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Product Detailed Parameters
- Description:IC PWR SWITCH N-CHAN 1:2 8SOIC
- Series:-
- Mfr:Microchip Technology
- Package:Tape & Reel (TR),Cut Tape (CT)
- Switch Type:General Purpose
- Number of Outputs:2
- Ratio - Input:Output:1:02
- 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):1.25A
- Rds On (Typ):100mOhm
- Input Type:Inverting
- Features:Slew Rate Controlled, Status Flag
- Fault Protection:Current Limiting (Fixed), 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 MIC2026A-2YM-TR is a dual-channel high-side power distribution switch in an 8-pin SOIC package. It operates within a voltage range of 2.7V to 5.5V and supports a maximum output current of 1.25A per channel. The device features a typical on-resistance of 100mΩ, fixed current limiting, and thermal shutdown protection. It includes soft-start circuitry to minimize inrush current and provides a fault status flag for overcurrent or thermal conditions.
Feature Summary
- Dual-channel high-side switching with integrated current limiting and thermal shutdown
- Soft-start functionality to reduce inrush current for capacitive loads
- Fault status output flag indicating overcurrent or thermal events
- Internally filtered transient faults for stable operation
Applications
- USB port power distribution and protection
- General-purpose power distribution requiring circuit protection
- Battery-powered systems with load management needs
Procurement Notes
Verify the specific suffix 'TR' indicates tape-and-reel packaging when ordering. Confirm the 'A' revision designation matches the required datasheet version for electrical characteristics. Ensure the 8-SOIC footprint aligns with the target PCB layout dimensions. Check RoHS compliance status if environmental regulations apply to the final assembly.
Selection Notes
Select this component for applications requiring dual independent high-side control with built-in protection. Compare against single-channel alternatives if only one output is needed. Consider the MIC2026 (non-A) variant if smart shutdown features are not required. Evaluate the MIC2076A series if latch-off behavior during thermal faults is preferred over automatic recovery.
Part Context
This part belongs to the MIC2026 family of USB power switches manufactured by Microchip Technology, formerly Micrel. The family is designed for general-purpose power distribution with emphasis on protecting downstream loads from short circuits and overloads. The device integrates N-channel MOSFETs with control logic in a compact surface-mount package.
Replacement Considerations
MIC2026-2YM is a non-tape-and-reel tube-packaged equivalent within the same functional family.
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