Texas Instruments

TPS7A1028PYKAR

TPS7A1028PYKAR Description

The TPS7A1028PYKAR is a high-performance linear regulator from Texas Instruments, designed to deliver a fixed output voltage of 2.8V with a maximum output current of 300mA. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a 5-lead DSBGA package, making it suitable for surface mount applications. The regulator is designed to operate with an input voltage range up to 3.3V, ensuring compatibility with a wide range of power sources. With a maximum dropout voltage of 0.07V at 300mA, the TPS7A1028PYKAR offers high efficiency even under heavy load conditions.

TPS7A1028PYKAR Features

• Fixed Output Voltage: The TPS7A1028PYKAR provides a stable output voltage of 2.8V, making it ideal for applications requiring a precise and consistent power supply.
• Low Quiescent Current: With a quiescent current of only 2.6 µA, this regulator is highly efficient, minimizing power consumption in standby mode.
• Low Dropout Voltage: The maximum dropout voltage of 0.07V at 300mA ensures high efficiency and minimal power loss, even at high load currents.
• ** ControlEnable Feature**: The regulator includes an enable control feature, allowing users to turn the device on and off as needed, enhancing power management capabilities.
• Protection Features: The TPS7A1028PYKAR incorporates over-current, over-temperature, and UVLO (under-voltage lockout) protections, ensuring robust and reliable operation under various conditions.
• High PSRR: The regulator offers a high power supply rejection ratio (PSRR) ranging from 60dB at 1kHz to 35dB at 1.5MHz, effectively filtering out noise from the input power supply.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. The moisture sensitivity level (MSL) of 1 (unlimited) further enhances its reliability in various environmental conditions.

TPS7A1028PYKAR Applications

The TPS7A1028PYKAR is well-suited for a variety of applications where precise voltage regulation and low power consumption are critical. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current and high efficiency make this regulator ideal for battery-powered applications, such as portable electronics and IoT devices, where extended battery life is essential.
• Low-Power Systems: The regulator's low dropout voltage and high PSRR make it suitable for low-power systems that require stable and noise-free power supplies, such as medical devices and precision instrumentation.
• Industrial Applications: The robust protection features and compliance with environmental standards make the TPS7A1028PYKAR a reliable choice for industrial applications, including sensors and control systems.

Conclusion of TPS7A1028PYKAR

The TPS7A1028PYKAR from Texas Instruments stands out as a high-performance linear regulator, offering a unique combination of low quiescent current, low dropout voltage, and high PSRR. Its fixed output voltage and enable control feature provide precise power management, making it an excellent choice for a wide range of applications. The inclusion of comprehensive protection features and compliance with industry standards further enhance its reliability and versatility. Whether used in battery-powered devices, low-power systems, or industrial applications, the TPS7A1028PYKAR delivers exceptional performance and efficiency, setting it apart from similar models in the market.