General Description

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.

Features

• 70mΩ typical on-resistance @ 5V

• 170mΩ typical on-resistance @ 5V (MIC2005A)

• Enable active high or active low *

• 2.5V – 5.5V operating range

• Pre-set current limit values of 0.5A, 0.8A, and 1.2A *

• User adjustable current limit from 0.2A to 2.1A *

• Under voltage lock-out (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

• Thermal Protection

Applications

• Digital televisions (DTV)

• Set top boxes

• PDAs

• Printers

• USB / IEEE 1394 power distribution

• Desktop and laptop PCs

• Game consoles

• Docking stations