TPS2202IDBR

Power Distribution Switches, Load Drivers Overview

The TPS2202IDBR is a dual-slot PC card power-interface switch designed for serial PCMCIA controllers. It integrates two high-side switches with independent control, enabling precise power sequencing and load management for PC Card and CardBus applications. The device features built-in reset logic to ensure system stability during power transitions. Key electrical specifications include a maximum supply voltage of 5.25 V, an output current capability of 1 A per channel, and a typical on-resistance of 160 milliohms. It operates within a temperature range of -40°C to 85°C and is housed in a 30-SSOP package.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates dual high-side power switches for independent control of PC Card slots
• Includes integrated reset logic for reliable power sequencing and system stability
• Supports fixed current limiting and overtemperature protection for fault safety

Power Distribution Switches, Load Drivers Applications

• Serial PCMCIA controller power interface circuits
• PC Card and CardBay power distribution systems
• Portable computing devices requiring dual-slot power management

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix IDBR against the manufacturer's official datasheet to confirm pinout compatibility and package dimensions. Ensure the component meets RoHS compliance requirements for your target market. Confirm availability status as this part may be subject to lifecycle changes or obsolescence notices from Texas Instruments.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when designing power interfaces for serial PCMCIA controllers requiring dual-slot support. Consider the 160 milliohm on-resistance for power loss calculations and the 1 A current limit for load capacity. Evaluate the need for integrated reset logic versus external sequencing solutions based on system complexity.

Power Distribution Switches, Load Drivers Part Context

The TPS2202 belongs to Texas Instruments' family of power-interface switches tailored for PC Card applications. It simplifies design by combining switching, control, and protection functions into a single compact package. This integration reduces board space and component count compared to discrete solutions for managing multiple PC Card slots.

Power Distribution Switches, Load Drivers Replacement Considerations

Check for direct substitutes such as the TPS2202AIDB or TPS2202AI variants, ensuring pin compatibility and functional equivalence. Verify if newer generations like the TPS2201 or TPS2214 offer improved performance or updated packaging options suitable for the application.