General Description

The MIC2026 and MIC2076 are high-side MOSFET switches optimized for general-purpose power distribution requiring circuit protection.

The MIC2026/76 are internally current limited and have thermal shutdown that protects the device and load.

Features

•140mΩmaximum on-resistance per channel

• 2.7V to 5.5V operating range

• 500mA minimum continuous current per channel

• Shortcircuit protection with thermal shutdown

• Thermally isolated channels

• Fault status flag with 3ms filter eliminates false assertions

•Undervoltage lockout

• Reverse current flow blocking (no “body diode”)

• Circuit breaker mode (MIC2076)

•Logic-compatible inputs

•Soft-start circuit

• Low quiescent current

• Pin compatible with MIC2526

• UL File # E179633

Applications

•USB peripherals

• General purpose power switching

•ACPI power distribution

•Notebook PCs

•PDAs

• PC card hot swap