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Product Detailed Parameters
- Description:IC PWR SWITCH N-CHAN 1:1 8MSOP
- Series:-
- Mfr:Microchip Technology
- Package:Tape & Reel (TR),Cut Tape (CT)
- Switch Type:USB Switch
- Number of Outputs:1
- Ratio - Input:Output:1:01
- Output Configuration:High Side
- Output Type:N-Channel
- Interface:On/Off
- Voltage - Load:2.7V ~ 5.5V
- Voltage - Supply (Vcc/Vdd):Not Required
- Current - Output (Max):1.5A
- Rds On (Typ):80mOhm
- Input Type:Non-Inverting
- Features:Status Flag
- Fault Protection:Current Limiting (Adjustable), Over Temperature
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:8-MSOP
- Package / Case:8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
- Grade:-
- Qualification:-
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Overview
The MIC2548-1YMM-TR is a single high-side power switch IC from Microchip Technology, designed for load distribution applications. It features an N-channel output with a maximum continuous output current of 1.5A and a typical on-resistance of 0.08 ohms. The device supports a supply voltage range up to 5.5V and includes programmable current limiting capabilities. Packaged in an 8-pin MSOP format, it operates within a temperature range of -40°C to +85°C.
Feature Summary
- Integrates a single high-side N-channel power switch for efficient load distribution
- Provides programmable current limiting to protect downstream circuits from overcurrent conditions
- Features low on-resistance for minimized power loss during operation
Applications
- USB hub power switching and distribution
- Peripheral power management in embedded systems
- Load protection in industrial control units
Procurement Notes
Verify the specific suffix 'TR' indicates tape and reel packaging when sourcing components. Confirm that the '1YMM' designation corresponds to the standard MSOP-8 package variant. Ensure compatibility with system voltage levels not exceeding 5.5V. Cross-reference the datasheet DS20005725 for precise electrical characteristics and thermal requirements before finalizing procurement specifications.
Selection Notes
Select this component for applications requiring a single channel of protected power switching with adjustable current limits. Consider the MSOP-8 package size constraints and the 1.5A current capacity relative to load demands. Evaluate the need for programmable current limiting versus fixed-limit alternatives based on system protection strategies and thermal management capabilities.
Part Context
This part belongs to the MIC2548 series of programmable current-limit high-side switches. It serves as a specialized solution for managing power delivery in compact electronic designs where space efficiency and circuit protection are critical priorities.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation.
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