Texas Instruments

TPS7A0528PDQNR

The TPS7A0528PDQNR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and reliable output voltage to various electronic devices, even under changing input voltage and load conditions.

Description:

The TPS7A0528PDQNR is a high-performance LDO regulator that offers excellent output voltage accuracy and low quiescent current. It is available in a small, compact PDQN package, making it suitable for use in space-constrained applications. The device has an input voltage range of 2.5V to 5.5V and can provide an output current of up to 280mA.

Features:

1. Low dropout voltage: The TPS7A0528PDQNR has a low dropout voltage of typically 180mV at maximum output current, ensuring high efficiency and stable output voltage even under low input voltage conditions.
2. High output accuracy: The device offers an output voltage accuracy of ±1%, which is essential for applications that require precise voltage regulation.
3. Low quiescent current: The LDO has a low quiescent current of 3.1µA, making it suitable for battery-powered applications where power consumption is critical.
4. Enable functionality: The TPS7A0528PDQNR features an enable pin, allowing the user to turn the regulator on or off as needed.
5. Overcurrent protection: The device includes an overcurrent protection feature that limits the output current to a safe level, protecting the system from potential damage.
6. Small package size: The PDQN package is compact and suitable for use in space-constrained applications.

Applications:

1. Portable devices: The low quiescent current and small package size make the TPS7A0528PDQNR ideal for use in portable electronic devices such as smartphones, tablets, and wearable devices.
2. IoT devices: The device's low power consumption and high output accuracy make it suitable for use in Internet of Things (IoT) devices that require precise voltage regulation.
3. Medical devices: The TPS7A0528PDQNR can be used in medical devices that require stable and reliable voltage regulation, such as hearing aids, glucometers, and portable monitoring devices.
4. Industrial equipment: The LDO can be used in industrial equipment that requires stable voltage regulation, such as sensors, controllers, and communication modules.
5. Automotive applications: The device can be used in automotive applications that require low-dropout voltage regulation, such as infotainment systems, GPS units, and in-vehicle communication systems.

In summary, the TPS7A0528PDQNR is a low-dropout linear voltage regulator that offers high output voltage accuracy, low quiescent current, and a compact package size. It is suitable for use in a wide range of applications, including portable devices, IoT devices, medical devices, industrial equipment, and automotive applications.