MIC2076
MIC2076 is Dual-Channel Power Distribution Switch manufactured by Microchip Technology.
- Part of the MIC2026 comparator family.
- Part of the MIC2026 comparator family.
Features
- 140 mΩ Maximum On-Resistance per Channel
- 2.7V to 5.5V Operating Range
- 500 m A Minimum Continuous Current per
Channel
- Short-Circuit Protection with Thermal Shutdown
- Thermally Isolated Channels
- Fault Status Flag with 3 ms Filter Eliminates False
Assertions
- Undervoltage Lockout
- Reverse Current Flow Blocking (No “Body Diode”)
- Circuit Breaker Mode (MIC2076)
- Active-High Enable (MIC20x6-1)
- Active-Low Enable (MIC20x6-2)
- Logic-patible Inputs
- Soft-Start Circuit
- Low Quiescent Current
- Pin-patible with MIC2526
- UL File #E179633
Applications
- USB Peripherals
- General Purpose Power Switching
- ACPI Power Distribution
- Notebook PCs
- PDAs
- PC Card Hot Swap
General Description
The MIC2026 and MIC2076 are high-side MOSFET switches optimized for general-purpose power distribution that requires 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. When a thermal shutdown fault occurs, the output is latched off until the faulty load is removed. Removing the load or toggling the enable input will reset the device output.
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.
The MIC2026/76 are available in an 8-pin SOIC package.
Package Type
MIC2026/MIC2076 8-Lead SOIC (M)
(Top View)
ENA 1 FLGA 2 FLGB 3
ENB 4
8 OUTA 7 IN 6 GND 5 OUTB
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