
Micrel
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