AP2553FDC-7

Power Distribution Switches, Load Drivers Overview

The AP2553FDC-7 is a single-channel precision adjustable current-limited power switch manufactured by Diodes Incorporated. It supports an operating supply voltage range of 2.7 V to 5.5 V and delivers up to 2.1 A of continuous load current. The device features a maximum on-resistance of 105 mΩ and includes programmable current limiting via an external resistor, with a typical limit setting around 1.251 A. It operates within a temperature range of -40°C to +85°C and is housed in a compact U-DFN2020-6 surface-mount package.

Power Distribution Switches, Load Drivers Feature Summary

• Precision adjustable current limiting capability for accurate load protection
• Integrated high-side P-channel switch topology for efficient power distribution
• Comprehensive fault protection including over-temperature, reverse current, and UVLO

Power Distribution Switches, Load Drivers Applications

• Portable electronic devices requiring precise power management
• Battery-powered systems needing controlled load switching
• Peripheral circuit protection in consumer electronics

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix 'FDC-7' against the manufacturer's latest datasheet to confirm pinout compatibility and packaging type. Ensure the selected variant matches the required thermal performance and current limit settings for your specific application design constraints.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a single-channel high-side switch with adjustable current limits is required. Consider the 2.1 A output capacity and low on-resistance for efficiency. Verify that the U-DFN2020-6 package fits the PCB layout and that the 2.7 V to 5.5 V input range aligns with the system power supply.

Power Distribution Switches, Load Drivers Part Context

This part belongs to the AP2553 series of precision adjustable current-limited power switches from Diodes Incorporated. The series is designed for applications demanding precise control over load current and robust protection features in a small form factor suitable for modern portable electronics.

Power Distribution Switches, Load Drivers Replacement Considerations

Check for direct substitutes within the AP2553 family, such as the AP2553AFDC-7, which may offer similar electrical characteristics but potentially different thermal or package specifications. Confirm functional equivalence before substitution.