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MIC2548

Microchip
Part Number MIC2548
Manufacturer Microchip
Description Programmable Current-Limit High-Side Switch
Published Feb 2, 2024
Detailed Description MIC2544/48 Programmable Current-Limit High-Side Switch Features • 2.7V to 5.5V Input • Adjustable Current-Limit up to 1...
Datasheet PDF File MIC2548 PDF File

MIC2548
MIC2548

Overview
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 switches optimized for low-loss DC power switching and other power management applications, including Advanced Configuration and Power Interface (ACPI).
The MIC2544/48 are cost-effective, highly integrated solutions that require few external components to satisfy USB and ACPI requirements.
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