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Product Detailed Parameters
- Description:IC PWR SWITCH N-CHAN 1:2 8SOIC
- Series:-
- Mfr:Microchip Technology
- Package:Tube
- 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 is a dual high-side power switch IC designed for USB power distribution applications. It operates within a supply voltage range of 2.7 V to 5.5 V and provides two independent channels with a maximum output current of 500 mA per channel. The device features a typical on-resistance of 90 mΩ and includes integrated current limiting protection at 900 mA. It utilizes an SOIC-8 surface-mount package and supports an operating temperature range from -40 °C to +85 °C.
Feature Summary
- Dual-channel high-side power switching architecture
- Integrated current limit protection circuitry
- Low on-resistance for efficient power delivery
Applications
- USB port power distribution
- Peripheral device protection
- Hot-swap applications
Procurement Notes
Verify the specific suffix '1BM' against official Microchip documentation to confirm pinout, package dimensions, and thermal characteristics. Ensure compatibility with the target PCB footprint and soldering profile. Confirm RoHS compliance status through the manufacturer's latest datasheet or ordering information sheet before finalizing procurement.
Selection Notes
Select this component when dual-channel USB power management with integrated overcurrent protection is required. The low on-resistance minimizes voltage drop across the switch. Verify that the load current does not exceed the 500 mA continuous rating and that the fault current remains below the 900 mA limit threshold to ensure proper operation without latch-up.
Part Context
This part belongs to the MIC2026 family of USB power switches manufactured by Microchip Technology. The family offers various configurations including single, dual, and quad-channel options in different packages such as MSOP and SOIC. These devices are commonly used in consumer electronics and industrial equipment requiring reliable USB power control.
Replacement Considerations
Check for direct substitutes like MIC2026-2YM or MIC2026-3YM if channel count differs. Verify pin-to-pin compatibility and electrical parameter alignment with original specifications before substitution.
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