TCK22912G,LF

Overview

The TCK22912G,LF is a single-channel load switch manufactured by Toshiba Semiconductor and Storage. It operates within a supply voltage range of 1.1V to 5.5V and supports a maximum output current of 2A. The device features a maximum on-resistance of 141 mOhms. Electrical timing specifications include a maximum turn-on time of 800 µs and a maximum turn-off time of 5 µs. It functions reliably across an operating temperature range from -40°C to +85°C and is housed in a compact WCSP-6 surface-mount package.

Feature Summary

• Integrates high-side power switching capability with low on-resistance for efficient power distribution.
• Includes built-in protection mechanisms against over-temperature conditions and reverse current flow.
• Features fast switching speeds with minimal delay times for responsive load control.

Applications

• Portable electronic devices requiring efficient power management
• Battery-powered equipment needing low standby current
• General-purpose load switching in consumer electronics

Procurement Notes

Verify the specific ordering suffix and manufacturer part number against official Toshiba Semiconductor and Storage documentation to ensure exact component matching. Confirm RoHS compliance status and packaging details directly with authorized distributors or the manufacturer before finalizing procurement orders.

Selection Notes

Select this component when a single-channel high-side switch with 2A capacity is required. Ensure the application voltage stays within the 1.1V to 5.5V range. Consider the 141 mOhm on-resistance for thermal management and the WCSP-6 package for space-constrained designs.

Part Context

This component belongs to the TCK2291x series of load switches from Toshiba Semiconductor and Storage. It is designed for power distribution applications where compact size and efficient switching are critical. The series typically includes variants with different resistance and timing characteristics to suit various system requirements.

Replacement Considerations

Direct substitutes within the same family include TCK22910G,LF and TCK22913G,LF. Verify pin compatibility and electrical parameters such as on-resistance and current ratings before substitution.

FAQ

What is the maximum output current rating?

The TCK22912G,LF supports a maximum output current of 2A.

Does the device offer reverse current protection?

Yes, the component includes protection features against reverse current flow.