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Product Detailed Parameters
- Description:IC PWR SWITCH N-CHAN 1:1 16SOIC
- Series:-
- Mfr:Microchip Technology
- Package:Tape & Reel (TR)
- Switch Type:USB Switch
- Number of Outputs:2
- Ratio - Input:Output:1:01
- 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):1.5A
- Rds On (Typ):80mOhm
- Input Type:Non-Inverting
- Features:Status Flag
- Fault Protection:Current Limiting (Adjustable), Over Temperature, Reverse Current
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:16-SOIC
- Package / Case:16-SOIC (0.154", 3.90mm Width)
- Grade:-
- Qualification:-
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Overview
The MIC2547-2BM-TR is a dual high-side power switch IC from Microchip Technology, designed for power distribution applications. It features two independent channels with programmable current limits ranging from 100 mA to 1.5 A. The device operates within a supply voltage range of 2.7 V to 5.5 V and supports an output current of up to 500 mA per channel. Key electrical parameters include a maximum on-resistance of 120 mΩ, a maximum turn-on time of 5 ms, and a maximum blanking time of 22 µs. It functions reliably across an operating temperature range of -40°C to +85°C.
Feature Summary
- Dual-channel high-side switching architecture with independent control
- Programmable current limit protection for overcurrent scenarios
- Integrated blanking time to prevent false triggering during startup
- Low on-resistance design for efficient power delivery
Applications
- USB hub power distribution
- Peripheral device power management
- Industrial control system I/O protection
- Consumer electronics power gating
Procurement Notes
Verify the specific suffix 'BM-TR' against official Microchip documentation to confirm tape-and-reel packaging and exact temperature grade. Ensure compatibility with your PCB footprint and voltage requirements before ordering. Cross-reference the datasheet revision date to guarantee access to the most recent electrical characteristics and reliability data.
Selection Notes
Select this component when dual-channel high-side switching with adjustable current limiting is required. It is suitable for applications needing precise overcurrent protection without external sensing resistors. Consider the 16-SOIC package size and thermal performance relative to your board layout constraints and ambient operating conditions.
Part Context
This part belongs to the MIC2547 family of power switches, which are widely used in systems requiring robust power distribution and protection. The MIC2547 series offers integrated solutions for managing multiple loads, reducing bill-of-materials complexity compared to discrete transistor-based designs.
Replacement Considerations
Public confirmed substitute part numbers: MIC2547-2YM-TR, MIC2547-2BTS.
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