The TPS71733DCKRG4 is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments, designed to deliver a stable and reliable power supply for a wide range of applications. With its ability to source 150mA of output current and its low dropout voltage, this regulator is particularly well-suited for battery-powered devices, as well as for other systems requiring a high level of voltage precision and minimal power loss.

Key Features

• Output Voltage: The device provides a fixed output voltage of 3.3V, which is common for many digital and analog circuits, ensuring compatibility with a variety of components.
• High Accuracy: The output voltage is highly accurate, with a tolerance of only ±2%, which is essential for sensitive electronic applications requiring precise voltage levels.
• Low Dropout Voltage: The LDO exhibits a very low dropout voltage, typically around 250mV at full load, which enhances efficiency and allows operation close to the input voltage.
• Low Quiescent Current: It features a low quiescent current of 1µA in shutdown mode, making it ideal for battery-powered applications where extending battery life is crucial.
• Stable with Low-ESR Capacitors: The device is stable with ceramic output capacitors, which have lower equivalent series resistance (ESR) than other types of capacitors, providing improved transient response and noise performance.
• Thermal and Overcurrent Protection: The TPS71733DCKRG4 includes built-in thermal shutdown and overcurrent protection features to safeguard the device and the system under extreme conditions.

Applications

The versatility of the TPS71733DCKRG4 makes it a strong candidate for various applications, including:

• Portable and battery-powered devices
• Wireless handsets and PDAs
• Power supplies for DSPs, FPGAs, and microcontrollers
• Medical and healthcare equipment
• Automotive infotainment and telematics

Package and Quality

This voltage regulator is offered in a compact, 5-pin SC-70 (SOT-323) package, which is suitable for space-constrained applications. Manufactured by Texas Instruments, a leader in semiconductor solutions, the TPS71733DCKRG4 meets high standards of quality and reliability.