AP2502KTR-G1

The AP2502KTR-G1 is an integrated power switch designed for overcurrent and thermal protection in high-side load switch applications. Manufactured by Diodes Incorporated, this device is commonly used to manage the power distribution in USB ports, charging systems, and other consumer electronics.

Description:

• Type: High-Side Power Switch with Overcurrent Protection
• Manufacturer: Diodes Incorporated
• Package: SOT-23-5 (Surface-Mount)

Key Features:

• Input Voltage Range: 2.7V to 5.5V
• Current Limit: Typically 2.5A, with integrated overcurrent protection
• On-Resistance (R_DS(ON)): Typically 70 mΩ for minimal voltage drop
• Enable Control: Active-high enable pin allows for easy control of the switch
• Thermal Shutdown: Protects the device by turning off the switch in the event of excessive temperature
• Reverse-Current Blocking: Prevents current from flowing back into the input
• Quiescent Current: Low standby current, ideal for battery-powered applications

Applications:

• USB Power Distribution: Ensures safe power delivery to USB ports by protecting against short circuits and overcurrent events
• Battery Charging Systems: Manages current flow in charging systems, providing protection for devices like smartphones, tablets, and wearables
• Consumer Electronics: Suitable for use in products such as cameras, audio equipment, and other portable electronics
• Power Management: Used in power management circuits for computers, networking equipment, and industrial control systems

Benefits:

• Integrated Protection: Includes both overcurrent and thermal protection, ensuring safe and reliable operation in power distribution systems.
• Compact Package: SOT-23-5 package allows for easy integration into space-constrained designs.
• Low On-Resistance: Reduces power loss and improves overall efficiency.
• Low Quiescent Current: Minimizes power consumption, making it ideal for portable and battery-powered devices.

Package Dimensions:

• SOT-23-5: A compact surface-mount package that is commonly used for power management ICs.

Reference Documents:

For detailed electrical characteristics, thermal information, and application circuits, refer to the AP2502KTR-G1 datasheet available from Diodes Incorporated’s official website.