MIC2544
MIC2544 is Programmable Current-Limit High-Side Switch manufactured by Microchip Technology.
MIC2544/48
Programmable Current-Limit High-Side Switch
Features
- 2.7V to 5.5V Input
- Adjustable Current-Limit up to 1.5A
- Reverse Current Flow Blocking (No “Body Diode”)
- 75 μA Typical On-State Supply Current
- 1 μA Typical Off-State Supply Current
- 120 mΩ Maximum On-Resistance
- Open-Drain Fault Flag
- Thermal Shutdown
- Thermal Shutdown Output Latch (MIC2548)
- 2 ms (Slow) Turn-On and Fast Turn-Off
- Available with Active-High or Active-Low Enable
Applications
- USB Power Distribution
- PCI Bus Power Switching
- Notebook PC
- ACPI Power Distribution
- PC Card Hot Swap Applications
- Inrush Current-Limiting
General Description
The MIC2544 and MIC2548 are integrated, high-side power...