— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:USB POWER CONTROL SWITCH
- Series:-
- Mfr:Micrel Inc.
- Package:Bulk
- Switch Type:USB Switch
- Number of Outputs:1
- Ratio - Input:Output:1:01
- Output Configuration:High Side
- Output Type:N-Channel
- Interface:On/Off
- Voltage - Load:3V ~ 5.5V
- Voltage - Supply (Vcc/Vdd):Not Required
- Current - Output (Max):500mA
- Rds On (Typ):100mOhm
- Input Type:Non-Inverting
- Features:Load Discharge, Status Flag
- Fault Protection:Current Limiting (Adjustable), Over Temperature, UVLO
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:8-SOP
- Package / Case:8-SOIC (0.154", 3.90mm Width)
- Grade:-
- Qualification:-
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Overview
The MIC2525-2BM TR is a USB power control switch manufactured by Micrel Inc., now part of Microchip. It functions as a power distribution switch with an N-channel output interface controlled by an On/Off signal. The device supports a load voltage range of 3V to 5.5V and delivers a maximum output current of 500mA. It features a typical on-resistance (Rds On) of 100mOhm. Key functional attributes include load discharge capability and a status flag for fault indication. The component includes built-in fault protection mechanisms to safeguard connected loads.
Feature Summary
- Integrates load discharge functionality for rapid energy dissipation
- Provides a status flag output to indicate operational state or faults
- Includes comprehensive fault protection circuitry
Applications
- USB port power management
- General-purpose power distribution switching
- Load driver applications requiring status monitoring
Procurement Notes
Verify the manufacturer designation, as Micrel was acquired by Microchip. Confirm the specific suffix 'TR' indicates tape-and-reel packaging if required for assembly. Ensure the component meets RoHS standards if applicable to your design constraints. Cross-reference the datasheet version to confirm the 'Not Recommended for New Designs' status if relevant to long-term procurement planning.
Selection Notes
Select this component for applications requiring a simple, low-profile power switch with integrated status feedback. The 500mA current rating suits moderate-load USB peripherals. Consider the 100mOhm on-resistance for efficiency calculations in battery-powered devices. Verify that the 3V to 5.5V operating range aligns with the system's supply voltage rails.
Part Context
The MIC2525 series belongs to the Power Management IC (PMIC) category, specifically within power distribution switches. Micrel, originally an independent semiconductor company, was acquired by Microchip Technology. This product line focuses on efficient power control solutions for portable electronics and peripheral interfaces.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Microchip's official cross-reference tools for compatible alternatives.
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