Texas Instruments

TPS71H33QPWPRQ1

TPS71H33QPWPRQ1 Description

The TPS71H33QPWPRQ1 is a linear regulator designed by Texas Instruments, featuring a fixed output voltage of 3.3V and capable of delivering up to 500mA of output current. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a 20-pin High-Temperature Small Outline Package (HTSSOP). The TPS71H33QPWPRQ1 is designed for surface mount applications and is suitable for automotive-grade requirements.

TPS71H33QPWPRQ1 Features

• Output Type: Fixed at 3.3V, ensuring stable power supply for sensitive electronics.
• Input Voltage Range: Supports a maximum input voltage of 10V, providing flexibility in power source options.
• Output Current: Capable of delivering up to 500mA, making it suitable for moderate power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.4V at 500mA, the TPS71H33QPWPRQ1 ensures efficient operation even at low input-to-output voltage differentials.
• Low Quiescent Current: Features a quiescent current of 350 µA, minimizing power consumption during idle states.
• Control Features: Includes enable and power good signals, allowing for precise control and monitoring of the power supply.
• Protection Features: Offers over-current, over-temperature, and reverse polarity protection, enhancing the reliability and safety of the device.
• Compliance: The TPS71H33QPWPR1Q is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards.
• Packaging: Available in tape and reel packaging, facilitating efficient handling and assembly in manufacturing processes.

TPS71H33QPWPRQ1 Applications

The TPS71H33QPWPRQ1 is ideal for a variety of applications requiring a stable and efficient power supply. Its automotive-grade design makes it particularly suitable for:

• Automotive Electronics: Ideal for powering electronic control units (ECUs), infotainment systems, and other automotive electronics where reliability and efficiency are paramount.
• Industrial Control Systems: Provides a stable power source for sensors, actuators, and microcontrollers in industrial environments.
• Consumer Electronics: Suitable for powering devices such as smartphones, tablets, and other portable electronics that require a fixed 3.3V supply.
• Medical Devices: Can be used in medical equipment where precise voltage regulation and low power consumption are critical.

Conclusion of TPS71H33QPWPRQ1

The TPS71H33QPWPRQ1 from Texas Instruments is a robust linear regulator designed to meet the stringent requirements of automotive and industrial applications. Its fixed 3.3V output, low dropout voltage, and comprehensive protection features make it a reliable choice for ensuring stable power delivery. Despite being marked as obsolete, the TPS71H33QPWPRQ1 remains a valuable component for applications where its specific technical attributes are required. Its compliance with environmental and regulatory standards further enhances its suitability for a wide range of applications.