ET20161

Power Distribution Switches, Load Drivers Overview

The ET20161 is a power switch and driver featuring a single P-Channel MOSFET with adjustable overcurrent protection (OCP). It supports an input voltage range of 2.5V to 5.5V and is specified for ambient temperatures from -40°C to +85°C. The device is available in Pb-free packages, specifically SOT-23-5, and provides a continuous current capacity of 500mA.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates adjustable overcurrent protection for precise load management
• Utilizes a single P-Channel MOSFET architecture for efficient switching
• Designed for low-voltage applications within the 2.5V to 5.5V range

Power Distribution Switches, Load Drivers Applications

• Portable consumer electronics requiring compact power solutions
• Battery-powered devices needing efficient power management
• Systems utilizing low-voltage logic interfaces

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific package variant and temperature grade during procurement. Confirm that the application circuit supports the 2.5V to 5.5V input range and that thermal conditions remain within the -40°C to +85°C specification. Ensure compatibility with Pb-free manufacturing processes if required by assembly standards.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a compact, single-channel power switch with adjustable protection is required. It is suitable for designs constrained by space due to the SOT-23-5 package. Consider the 500mA current limit and voltage range to ensure it meets the load requirements without exceeding absolute maximum ratings.

Power Distribution Switches, Load Drivers Part Context

Manufactured by ETEK Microelectronics, a company specializing in high-performance analog integrated circuits. The ET20161 belongs to their power management and protection portfolio, targeting mobile and consumer electronics markets where efficient, small-footprint power switching is critical.

Power Distribution Switches, Load Drivers Replacement Considerations

Cross-reference with other single-channel P-Channel power switches offering similar OCP features. Verify pinout compatibility and electrical parameter alignment, particularly regarding the 500mA current limit and 5.5V maximum input voltage, before substitution.