R5540K002D-TR

Overview

The R5540K002D-TR is a low-side load switch IC manufactured by Nisshinbo Micro Devices. It features a single output capable of delivering up to 200 mA with a current limit of 350 mA. The device operates within a supply voltage range of 750 mV to 3.6 V and supports an operating temperature range from -40°C to +85°C. It is housed in a DFN-PLP-1010-4F-4 package.

Feature Summary

• Integrates a low-side power switch for controlled load disconnection
• Includes internal current limiting to protect against overload conditions
• Designed for operation with low input voltage supplies

Applications

• Power distribution in portable electronic devices
• Load switching in battery-powered systems
• Peripheral power control in mobile applications

Procurement Notes

Verify the specific suffix 'D' against the official datasheet to confirm pinout and electrical characteristics, as variations exist within the R5540K series. Ensure the ordering quantity meets the manufacturer's reel requirements. Confirm RoHS compliance status through the latest product documentation before finalizing procurement.

Selection Notes

Select this component when a low-side switch configuration is required for loads drawing up to 200 mA. It is suitable for applications needing protection against short circuits via its 350 mA current limit. Consider the DFN-PLP-1010-4F-4 package size for space-constrained designs requiring surface mount installation.

Part Context

This part belongs to the R5540K series of load switches from Nisshinbo Micro Devices. The series offers various configurations with different current ratings and packages. The R5540K002D-TR specifically provides a balance of moderate current handling and low-voltage operation in a compact footprint.

FAQ

Is the R5540K002D-TR a high-side or low-side switch?

It is a low-side load switch IC.

What is the maximum continuous output current?

The maximum continuous output current is 200 mA.