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Product Detailed Parameters
- Description:IC PWR SWITCH N-CHAN 1:2 8SOIC
- Series:-
- Mfr:Microchip Technology
- Package:Tape & Reel (TR)
- 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):90mOhm
- Input Type:Non-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 MIC2026-1BM-TR is a dual-channel, high-side N-channel power distribution switch manufactured by Microchip Technology. It operates within an input 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 (Rds On) of 90mΩ and utilizes an 8-SOIC surface-mount package. Key electrical characteristics include non-inverting input logic and a controlled slew rate to minimize inrush currents. The component is rated for operation between -40°C and +85°C ambient temperature.
Feature Summary
- Integrated fixed current limiting and thermal shutdown protection for circuit safety
- Soft-start functionality minimizes inrush current during capacitive load charging
- Fault status flag output indicates overcurrent or thermal shutdown conditions
- Internally filtered transient faults prevent false triggering
Applications
- USB port power distribution and protection
- General-purpose high-side switching for peripheral loads
- Battery-powered systems requiring efficient power management
- Industrial control boards needing isolated fault signaling
Procurement Notes
Verify the specific suffix '1BM' against the official Microchip datasheet to confirm pinout and feature set compatibility. Ensure the ordering quantity matches the manufacturer's standard reel specifications. Confirm RoHS compliance status if required by your assembly process. Cross-reference the package dimensions with your PCB footprint library to ensure mechanical fitment before finalizing procurement orders.
Selection Notes
Select this component when dual-channel high-side switching with integrated fault protection is required. It is suitable for applications needing precise inrush current control and status monitoring. Consider the 90mΩ on-resistance for efficiency calculations. Verify that the 2.7V minimum operating voltage aligns with your system's supply rails. This part is ideal for replacing discrete MOSFET solutions in space-constrained designs.
Part Context
This device belongs to the MIC2026/MIC2076 family of power distribution switches originally developed by Micrel, now produced by Microchip Technology. The MIC2026 series is specifically optimized for USB applications and general-purpose load switching. It provides a compact alternative to discrete protection circuits while offering enhanced diagnostic capabilities through its status flag output.
Replacement Considerations
The MIC2026-1YM-TR is a documented variant within the same product family. Verify functional equivalence regarding pinout and electrical parameters before substitution. Ensure any replacement maintains the same 8-SOIC package dimensions and thermal characteristics.
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