Micrel MIC2026
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. The MIC2076 offers “smart” thermal shutdown that reduces current consumption in fault modes.GENERAL DESCRIPTION
FEATURES
When a thermal shutdown fault occurs, the output is latched off until the faulty load is removed. Removing the load or● 140mΩ maximum 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 toggling the enable input will reset the device output.
● Reverse current flow blocking (no “body diode”) Both devices employ soft-start circuitry that minimizes inrush current in applications where highly capacitive loads are employed. A fault status output flag is asserted during overcurrent and thermal shutdown conditions. Transient faults are internally filtered.
● Circuit breaker mode (MIC2076)
● Logic-compatible inputs
● Soft-start circuit
● Low quiescent current
● Pin compatible with MIC2526 The MIC2026/76 are available in 8-pin DIP or 8-pin SOIC.
● UL F...