TCKE905ANA,RF

Power Distribution Switches, Load Drivers Overview

The TCKE905ANA,RF is a high-voltage eFuse IC from Toshiba's TCKE9 series, designed for power supply line protection. It features adjustable current limiting and voltage clamp capabilities to safeguard circuits against overcurrent and overvoltage conditions. The device supports an input voltage range of 4.4V to 18V with a maximum output current of 5A. It includes automatic retry functionality for circuit recovery after fault clearance. Key protection mechanisms include over-temperature shutdown and short-circuit response. The component is housed in a compact WSON-10 package suitable for surface-mount applications.

Power Distribution Switches, Load Drivers Feature Summary

• Provides integrated overcurrent limiting and overvoltage clamping for robust power line protection
• Features automatic retry mechanism to restore normal operation after transient faults are cleared
• Includes built-in thermal shutdown and short-circuit protection to prevent component damage
• Eliminates the need for discrete protection components, simplifying circuit design and reducing board space

Power Distribution Switches, Load Drivers Applications

• Power supply circuit protection for servers and data center infrastructure
• Overvoltage and overcurrent protection for Solid State Drives (SSDs)
• Line protection in laptop and portable computing devices
• Surge protection for gaming controllers and peripheral interfaces
• Power management in augmented reality (AR) and virtual reality (VR) equipment

Power Distribution Switches, Load Drivers Procurement Notes

Verify that the specific suffix 'ANA' corresponds to the auto-retry variant as documented in official Toshiba specifications. Confirm compatibility with the target system's input voltage range and required current limit settings. Ensure the WSON-10 footprint matches the PCB layout requirements. Check for RoHS3 compliance status if environmental regulations apply to the end product.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a compact, single-chip solution is required for protecting sensitive loads from electrical anomalies. The auto-retry feature makes it suitable for applications where manual intervention is impractical. Consider the trade-off between the simplified bill of materials and the specific protection thresholds offered by the TCKE9 series compared to discrete fuse and TVS diode combinations.

Power Distribution Switches, Load Drivers Part Context

The TCKE905ANA,RF belongs to the TCKE9 series of eFuse ICs launched by Toshiba Semiconductor and Storage. This series represents a new generation of small, high-voltage electronic fuses offering multiple protection functions. The TCKE9 series is designed to replace traditional physical fuses and complex discrete protection networks, providing superior performance in terms of precision and reliability for modern electronic devices.

Power Distribution Switches, Load Drivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. For equivalent functionality, evaluate other Toshiba eFuse ICs within the TCKE9 series or comparable products from other manufacturers that offer similar voltage ratings, current limits, and auto-retry features in compatible packages.