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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:USB Switch
- 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):150mA
- Rds On (Typ):400mOhm
- Input Type:Non-Inverting
- Features:Slew Rate Controlled, Status Flag
- Fault Protection:Current Limiting (Fixed), Over Temperature
- 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 MIC2536-1BM-TR is a dual-channel USB power distribution switch manufactured by Microchip Technology. It operates within an input voltage range of 2.7V to 5.5V and provides independent control for two channels. The device features a typical on-resistance of 400mΩ and supports a minimum continuous load current of 150mA per channel. It includes fixed current limiting, over-temperature protection, and slew rate control. The component is housed in an 8-pin SOIC package with a tape and reel supply configuration.
Feature Summary
- Dual high-side power switches optimized for bus-powered Universal Serial Bus (USB) applications
- Integrated fault protection including fixed current limiting and over-temperature shutdown
- Slew rate controlled output to minimize inrush current during turn-on
Applications
- Bus-powered Universal Serial Bus (USB) peripheral devices
- Power distribution networks requiring independent channel control
- Load driver circuits for low-voltage digital systems
Procurement Notes
Verify the specific suffix '1BM' against official Microchip documentation to confirm pinout compatibility and electrical characteristics. Ensure the operating temperature range of -40°C to 85°C meets system requirements. Confirm that the 8-SOIC package dimensions align with the target PCB footprint before finalizing procurement orders.
Selection Notes
Select this component when independent dual-channel switching with USB compliance is required. The fixed current limit and thermal protection simplify design complexity compared to discrete solutions. Consider the 400mΩ on-resistance impact on power efficiency for high-current loads. Verify that the active-high enable logic matches the controlling microcontroller or host interface signals.
Part Context
This part belongs to the MIC2536 family of dual USB power switches. It serves as a cost-effective alternative to discrete MOSFET arrangements for protecting USB ports. The device integrates necessary protection features directly into the silicon, reducing board space and assembly costs for portable electronics and computer peripherals.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material.
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