TCK22894G,LF

Power Distribution Switches, Load Drivers Overview

The TCK22894G,LF is a high-side power distribution switch manufactured by Toshiba Semiconductor and Storage. It operates within a supply voltage range of 1.4 V to 5.5 V and supports a continuous output current of 1.54 A. The device features a typical on-resistance of 31 mΩ at 5 V. It is housed in a compact 6-WCSP (0.80x1.2 mm) package. The component is designed for consumer and mobile equipment applications, offering efficient power management with low profile surface-mount technology.

Power Distribution Switches, Load Drivers Feature Summary

• High-side load switch configuration for single-channel power distribution
• Low on-resistance design for improved power efficiency
• Compact WCSP6E package suitable for space-constrained mobile devices

Power Distribution Switches, Load Drivers Applications

• Consumer electronics power management
• Mobile equipment peripheral power switching
• Battery-powered device load control

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix 'LF' indicates lead-free compliance as per manufacturer standards. Confirm the package variant matches the required 6-WCSP dimensions. Ensure the operating voltage range aligns with system requirements. Check for any specific handling precautions associated with WLCSP packages during assembly.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a high-side switch with 1.54 A capacity is required. The 31 mΩ resistance is critical for minimizing voltage drop in low-voltage systems. The 1.4 V minimum start-up voltage allows operation in battery-discharged states. Consider the small footprint for dense PCB layouts in portable devices.

Power Distribution Switches, Load Drivers Part Context

This part belongs to Toshiba's TCK228xx series of load switches. These ICs are engineered for portable electronics requiring efficient power routing. The series typically includes variants with different current ratings and channel counts. This specific model focuses on balancing current capability with minimal physical size.

Power Distribution Switches, Load Drivers Replacement Considerations

Direct substitutes may include other Toshiba high-side switches with similar current ratings, such as the TCK22892G or TCK22893G, provided pin compatibility and electrical parameters match. Verify package dimensions and thermal characteristics before substitution.