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Product Detailed Parameters
- Description:IC PWR SWITCH N-CHAN 1:1 16TSSOP
- 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:0.8V ~ 5.5V
- Voltage - Supply (Vcc/Vdd):1.6V ~ 5.5V
- Current - Output (Max):6A
- Rds On (Typ):20mOhm
- Input Type:Non-Inverting
- Features:Power Good, Slew Rate Controlled, Status Flag
- Fault Protection:Current Limiting (Adjustable), Open Load Detect, Over Temperature, Reverse Current, UVLO
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:16-TSSOP
- Package / Case:16-TSSOP (0.173", 4.40mm Width)
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Overview
The MIC2045-2YTS is a high-side power distribution switch manufactured by Microchip Technology. It features an N-channel MOSFET with a maximum on-resistance of 22 mΩ. The device supports an operating supply voltage range from 800 mV to 5.5 V and provides adjustable current limiting between 1 A and 6 A. It includes comprehensive protection mechanisms such as over-temperature shutdown, reverse current blocking, under-voltage lockout (UVLO), and open load detection. The component is housed in a 16-pin TSSOP package and operates within a temperature range of -40°C to +85°C.
Feature Summary
- Integrates adjustable current limiting for precise load management
- Provides reverse current blocking to prevent backflow
- Includes thermal protection and under-voltage lockout
- Features open load detection capability
Applications
- USB hub power switching
- Peripheral power distribution
- Load driver circuits
- High-side switching applications
Procurement Notes
Verify the specific ordering suffix to ensure the correct packaging format. The MIC2045-2YTS typically refers to tube packaging, whereas the MIC2045-2YTS-TR variant indicates tape and reel. Confirm the required quantity format with the supplier before placing orders to avoid fulfillment delays or incorrect shipment types.
Selection Notes
Select this component when a single-channel high-side switch with low on-resistance is required. Ensure the application voltage does not exceed 5.5 V. Verify that the load current falls within the adjustable limit range. Consider the 16-pin TSSOP footprint for PCB layout compatibility. Check if additional features like open load detection are necessary for system diagnostics.
Part Context
This part belongs to the MIC2045 family of power distribution switches. Similar variants include the MIC2045-1YTS, which offers different resistance characteristics. The family is designed for low-voltage power management tasks requiring robust protection features in compact surface-mount packages.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult official Microchip cross-reference tools for verified alternatives.
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