Texas Instruments

TPS2228PWPR

TPS2228PWPR Description

The TPS2228PWPR is a high-side power switch designed by Texas Instruments, featuring a 3:4 input-to-output ratio and a maximum output current of 1A. This device is packaged in a 20-lead high-temperature small outline package (HTSSOP) and is suitable for surface-mount applications. The TPS2228PWPR is a PCMCIA switch, specifically designed to manage power distribution efficiently in various electronic systems. It operates without requiring a supply voltage (Vcc/Vdd) and supports load voltages of 1.8V, 3.3V, and 5V. The switch offers a typical on-resistance (Rds On) of 97 milliohms, ensuring minimal power loss and high efficiency. It also includes fault protection features such as fixed current limiting and over-temperature protection, enhancing system reliability and safety. The TPS2228PWPR is REACH unaffected and RoHS3 compliant, meeting stringent environmental standards. It has a moisture sensitivity level (MSL) of 1, indicating unlimited exposure to moisture, and is classified under ECCN EAR99 and HTSUS 8542.39.0001. The device communicates via a serial interface and is available in tape and reel (TR) packaging.

TPS2228PWPR Features

The TPS2228PWPR stands out with several unique features that provide significant advantages over similar models:

• High-Side Configuration: The high-side output configuration simplifies circuit design and enhances control over power delivery.
• Status Flag: This feature allows for easy monitoring of the switch status, facilitating real-time diagnostics and system management.
• Efficient Power Management: With a typical on-resistance (Rds On) of 97 milliohms, the TPS2228PWPR ensures minimal power loss and high efficiency, making it ideal for applications where power conservation is critical.
• Robust Fault Protection: The device includes fixed current limiting and over-temperature protection, safeguarding against potential faults and ensuring long-term reliability.
• Versatile Load Voltage Support: The TPS2228PWPR supports multiple load voltages (1.8V, 3.3V, and 5V), providing flexibility in various electronic systems.
• Environmental Compliance: The device is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious designs.
• Moisture Sensitivity Level 1: The unlimited moisture sensitivity level ensures the device can withstand harsh environmental conditions without degradation.

TPS2228PWPR Applications

The TPS2228PWPR is ideal for a variety of applications due to its versatile features and robust performance:

• PCMCIA Applications: As a PCMCIA switch, the TPS2228PWPR is perfectly suited for managing power distribution in PCMCIA card slots and similar applications.
• Power Distribution Systems: The device's high-side configuration and efficient power management make it suitable for power distribution in various electronic systems, including embedded systems and IoT devices.
• Industrial Automation: The robust fault protection and environmental compliance make the TPS2228PWPR ideal for industrial applications where reliability and durability are paramount.
• Consumer Electronics: The device's versatility and efficiency make it suitable for a range of consumer electronics, including smartphones, tablets, and laptops.

Conclusion of TPS2228PWPR

The TPS2228PWPR from Texas Instruments is a high-performance power switch designed for efficient power distribution in various electronic systems. Its unique features, such as the status flag and robust fault protection, provide significant advantages over similar models. The device's versatility in load voltage support and environmental compliance make it suitable for a wide range of applications, from PCMCIA card slots to industrial automation. Despite being marked as obsolete, the TPS2228PWPR remains a reliable choice for power management in modern electronic designs.