Texas Instruments

TPS727285DSER

The TPS72728DSER is a low-power, 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, including battery-powered devices, portable electronics, and industrial equipment.

Description:

The TPS72728DSER is a 1A low-dropout linear regulator that operates from an input voltage range of 2.5V to 5.5V and provides a fixed output voltage of 3.3V. It is available in a small, thermally enhanced 10-ball WLCSP package, making it ideal for space-constrained applications.

Features:

1. Low dropout voltage: The TPS72728DSER has a low dropout voltage of 300mV at 1A output current, ensuring stable operation even under heavy load conditions.
2. Low quiescent current: The device has a low quiescent current of 2.5μA, which helps to extend the battery life of portable devices.
3. High PSRR: The TPS72728DSER offers a high power supply rejection ratio (PSRR) of -65dB at 1kHz, providing excellent noise immunity.
4. Thermal protection: The device features an internal thermal shutdown protection circuit that safeguards against overheating.
5. Small package size: The 10-ball WLCSP package is compact and suitable for space-constrained applications.

Applications:

1. Portable electronics: The TPS72728DSER is ideal for use in battery-powered devices such as smartphones, tablets, and wearable electronics, where low power consumption and small form factor are crucial.
2. Industrial equipment: The device can be used in industrial applications where a stable and reliable voltage supply is required, such as sensors, controllers, and communication modules.
3. IoT devices: The low power consumption and small form factor make the TPS72728DSER suitable for Internet of Things (IoT) devices, where energy efficiency and compact design are essential.
4. Automotive electronics: The LDO regulator can be used in automotive applications, such as infotainment systems and sensor interfaces, where a stable power supply is required.

In summary, the TPS72728DSER is a low-power, low-dropout linear voltage regulator from Texas Instruments that offers a compact solution for a wide range of applications, including portable electronics, industrial equipment, IoT devices, and automotive electronics. Its low quiescent current, high PSRR, and thermal protection features make it an ideal choice for designers looking to optimize power consumption and ensure reliable operation.