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Product Detailed Parameters
- Description:IC PWR SWITCH N-CHAN 1:1 28SSOP
- Series:-
- Mfr:Microchip Technology
- Package:Tape & Reel (TR)
- Switch Type:PCMCIA Switch
- Number of Outputs:4
- Ratio - Input:Output:1:01
- Output Configuration:High Side
- Output Type:N-Channel
- Interface:Logic
- Voltage - Load:3.3V, 5V
- Voltage - Supply (Vcc/Vdd):Not Required
- Current - Output (Max):120mA
- Rds On (Typ):1.4Ohm
- Input Type:Non-Inverting
- Features:-
- Fault Protection:Current Limiting (Fixed), Over Temperature
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:28-SSOP
- Package / Case:28-SSOP (0.209", 5.30mm Width)
- Grade:-
- Qualification:-
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Overview
The MIC2568-1YSM-TR is a power distribution switch and load driver manufactured by Microchip Technology. It features an N-channel output capable of delivering a maximum current of 120mA. The device operates within a temperature range of -40°C to +85°C and is housed in a 28-pin SSOP package. Key electrical characteristics include a typical on-resistance (Rds On) of 1.4 Ohms. The component includes fault protection mechanisms, specifically current limiting, to safeguard connected loads.
Feature Summary
- Integrates N-channel power switching capability for load control applications
- Provides built-in current-based fault protection for circuit safety
- Designed for non-inverting input signal operation
Applications
- Power distribution systems requiring single-channel load management
- Electronic circuits utilizing Cardbus or similar slot-based power controllers
- General-purpose load driver implementations in industrial equipment
Procurement Notes
Verify the lifecycle status before procurement, as this component may be marked as Not Recommended for New Designs (NRND). Confirm that the 28-SSOP package dimensions align with existing PCB footprints. Ensure handling procedures account for moisture sensitivity classification. Validate that the 120mA output current meets specific load requirements without exceeding thermal limits under expected operating conditions.
Selection Notes
Select this component when a single-channel N-channel power switch with integrated current protection is required. The 1.4 Ohm on-resistance influences power dissipation; ensure thermal management suits the application environment. The non-inverting input logic simplifies interface design compared to complementary options. Consider the 28-SSOP package constraints regarding board space and pin density relative to alternative packages.
Part Context
This part belongs to the MIC2568 family of dual-slot Cardbus power controllers. While often associated with dual-slot variants, this specific suffix denotes a single-channel configuration variant within the broader power distribution IC portfolio. The family targets legacy and specialized expansion bus power management standards.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing system designs if considering alternatives due to the NRND status.
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