Texas Instruments

TPS71728DCKR

The TPS71728DCKR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and reliable output voltage to power various electronic devices. Here's a brief description, features, and applications of the TPS71728DCKR:

Description:

The TPS71728DCKR is a low-dropout linear voltage regulator with an input voltage range of 2.5V to 5.5V and an output voltage range of 1.2V to 3.3V. It is available in a small DFN (Dual Flat No Lead) package, making it suitable for space-constrained applications.

Features:

1. Low dropout voltage: The TPS71728DCKR has a low dropout voltage of 300mV at a 1A load, ensuring efficient power delivery even when the input voltage is close to the output voltage.
2. High output current: The regulator can deliver up to 1A of continuous output current, making it suitable for powering various electronic devices.
3. Low quiescent current: The TPS71728DCKR has a low quiescent current of 70µA (typical), which helps to minimize power consumption in battery-powered applications.
4. Adjustable output voltage: The output voltage can be easily adjusted using external resistors, allowing for customization to meet specific design requirements.
5. Thermal overload protection: The regulator features thermal overload protection to prevent damage in case of excessive heat.
6. Small package size: The DFN package is compact, making it suitable for space-constrained applications.

Applications:

1. Portable electronics: The TPS71728DCKR is ideal for powering portable devices such as smartphones, tablets, and wearable devices, where space and efficiency are critical.
2. IoT devices: The low quiescent current and adjustable output voltage make it suitable for powering IoT devices that require stable and efficient power supply.
3. Battery-powered devices: The low dropout voltage and low quiescent current make the TPS71728DCKR an excellent choice for battery-powered devices, helping to extend battery life.
4. Industrial equipment: The regulator can be used in industrial applications where a stable and reliable power supply is required.
5. Automotive electronics: The TPS71728DCKR can be used in automotive applications, such as infotainment systems and sensor interfaces, where a low-dropout voltage regulator is needed.

In summary, the TPS71728DCKR is a low-dropout linear voltage regulator from Texas Instruments that offers high output current, low quiescent current, and an adjustable output voltage. It is suitable for a wide range of applications, including portable electronics, IoT devices, battery-powered devices, industrial equipment, and automotive electronics.