The TPS2211IDBR is a highly efficient, single-slot, dual-supply PC Card power-switching controller designed by Texas Instruments to cater to the power management requirements of portable electronic devices. This product is part of the TPS221x family, which is known for its robust performance in managing power for PC Cards, including PCMCIA, CardBus, and other memory cards.

Key Features

• Dual-Supply Operation: The TPS2211IDBR operates with both 3.3V and 5V supplies, making it versatile for different PC Card applications.
• Integrated Switching: It includes two 0.1 Ohm high-side MOSFET switches that provide the power supply to the PC Card slot.
• Short-Circuit and Thermal Protection: Enhanced safety features are in place to protect against over-current conditions and overheating, ensuring the longevity and reliability of the device.
• Low Power Consumption: The device has been optimized for low quiescent current, which is particularly beneficial for battery-powered applications.
• Automatic Switching: It automatically switches between VCC and VPP card power supplies based on the card's requirements.
• Programming Flexibility: The TPS2211IDBR allows for programming through an I²C-compatible interface, providing flexibility for various power management scenarios.

Applications

The TPS2211IDBR is suitable for a wide range of applications, including but not limited to:

• Notebook and laptop computers
• Personal digital assistants (PDAs)
• Portable instrumentation
• Mobile communication devices

Product Specifications

With its compact form factor, the TPS2211IDBR comes in a 30-pin SSOP (DB) package, offering a small footprint for space-constrained applications. Its operational temperature range is from -40°C to 85°C, ensuring performance across a wide range of environmental conditions.

Ordering and Quality

The TPS2211IDBR is available in tape and reel form for ease of manufacturing and assembly processes. Texas Instruments provides comprehensive technical support and ensures that their products meet high-quality standards, with certifications and reliability testing data available upon request.

Conclusion

The Texas Instruments TPS2211IDBR represents a reliable and efficient solution for power switching and management in PC Card applications. Its robust feature set and flexible programming options make it an ideal choice for designers seeking to enhance the performance and safety of their portable electronic devices.