage digital circuits and ensuring consistent performance.
• High Accuracy: With an impressive output voltage accuracy of ±1%, this regulator ensures precise voltage delivery, vital for sensitive electronic equipment.
• Low Dropout: The low dropout voltage of the TPS78401DBVR allows it to continue regulating the output voltage effectively even when the input-to-output voltage differential is minimal, making it suitable for battery-operated devices.
• Current Capacity: Capable of delivering up to 150mA of continuous output current, this regulator can support a range of low-power applications.
• Thermal Shutdown: To protect against overheating, the device includes a thermal shutdown feature that disables the output when the junction temperature exceeds the threshold.
• Overcurrent Protection: The built-in current limit function helps prevent damage to the regulator and the downstream circuitry in the event of an output overload.

Package and Design

The TPS78401DBVR comes in a compact SOT-23-5 package, which is highly valued for its small footprint and low profile, making it an excellent choice for space-constrained applications. The device's pinout is designed for optimal board layout, facilitating easy integration into a variety of circuit designs.

Applications

Due to its versatile features, the TPS78401DBVR is suitable for a multitude of applications, including but not limited to:

• Mobile phones and PDAs
• GPS devices
• Portable media players
• Wireless LAN and Bluetooth® modules
• Healthcare devices like portable medical equipment

In summary, the TPS78401DBVR from Texas Instruments is a robust, high-performance voltage regulator that offers stability and reliability for a variety of electronic devices where power efficiency and space savings are critical.