The TPS2212IDB is a high-quality, dual-slot PC Card power-switching distribution controller designed by Texas Instruments, one of the leading manufacturers in the semiconductor industry. This integrated circuit (IC) is specifically tailored to manage power distribution between PC Cards, including PCMCIA- and CardBus-compatible cards. It is an ideal solution for portable electronics where efficient power management is crucial.

Key Features

• Power Distribution Control: The TPS2212IDB offers independent power switch control for two PC Card slots, enabling the system to conserve power by selectively powering cards.
• Voltage Flexibility: This device supports both 3.3V and 5V PC Cards, providing flexibility for various card specifications and ensuring compatibility with a wide range of applications.
• Current Limiting: The IC includes programmable current limiting for each slot, protecting the system and cards from overcurrent conditions.
• Thermal Protection: Integrated thermal shutdown protection prevents damage from overheating, enhancing system reliability.
• Under-Voltage Lockout (UVLO): The TPS2212IDB features UVLO to ensure that the power switches operate properly only when the supply voltage is adequate.

Applications

The Texas Instruments TPS2212IDB is well-suited for a variety of applications, particularly in environments where PC Card usage is prevalent. These include:

• Notebook Computers
• Personal Digital Assistants (PDAs)
• Portable Instrumentation
• Mobile Communication Devices

Technical Specifications

The TPS2212IDB is offered in a compact 30-pin SSOP (Shrink Small Outline Package) that is designed for space-constrained applications. It operates over a wide temperature range, making it suitable for use in diverse operating environments. The device also features a logic-controlled enable input, which allows the power switches to be turned on or off via software control.

Quality and Support

As with all Texas Instruments products, the TPS2212IDB is manufactured to the highest quality standards. Technical support and comprehensive documentation, including datasheets and application notes, are available on the Texas Instruments website to assist designers in integrating this IC into their projects.