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Product Detailed Parameters
- Description:IC PWR SWITCH N-CHAN 1:1 8SOIC
- Series:-
- Mfr:Microchip Technology
- Package:Tube
- Switch Type:General Purpose
- Number of Outputs:1
- Ratio - Input:Output:1:01
- Output Configuration:High Side
- Output Type:N-Channel
- Interface:On/Off
- Voltage - Load:1.6V ~ 5.5V
- Voltage - Supply (Vcc/Vdd):1.6V ~ 5.5V
- Current - Output (Max):3A
- Rds On (Typ):40mOhm
- Input Type:Non-Inverting
- Features:Slew Rate Controlled, Status Flag
- Fault Protection:Current Limiting (Adjustable), Open Load Detect, Over Temperature, UVLO
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:8-SOIC
- Package / Case:8-SOIC (0.154", 3.90mm Width)
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Overview
The MIC2043-2YM is a high-side power distribution switch manufactured by Microchip Technology. It operates within a supply voltage range of 1.6V to 5.5V and supports load currents up to 3A. The device features a low on-resistance of approximately 40mΩ, ensuring efficient power delivery with minimal voltage drop. Designed for surface-mount applications, it utilizes an 8-pin SOIC package. The component functions as a single-channel switch with an On/Off interface, suitable for protecting loads in low-voltage systems.
Feature Summary
- High-side switching topology for direct load protection
- Low on-resistance for efficient power distribution
- Wide operating voltage range supporting various logic levels
Applications
- USB port power switching and protection
- Peripheral circuit power distribution
- Battery-powered equipment load management
Procurement Notes
Verify the specific suffix '2YM' against official Microchip documentation to confirm pinout and electrical characteristics. Ensure the procurement channel provides valid RoHS compliance data. Confirm that the 8-pin SOIC package matches your PCB footprint requirements. Cross-reference the manufacturer part number to avoid confusion with similar series variants.
Selection Notes
Select this component when a single high-side switch with 3A capacity is required. The 40mΩ on-resistance makes it suitable for applications prioritizing low power loss. Verify that the input voltage does not exceed the 5.5V maximum rating. Consider the SOIC-8 package dimensions for layout constraints. Ensure the thermal environment remains within the specified -40°C to +85°C operating range.
Part Context
This device belongs to the MIC204x family of power switches designed for portable electronics. It serves as a replacement for discrete MOSFET solutions, offering integrated protection features in a compact form factor. The series is commonly used in mobile devices and consumer electronics where space and efficiency are critical design parameters.
Replacement Considerations
Check datasheets for MIC2043-1YM or MIC2043-2YMM if alternative packaging or slight parameter variations are needed. Verify compatibility with existing control signals before substitution.
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