
Exar Corporation
GENERAL DESCRIPTION
The XRP2527 and XRP2528 devices are respectively single and dual channel integrated high-side power distribution switches with independent enables, fault flags and precise programmable current limit thresholds. A wide 1.8V to 5.5V input voltage range allows for operations from industry standard 1.8V, 3.3V and 5V power rails.
FEATURES
• Single/Dual Channel Current Switch
― 1A per channel capable
― 1.8V to 5.5V Input Voltage Range
• Programmable Over-Current Limit
― 300mA to 1A set via external resistor
― ±8% threshold accuracy at 1A
• USB 2.0/3.0 Compliant
• Individual Channel Enable
• Individual Channel Fault Flag Indicator
• Under voltage Lockout, Reverse
Current and Thermal Shutdown
Protection
• RoHS Compliant, Green/Halogen Free
8-Pin and 10-Pin TDFN Package
APPLICATIONS
• Generic Power Switching
• Self Powered USB 2.0 and 3.0 Hubs
• USB Compliant VBUS Power Distribution
• Audio-Video Equipments