Professional IC Distribution & Technical Solutions

The SP2525A-2EN-L/TR is a USB power switch and overvoltage protection device manufactured by EXAR Corporation. Below are its key specifications, descriptions, and features:

Specifications:

• Manufacturer: EXAR
• Part Number: SP2525A-2EN-L/TR
• Type: USB Power Switch with Overvoltage Protection
• Input Voltage Range: 2.7V to 5.5V
• Output Current Limit: Adjustable (default 1.5A)
• Overvoltage Protection (OVP) Threshold: 6.1V (typical)
• Undervoltage Lockout (UVLO): Yes
• Reverse Current Blocking: Yes
• Thermal Shutdown Protection: Yes
• Operating Temperature Range: -40°C to +85°C
• Package: DFN-8 (3x3mm)

Description:

The SP2525A-2EN-L/TR is a high-side load switch designed for USB power management applications. It provides robust overvoltage protection (OVP), reverse current blocking, and thermal shutdown to safeguard downstream circuits. The device is optimized for portable electronics, USB hubs, and other systems requiring controlled power distribution.

Features:

• Adjustable Current Limit (default 1.5A)
• Fast Overvoltage Response (<1µs)
• Low On-Resistance (RDS(ON)): 70mΩ (typical)
• Controlled Turn-On to Reduce Inrush Current
• Small DFN-8 Package for Space-Constrained Designs
• Compliant with USB Power Delivery Requirements

This device is commonly used in USB ports, battery-powered systems, and portable electronics to ensure safe and efficient power management.

For detailed electrical characteristics and application notes, refer to the EXAR datasheet.