Texas Instruments

TPS71530DCKR

The TPS71530DCKR is a low-dropout (LDO) 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 TPS71530DCKR is a low-dropout linear voltage regulator that operates from an input voltage range of 2.5V to 5.5V and provides a fixed output voltage of 3.3V. It has a very low dropout voltage of 250mV, which means it can provide a stable output voltage even when the input voltage is close to the output voltage. The device is available in a small SOT-23 package, making it suitable for space-constrained applications.

Features:

1. Low dropout voltage of 250mV at 1A load.
2. Fixed output voltage of 3.3V.
3. Input voltage range of 2.5V to 5.5V.
4. Output current capability of up to 1A.
5. Low quiescent current of 5.5μA (typical).
6. High PSRR (power supply rejection ratio) of 70dB at 1kHz.
7. Overcurrent protection and thermal shutdown protection.
8. Small SOT-23 package.

Applications:

The TPS71530DCKR is suitable for a wide range of applications that require a stable and reliable voltage supply. Some of the key applications include:

1. Portable devices: Smartphones, tablets, and wearable devices.
2. IoT devices: Sensors, smart home devices, and IoT gateways.
3. Industrial control systems: PLCs, motor controllers, and industrial automation equipment.
4. Medical devices: Patient monitoring systems, medical instruments, and wearable medical devices.
5. Consumer electronics: Cameras, GPS devices, and portable gaming consoles.

In summary, the TPS71530DCKR is a low-dropout linear voltage regulator that offers a stable and reliable voltage output for a wide range of applications. Its low dropout voltage, high PSRR, and small package size make it an ideal choice for space-constrained and power-sensitive applications.