AP2822HKATR-G1

Power Distribution Switches, Load Drivers Overview

The AP2822HKATR-G1 is a high-side power distribution switch manufactured by Diodes Incorporated. It integrates an N-channel MOSFET with charge pump and protection circuits in a SOT-23-5 package. The device supports a load voltage range of 2.7 V to 5.5 V and operates within a temperature range of -40°C to +85°C. Key electrical parameters include a maximum on-resistance of 110 mOhms, a continuous output current of 500 mA, and a fixed current limit of 1 A. The typical turn-on time is 500 us. This component is designed for efficient power switching applications requiring compact surface-mount integration.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates high-side N-channel MOSFET with built-in charge pump for gate drive
• Provides comprehensive fault protection including over-current, over-temperature, reverse current, and under-voltage lockout
• Features status flag output for monitoring operational state

Power Distribution Switches, Load Drivers Applications

• USB power switching and distribution
• Portable electronic device power management
• General-purpose high-side load switching

Power Distribution Switches, Load Drivers Procurement Notes

Verify the current manufacturing status and availability directly with Diodes Incorporated or authorized distributors, as this specific part number may be subject to discontinuation or limited supply. Confirm that the SOT-23-5 package and pinout match your design requirements before procurement. Ensure compliance with RoHS3 standards if required for your application.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a compact high-side switch with integrated protection is needed for low-voltage applications. The 500 mA output current and 1 A current limit suit moderate load requirements. Consider the 110 mOhm on-resistance for power loss calculations. Verify thermal performance within the specified operating temperature range for your enclosure design.

Power Distribution Switches, Load Drivers Part Context

The AP2822HKATR-G1 belongs to the AP2822 series of power switches from Diodes Incorporated. This series offers various current ratings and package options to accommodate different power distribution needs. The HK suffix typically denotes specific configuration or testing parameters within the series, sharing common architectural features like the integrated charge pump and protection logic found across the family.

Power Distribution Switches, Load Drivers Replacement Considerations

For discontinued units, consider the AP22816AKEWT-7 or AP22818AKAWT-7 as manufacturer-recommended alternatives. These substitutes offer similar high-side switching capabilities but may differ in current ratings or package dimensions. Verify electrical compatibility and pinout alignment before substitution.