TCK22910G,LF

Overview

The TCK22910G,LF is a single-channel P-channel power switch IC designed for load distribution applications. It operates within a voltage range of 1.1V to 5.5V and supports a maximum output current of 2A. The device features a typical on-resistance of 31 mOhms and a maximum on-resistance of 141 mOhms. Key timing parameters include a maximum turn-on time of 800 µs and a maximum turn-off time of 5 µs. It is housed in a compact 6-WCSPE package measuring 0.80x1.2 mm. The component functions reliably across an operating temperature range of -40°C to +85°C.

Feature Summary

• Integrates comprehensive protection mechanisms including over-temperature shutdown, reverse current blocking, and under-voltage lockout (UVLO) to safeguard connected loads.
• Utilizes a low-profile WCSP6E package to minimize board space consumption while maintaining robust surface-mount compatibility.
• Provides high-side switching capability with non-inverted input logic for straightforward interface integration.

Applications

• Portable electronic devices requiring efficient power management
• Peripheral circuit protection in consumer electronics
• Load distribution in battery-powered systems

Procurement Notes

Verify the specific ordering suffix and tape-and-reel specifications against the manufacturer's latest datasheet before finalizing procurement orders. Confirm that the requested quantity aligns with standard packaging configurations to ensure consistent handling and storage conditions. Cross-reference the RoHS compliance status and moisture sensitivity level requirements with your assembly process standards to prevent supply chain discrepancies during production.

Selection Notes

Select this component when a compact, high-current P-channel switch is required for low-voltage applications. Ensure the system voltage remains within the 1.1V to 5.5V operational window. Consider the thermal performance and package size constraints relative to the expected load current. Verify that the protection features meet the safety requirements of the target application environment.

Part Context

This part belongs to Toshiba's family of load switch ICs, which are engineered for power distribution in portable and industrial electronics. These switches typically integrate control logic and protection circuits into a small footprint, replacing discrete MOSFET solutions. The TCK22910G,LF specifically targets applications needing reliable high-side switching with minimal external components.

Replacement Considerations

Consult official substitution lists for compatible alternatives. Verify pin compatibility and electrical specifications before considering any cross-reference parts.

FAQ

What protection features are integrated into the TCK22910G,LF?

The device includes over-temperature shutdown, reverse current protection, and under-voltage lockout (UVLO).

What is the maximum output current rating?

The maximum output current is rated at 2A.