Texas Instruments

TPS71729DCKR

The TPS71729DCKR 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 is a description of the TPS71729DCKR, including its features and applications:

Description:

The TPS71729DCKR 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. The regulator features a quiescent current of only 3.5µA, which helps to minimize power consumption in battery-powered devices.

Features:

1. Low dropout voltage: The TPS71729DCKR has a low dropout voltage of 300mV at a 1A load, ensuring stable regulation even with low input voltages.
2. Wide input voltage range: The regulator can accept input voltages from 2.5V to 5.5V, making it suitable for a variety of power supply scenarios.
3. Adjustable output voltage: The output voltage can be set between 1.2V and 3.3V using an external resistor divider, providing flexibility for different applications.
4. Low quiescent current: The TPS71729DCKR consumes only 3.5µA in normal operation, which is ideal for battery-powered devices.
5. High output current: The regulator can provide up to 1A of continuous output current, making it suitable for powering various electronic devices.
6. Small package size: The DFN package is compact, allowing for easy integration into space-constrained designs.

Applications:

1. Portable electronic devices: The TPS71729DCKR's low quiescent current and wide input voltage range make it suitable for use in battery-powered devices such as smartphones, tablets, and wearables.
2. IoT devices: The regulator's small size and low power consumption make it ideal for powering Internet of Things (IoT) devices, which often have limited space and power resources.
3. Automotive applications: The TPS71729DCKR can be used in automotive systems that require a stable and reliable power supply, such as infotainment systems, GPS units, and sensor modules.
4. Industrial equipment: The regulator can be used in various industrial applications where a stable and reliable power supply is required, such as control systems, sensors, and communication devices.
5. Medical devices: The TPS71729DCKR's low-dropout voltage and adjustable output voltage make it suitable for use in medical devices that require precise voltage regulation, such as portable monitoring equipment and diagnostic devices.