Texas Instruments

TPS71433DCKT

TPS71433DCKT Description

The TPS71433DCKT is a high-performance linear regulator from Texas Instruments, designed to deliver a fixed 3.3V output voltage with a maximum output current of 80mA. This single regulator device is optimized for low power consumption, featuring a maximum supply current of 7.4 µA and a quiescent current (Iq) of 4.2 µA. The device is housed in a compact SC70-5 package, making it suitable for space-constrained applications. With a maximum input voltage of 10V and a dropout voltage of 1.3V at 80mA, the TPS71433DCKT ensures efficient operation even under varying load conditions. The regulator also includes current limit and over-current protection features, enhancing its reliability and robustness. The TPS71433DCKT is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and compliance with regulatory standards. It is available in a surface-mount package, specifically in tape and reel (TR) format, facilitating automated assembly processes.

TPS71433DCKT Features

• Fixed Output Voltage: The TPS71433DCKT provides a stable 3.3V output, ideal for applications requiring a precise voltage supply.
• Low Dropout Voltage: With a maximum dropout voltage of 1.3V at 80mA, the regulator maintains efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: The 4.2 µA quiescent current ensures minimal power consumption during operation, making it suitable for battery-powered devices.
• Current Limit and Over-Current Protection: These features protect the regulator and downstream components from damage due to excessive current, enhancing overall system reliability.
• High PSRR: The regulator offers a high power supply rejection ratio (PSRR) of 59dB to 54dB at 120Hz, effectively filtering out noise from the input supply.
• Compact SC70-5 Package: The small form factor allows for integration into compact designs without compromising performance.
• Surface Mount Compatibility: The tape and reel (TR) packaging supports automated assembly, reducing manufacturing costs and improving production efficiency.
• Regulatory Compliance: The TPS71433DCKT is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and adherence to regulatory standards.

TPS71433DCKT Applications

The TPS71433DCKT is well-suited for a variety of applications where low power consumption, high efficiency, and compact size are critical. These applications include:

• Battery-Powered Devices: Ideal for portable electronics such as smartphones, tablets, and wearable devices, where minimizing power consumption is essential.
• Low-Power IoT Devices: Suitable for Internet of Things (IoT) devices that require a stable voltage supply and low power consumption to extend battery life.
• Medical Devices: Applicable in medical equipment where precision voltage regulation and low power consumption are crucial for reliable operation.
• Consumer Electronics: Appropriate for various consumer electronics that demand a compact and efficient power solution.
• Industrial Control Systems: Useful in industrial applications where reliable power management and protection features are necessary.

Conclusion of TPS71433DCKT

The TPS71433DCKT from Texas Instruments is a versatile and efficient linear regulator designed to meet the demands of modern electronic devices. Its fixed 3.3V output, low dropout voltage, and low quiescent current make it an ideal choice for applications requiring high efficiency and minimal power consumption. The inclusion of current limit and over-current protection features ensures robustness and reliability, while the compact SC70-5 package and surface-mount compatibility facilitate integration into space-constrained designs. The TPS71433DCKT's regulatory compliance further enhances its suitability for a wide range of applications. Overall, the TPS71433DCKT offers a reliable and efficient power management solution for various industries.