The TPS79933DDCR from Texas Instruments is a highly-efficient, low-dropout (LDO) voltage regulator capable of delivering up to 200mA of continuous output current. This advanced power management integrated circuit (IC) is designed to maintain a stable output voltage even under varying input voltage and load conditions, making it ideal for sensitive electronic applications.

Key Features

• High Accuracy: The TPS79933DDCR offers an impressive output voltage accuracy of ±2%, ensuring reliable performance for precision-dependent applications.
• Low Dropout: With a low dropout voltage of typically only 40mV at a 200mA load, this LDO can operate efficiently even when the input voltage is close to the output voltage.
• Wide Input Voltage Range: It supports a broad input voltage range from 2.7V to 6.5V, catering to a variety of power sources and conditions.
• Low Quiescent Current: The device features a low quiescent current of 40µA (typical), making it suitable for battery-powered devices where power conservation is crucial.
• Stable with Low-ESR Capacitors: The TPS79933DDCR remains stable with ceramic output capacitors as low as 2.2µF, reducing the size and cost of the capacitors required.
• Thermal Shutdown and Overcurrent Protection: Built-in safety features protect the device and the application from damage due to overheating and excessive current draw.

Applications

The TPS79933DDCR is versatile and can be used in a wide range of applications, including:

• Mobile phones
• Portable media players
• Wireless LAN and Bluetooth® devices
• Handheld GPS units
• Medical equipment
• Other battery-operated devices

Package and Quality

Encased in a compact SOT-23 package, the TPS79933DDCR is designed for space-constrained applications. Texas Instruments' commitment to quality ensures that this product meets high standards for performance and reliability, backed by their rigorous testing protocols.

With its combination of features, the TPS79933DDCR LDO voltage regulator from Texas Instruments is an excellent choice for designers looking to enhance the efficiency and longevity of their electronic products.