TPS2220ADB

Power Distribution Switches, Load Drivers Overview

The TPS2220ADB is a PCMCIA power switch IC designed for Cardbus and serial PCMCIA applications. It features three independent outputs with a maximum on-resistance of 85 milliohms. The device operates within a temperature range of -40°C to +85°C and is housed in a 24-pin SSOP package. Key electrical characteristics include fixed current limiting and over-temperature fault protection, ensuring robust power management for portable computing systems.

Power Distribution Switches, Load Drivers Feature Summary

• Integrated fault protection including fixed current limiting and over-temperature shutdown
• Serial interface control for efficient pin count usage in compact designs
• Low on-resistance for minimal power loss and heat generation

Power Distribution Switches, Load Drivers Applications

• Cardbus power interface switching
• Serial PCMCIA slot power management
• Portable computer battery-powered systems

Power Distribution Switches, Load Drivers Procurement Notes

Verify component status as the TPS2220ADB may be obsolete. Confirm availability through authorized distributors or alternative sources. Ensure the specific package type matches design requirements. Check for valid substitution options if original supply is discontinued. Validate datasheet revisions for accurate electrical specifications before integration.

Power Distribution Switches, Load Drivers Selection Notes

Select this component for applications requiring multi-channel power switching with serial control. Consider the 24-pin SSOP package constraints for PCB layout. Evaluate thermal performance given the operating temperature range. Ensure compatibility with system voltage levels and load requirements. Verify that fault protection features align with safety standards.

Power Distribution Switches, Load Drivers Part Context

This part belongs to Texas Instruments' TPS2223A series of switch ICs. It is specifically engineered for PCMCIA and Cardbus interfaces. The series offers integrated solutions for power distribution in mobile devices. Understanding the family context helps in identifying compatible alternatives and similar functional blocks.

Power Distribution Switches, Load Drivers Replacement Considerations

Direct substitutes include the TPS2220ADBR. Verify pinout and electrical parameters match exactly. Check for any differences in packaging or lead finish. Ensure the replacement maintains the same fault protection capabilities.