Texas Instruments

TPS74801RGWT

The TPS74801RGWT is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide stable and efficient voltage regulation in a wide range of applications.

Description:

The TPS74801RGWT is a compact, low-profile, and thermally efficient LDO regulator that offers excellent load and line regulation. It is available in a small, RoHS-compliant, and lead-free RGWT package, making it suitable for space-constrained and environmentally friendly designs.

Features:

1. Ultra-low dropout voltage: The TPS74801RGWT features an ultra-low dropout voltage of 170mV at 1A output current, ensuring efficient power delivery even under heavy load conditions.
2. High input voltage range: It can accept input voltages from 2.5V to 5.5V, making it suitable for various power supply scenarios.
3. Low quiescent current: The device has a low quiescent current of 5.5μA, which helps to minimize power consumption in battery-powered applications.
4. Excellent load and line regulation: The TPS74801RGWT provides tight output voltage tolerance and fast transient response, ensuring stable voltage regulation under varying load and input voltage conditions.
5. Enable and disable functionality: The LDO features an enable/disable function, allowing for power-saving modes in applications where the output voltage can be temporarily turned off.
6. Overcurrent and thermal protection: The device includes built-in overcurrent and thermal protection features to safeguard against potential damage due to overload or overheating.

Applications:

The TPS74801RGWT is suitable for a wide range of applications where stable and efficient voltage regulation is required. Some of the key applications include:

1. Portable and battery-powered devices: Smartphones, tablets, wearables, and other mobile devices.
2. IoT devices: Sensors, smart home devices, and other Internet of Things (IoT) applications.
3. Industrial and automotive systems: In-vehicle infotainment systems, industrial control systems, and other applications requiring stable voltage regulation.
4. Medical devices: Medical equipment and wearable medical devices that require low-noise and stable voltage regulation.
5. Consumer electronics: Televisions, set-top boxes, and other consumer electronics that require efficient power management.

In summary, the TPS74801RGWT is a versatile and efficient LDO voltage regulator that offers excellent performance in a compact package. Its low dropout voltage, high input voltage range, and low quiescent current make it an ideal choice for a wide range of applications requiring stable and efficient voltage regulation.