Texas Instruments

TPS2223DBR

TPS2223DBR Description

The TPS2223DBR is a high-side power switch designed by Texas Instruments, offering a 3:4 input-to-output ratio and a maximum output current of 1A. This device is housed in a 24-lead small outline package (SSOP) and is suitable for surface-mount applications. Despite its obsolete status, the TPS2223DBR remains a reliable choice for power distribution and load driving applications due to its robust design and comprehensive feature set.

TPS2223DBR Features

• Output Configuration: High Side
• Current - Output (Max): 1A
• Rds On (Typ): 95mOhm
• Number of Outputs: 4
• Fault Protection: Current Limiting (Fixed) and Over Temperature
• Voltage - Load: 3.3V, 5V
• Switch Type: PCMCIA Switch
• Features: Status Flag
• Interface: Serial
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• HTSUS: 8542.39.0001
• ECCN: EAR99

The TPS2223DBR stands out for its low on-resistance (Rds On) of 95mOhm, which minimizes power loss and enhances efficiency. Its current limiting and over-temperature protection features ensure reliable operation under various load conditions. The status flag provides real-time monitoring of the switch's operational state, which is crucial for diagnostic and control applications.

TPS2223DBR Applications

The TPS2223DBR is ideal for applications requiring precise control and monitoring of power distribution. Its high-side configuration and robust fault protection make it suitable for:

• PCMCIA Card Slots: Managing power supply to PCMCIA cards with precision and reliability.
• Embedded Systems: Providing controlled power to various modules within embedded systems.
• Industrial Control Systems: Ensuring stable power delivery to critical components in industrial environments.
• Telecommunications Equipment: Managing power supply to various modules in telecom infrastructure.

The device's compatibility with 3.3V and 5V load voltages makes it versatile for a wide range of applications. Its serial interface allows for easy integration into systems requiring communication and control.

Conclusion of TPS2223DBR

The TPS2223DBR, despite being obsolete, remains a valuable component in the power distribution and load driving domain. Its low on-resistance, comprehensive fault protection, and status flag features provide significant advantages over similar models. The device's compatibility with multiple load voltages and its surface-mount package make it suitable for a variety of applications, from PCMCIA card slots to industrial control systems. For engineers and designers seeking a reliable power switch with advanced monitoring capabilities, the TPS2223DBR is a robust and efficient choice.