Texas Instruments

TPS79928DDCR

The TPS79928DDCR is a low-power, low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and reliable power supply for a wide range of applications, including portable devices, battery-powered systems, and industrial equipment.

Description:

The TPS79928DDCR is a compact, thermally-protected LDO regulator that offers excellent performance and reliability. It is available in a small, space-saving DDCR package, making it ideal for use in compact and portable devices. The device features a low dropout voltage, which ensures efficient power delivery even when the input voltage is close to the output voltage.

Features:

1. Low dropout voltage: The TPS79928DDCR has a low dropout voltage of 300mV at 1A load, ensuring efficient power delivery even under low input voltage conditions.
2. Low quiescent current: The device has a low quiescent current of 2.5µA (typical), which helps to minimize power consumption in battery-powered applications.
3. High input voltage range: The TPS79928DDCR can operate with an input voltage range of 2.5V to 5.5V, making it suitable for a wide range of power supply requirements.
4. Thermal protection: The device features an internal thermal shutdown circuit that protects against overheating and potential damage.
5. Small package size: The DDCR package is compact and space-saving, making it ideal for use in portable and compact devices.
6. Wide output voltage range: The TPS79928DDCR can provide an output voltage range of 0.9V to 5V, allowing for flexibility in system design.

Applications:

1. Portable devices: The low quiescent current and low dropout voltage make the TPS79928DDCR ideal for use in portable devices such as smartphones, tablets, and wearable electronics.
2. Battery-powered systems: The device's low power consumption and wide input voltage range make it suitable for use in battery-powered systems, including wireless communication devices and remote sensors.
3. Industrial equipment: The TPS79928DDCR can be used in industrial applications where a stable and reliable power supply is required, such as in control systems and sensor interfaces.
4. Automotive systems: The device's thermal protection and wide input voltage range make it suitable for use in automotive applications, including infotainment systems and advanced driver-assistance systems (ADAS).
5. Medical devices: The TPS79928DDCR can be used in medical devices that require a stable and reliable power supply, such as portable monitoring equipment and wearable medical devices.

In summary, the TPS79928DDCR is a low-power, low-dropout linear voltage regulator that offers excellent performance and reliability in a compact package. Its features make it suitable for a wide range of applications, including portable devices, battery-powered systems, industrial equipment, automotive systems, and medical devices.