MIC2003 Fixed and Adjustable Current Limiting Power Distribution Switches

MIC2003 Fixed and Adjustable Current Limiting Power Distribution Switches

The MIC20XX family of switches are current limiting, high-side power switches, designed for general purpose power distribution and control in digital televisions (DTV), printers, set top boxes (STB), PCs, PDAs, and other peripheral devices (see MIC20XX Family Package Types and the MIC20XX Family Mem.

Features

MIC20X3 - MIC20X9 - 70 mΩ Typical On-Resistance @ 5V MIC2005A/20X9A - 170 mΩ Typical On-Resistance @ 5V
• Enable Active-High or Active-Low
• 2.5V to 5.5V Operating Range
• Pre-Set Current Limit Values of 0.5A, 0.8A, and 1.2A*
• Adjustable Current Limit 0.2A to 2.0A* (MIC20X7-MIC20X9)
• Adjustable Current Limit 0.1A to 0.9A* (MIC20X9A)
• Undervoltage Lockout (UVLO)
• Variable UVLO Allows Adjustable UVLO Thresholds*
• Automatic Load Discharge for Capacitive Loads*
• Soft-Start Prevents Large Current Inrush
• Adjustable Slew Rate Allows Custom Slew Rates*
• Automatic-On Output After Fault
• Therm.