TPS77633 (2)

TI

The TPS77633 is available from TI at Xecor. Designed for low-dropout voltage regulation, the TPS77633 offers 500mA output current, ultralow quiescent current of 85µA, and a fast transient response. Available in 8-pin SOIC packages, it is ideal for FPGA power, DSP core and I/O voltages, and other high-performance applications. Whether used in industrial, telecommunications, or consumer electronics, this series ensures reliable performance, energy efficiency, and thermal protection for demanding applications. Xecor is an authorized distributor for TI. Please view our extensive selection of the TPS77633 series below.

Part Number Description Package Inventory Add To Bom
TPS77633DR Designed for high reliability applications SOIC (D)-8 8,188
TPS77633D Tube packaging for 8-pin SOIC format SOIC-8 5,233

Key Featrues

Low Dropout Voltage (169mV typical at 500mA): This feature ensures efficient regulation even when the input voltage is very close to the output voltage, making it ideal for battery-powered applications where maximizing battery life is critical.
Ultralow Quiescent Current (85µA typical): The low quiescent current minimizes power consumption when the device is in standby or light-load conditions, enhancing energy efficiency and extending battery life in portable devices.
Fast Transient Response: The device quickly adapts to sudden changes in load, ensuring stable output voltage and reducing the risk of system malfunctions in applications like FPGA or DSP power supplies.
Power Good (PG) and Enable (EN) Functions: The PG signal provides a reliable indicator of output voltage status, useful for power-on reset or low-battery detection, while the EN pin allows for external control of the regulator, enabling power-saving modes.
Wide Input Voltage Range (2.7V to 10V): This feature allows the regulator to operate across a broad range of input voltages, making it versatile for use in various systems, including those with fluctuating or variable power sources.

Applications

FPGA Power Supply: The TPS77633D is ideal for providing stable and efficient power to FPGAs, ensuring reliable operation in high-performance computing and signal processing applications. Its low dropout voltage and fast transient response make it suitable for handling the dynamic power demands of FPGA cores and I/O voltages in industrial and communication systems.
DSP Core and I/O Voltage Regulation: The TPS77633D is well-suited for powering DSPs, offering precise voltage regulation and low quiescent current. Its ability to maintain a stable output voltage under varying load conditions ensures optimal performance of DSP cores and I/O interfaces in embedded systems and audio/video processing applications.
Battery-Powered Systems: With its ultralow quiescent current and low dropout voltage, the TPS77633D is perfect for extending battery life in portable devices such as handheld instruments, IoT sensors, and wearable electronics. Its enable feature allows for efficient power management, reducing energy consumption during standby or sleep modes.
Microprocessor Reset and Power Monitoring: The TPS77633D's power good (PG) feature makes it an excellent choice for implementing power-on reset circuits or low-battery indicators in microprocessor-based systems. Its ability to monitor and regulate voltage ensures reliable operation and protection against undervoltage conditions in automotive, industrial, and consumer electronics applications.

Popular TPS77633 Products comparison

TPS77633D vs TPS77633DR