Texas Instruments

TPS79633DCQR

The TPS79633DCQR is a highly integrated, low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed to provide a stable and reliable voltage output for various applications, particularly in battery-powered systems.

Description:

The TPS79633DCQR is a low-dropout linear regulator that can operate from input voltages as low as 1.9V. It has a very low dropout voltage of 300mV, which means it can maintain a stable output voltage even when the input voltage is close to the output voltage. The device is available in a small, thermally enhanced QFN package, making it suitable for space-constrained applications.

Features:

1. Low dropout voltage: 300mV at 1A load
2. Wide input voltage range: 1.9V to 5.5V
3. High output current capability: Up to 1A
4. Low quiescent current: 65µA (typical)
5. Internal soft-start circuit
6. Thermal shutdown protection
7. Overcurrent protection
8. Small package size: 10-lead 2mm x 3mm QFN package

Applications:

The TPS79633DCQR is suitable for a wide range of applications, including but not limited to:

1. Portable devices: Smartphones, tablets, and wearable electronics
2. Battery-powered systems: Medical devices, remote sensors, and IoT devices
3. Automotive applications: Infotainment systems, GPS units, and in-vehicle communication systems
4. Industrial systems: Control panels, motor controllers, and sensor interfaces
5. Consumer electronics: Home automation systems, set-top boxes, and gaming consoles

In summary, the TPS79633DCQR is a versatile and efficient low-dropout linear regulator from Texas Instruments, designed to provide a stable and reliable voltage output for various applications, particularly in battery-powered systems and portable devices. Its low dropout voltage, wide input voltage range, and small package size make it an ideal choice for space-constrained and power-sensitive applications.