TPS2220ADBR

Power Distribution Switches, Load Drivers Overview

The TPS2220ADBR is a single-slot PC card power switch featuring a serial interface, manufactured by Texas Instruments. It is housed in a 24-pin SSOP package and designed for Cardbus power-interface applications. The device operates within a temperature range of -40°C to +85°C. Key electrical specifications include a maximum on-resistance of 85 milliohms. It supports a load current of 1A and utilizes a BICMOS technology architecture for fixed power supply support.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates a serial interface for control compatibility with PCMCIA controllers
• Provides dedicated power switching for single-slot Cardbus configurations
• Utilizes low on-resistance design to minimize power loss during operation

Power Distribution Switches, Load Drivers Applications

• Single-slot PC Card power management systems
• Cardbus power-interface circuits
• Serial PCMCIA controller power distribution

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix 'B' indicates the tape-and-reel packaging variant distinct from the tube-packaged 'ADB'. Confirm the 24-SSOP pinout matches the target PCB footprint. Ensure the operating temperature range meets the environmental requirements of the final assembly. Cross-reference the datasheet revision date to ensure compliance with current technical specifications.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a single-channel power switch with serial control is required for PC Card applications. The 1A current rating suits standard PCMCIA slot loads. The SSOP-24 package offers a compact solution for space-constrained designs. Consider the -40°C to +85°C range for industrial or commercial environments requiring robust thermal performance.

Power Distribution Switches, Load Drivers Part Context

This part belongs to the TPS2220A series of Cardbus power-interface switches. It is engineered specifically for serial PCMCIA controllers, offering an alternative to parallel interface solutions. The series integrates protection features and efficient power delivery for portable computing devices requiring PC Card expansion capabilities.

Power Distribution Switches, Load Drivers Replacement Considerations

The TPS2220BDB is a documented substitute within the same family. Verify pin-to-pin compatibility and identical serial interface protocols before substitution. Ensure the replacement maintains the same 24-SSOP package dimensions and electrical characteristics.