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MICROCHIP MIC2545A-2YM product image
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MICROCHIP MIC2545A-2YMRoHS

Manufacturer
MICROCHIP
MPN
MIC2545A-2YM
LCSC Part #
C637456
Packaging
SOP-8
Customer #
Key Attributes
Programmable Current-Limit High-Side Switch
Datasheetpdf iconMICROCHIP MIC2545A-2YM
In-Stock: 10
10 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 4.5799$ 4.58
10+$ 4.4774$ 44.77
30+$ 4.1958$ 125.87
100+$ 4.1275$ 412.75
Standard Packaging95/Full Tube
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Power Distribution Switches, Load Drivers
ManufacturerMICROCHIP
PackagingSOP-8
Operating Temperature-40℃~+85℃
FeaturesOvercurrent Protection;Over temperature protection;Reverse current blocking;Soft-start;Integrated charge pump
number of channels1
Control Input LogicActive Low
Maximum Continuous Current3A
Operating Voltage2.7V~5.5V
RDS(on)35mΩ
TypeHigh Side Switch
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging95
Sales UnitPiece

Introduction

AI Translation

The MIC2545A and MIC2549A 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 MIC2545A/49A is a cost-effective, highly-integrated solution that requires few external components to satisfy USB and ACPI requirements.

Features

AI Translation
  • 2.7V to 5.5V input
  • Adjustable current-limit up to 3A
  • Reverse current flow blocking
  • 90μA typical on-state supply current
  • 1μA typical off-state supply current
  • 50mΩ maximum on-resistance
  • Open-drain fault flag
  • Thermal shutdown
  • Thermal-shutdown output latch (MIC2549A)
  • 2ms (slow) soft-start turn-on, fast turnoff
  • Available with active-high or active-low enable

Applications

AI Translation
  • USB power distribution
  • PCI Bus Power Switching
  • Notebook PC
  • ACPI power distribution
  • PC card hot swap applications
  • Inrush current-limiting