— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:FIXED AND ADJUSTABLE CURRENT LIM
- 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:P-Channel
- Interface:On/Off
- Voltage - Load:2.5V ~ 5.5V
- Voltage - Supply (Vcc/Vdd):Not Required
- Current - Output (Max):2.1A
- Rds On (Typ):70mOhm
- Input Type:Non-Inverting
- Features:Slew Rate Controlled, Status Flag
- Fault Protection:Current Limiting (Adjustable), Over Temperature, UVLO
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:SOT-23-6
- Package / Case:SOT-23-6
- Grade:-
- Qualification:-
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Overview
The MIC2005M-0.5M6 is a high-side power distribution switch from the Micrel MIC20xx family, designed for general-purpose power control in digital devices. It features a typical on-resistance of 170mΩ at 5V and operates within a 2.5V to 5.5V supply range. The device includes a fixed current limit of 0.5A, undervoltage lockout (UVLO), thermal protection, and automatic load discharge. Packaged in a compact SOT-23-6 surface-mount format, it supports active-high or active-low enable signals.
Feature Summary
- Integrated high-side power switching with fixed 0.5A current limiting
- Compact SOT-23-6 surface-mount packaging for space-constrained designs
- Built-in thermal shutdown and undervoltage lockout protection
Applications
- Digital television (DTV) power distribution
- Set-top box peripheral control
- USB and IEEE 1394 power switching
- Desktop and laptop PC port protection
Procurement Notes
Verify the specific suffix 'M6' against official Microchip documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with required enable logic levels and current limit tolerances before procurement. Confirm RoHS compliance status through the manufacturer's latest ordering information.
Selection Notes
Select this component when a fixed 0.5A high-side switch is required in a small footprint. It is suitable for applications needing basic overcurrent protection without adjustable threshold complexity. Consider alternative models if higher current capacity or adjustable slew rates are necessary for specific load transient requirements.
Part Context
The MIC2005M-0.5M6 belongs to the MIC20xx family of current-limiting power switches originally developed by Micrel, now part of Microchip Technology. This family provides reliable power distribution solutions for consumer electronics and computing peripherals, emphasizing simplicity and robust fault protection in a minimal package size.
Replacement Considerations
MIC2005A-1YM6-TR: Pin-compatible alternative with similar electrical characteristics and SOT-23-6 packaging.
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