NCP45521IMNTWG-L

Overview

The NCP45521IMNTWG-L is a single-channel load switch from the ecoSWITCH series, designed for efficient power domain switching. It operates with an input voltage range of 0.5 V to 13.5 V and delivers a continuous output current of 10.5 A. The device features a maximum on-resistance of 22.5 mΩ and supports a control logic supply voltage of 3 V to 5.5 V. Key electrical parameters include a maximum run time of 1.33 ms and a maximum fall time of 21 ns. It is housed in an 8-pin DFN EP package and operates within a temperature range of -40°C to +85°C.

Feature Summary

• Integrates soft-start functionality to limit inrush current during power-up sequences.
• Provides advanced load management capabilities to reduce component count and board area.
• Features ultra-low on-resistance for high efficiency in power distribution applications.

Applications

• Power sequencing circuits utilizing PG output
• Efficient power domain switching in embedded systems
• Inrush current limiting in portable electronics

Procurement Notes

Verify the specific suffix (L) against the manufacturer's latest datasheet to confirm pinout and electrical specifications. Ensure the required packaging format matches available options such as reel or cut tape. Confirm that the operating temperature range meets the target application requirements before finalizing procurement decisions.

Selection Notes

Select this component when designing systems requiring precise load management and inrush current control. The integrated soft-start feature makes it suitable for sensitive downstream loads. Consider the 10.5 A current rating and low on-resistance for high-efficiency power distribution networks where space constraints necessitate compact solutions.

Part Context

This part belongs to the NCP4552x series of load switches from onsemi. These devices are engineered to simplify power management by integrating protection features typically found in discrete designs. The series supports various power sequencing needs while maintaining a small footprint, making it ideal for modern compact electronic designs.

Replacement Considerations

The NCP45521IMNTWG-H is a confirmed substitute within the same family. Verify compatibility regarding suffix variations and ensure all electrical parameters align with the original design requirements before implementation.