Texas Instruments

TPS76301QDBVRQ1

The TPS76301QDBVRQ1 is a low-power, low-voltage, ultra-small form factor, high-performance linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and reliable voltage output for a wide range of applications.

Description:

The TPS76301QDBVRQ1 is a fully integrated, low-dropout (LDO) voltage regulator that operates from an input voltage range of 1.9V to 5.5V and provides a fixed 3.3V or adjustable output voltage. It is available in a small QFN package, making it suitable for space-constrained applications.

Features:

1. Low quiescent current: The TPS76301QDBVRQ1 has a very low quiescent current of 1.1µA, which makes it ideal for battery-powered applications where power consumption is critical.
2. Low dropout voltage: The LDO has a low dropout voltage of 250mV at a 1A load, ensuring stable output voltage even under heavy load conditions.
3. Small form factor: The QFN package is compact, making it suitable for space-constrained applications.
4. Wide input voltage range: The regulator can accept input voltages from 1.9V to 5.5V, making it versatile for various power supply scenarios.
5. Adjustable output voltage: The output voltage can be adjusted using an external resistor divider, providing flexibility for different output voltage requirements.
6. Internal frequency compensation: The TPS76301QDBVRQ1 has built-in frequency compensation, eliminating the need for external compensation components.
7. Overcurrent and thermal protection: The LDO features overcurrent protection and thermal shutdown to protect the device and the system from damage due to overload or overheating.

Applications:

The TPS76301QDBVRQ1 is suitable for a wide range of applications where a stable and reliable voltage supply is required. Some of the key applications include:

1. Portable electronics: Smartphones, tablets, and wearable devices.
2. IoT devices: Wireless sensors, smart home devices, and industrial IoT applications.
3. Medical devices: Medical monitors, wearable health monitors, and portable medical equipment.
4. Consumer electronics: Cameras, GPS devices, and portable gaming consoles.
5. Automotive electronics: Infotainment systems, power management modules, and sensor interfaces.

In summary, the TPS76301QDBVRQ1 is a low-power, low-dropout voltage regulator that offers a compact form factor, adjustable output voltage, and built-in protection features. It is suitable for a wide range of applications, particularly in portable and battery-powered devices where space and power consumption are critical factors.