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MIC2544-1YM-TR
+Lista de MateriaisIC PWR SWITCH N-CHAN 1:1 8SOIC
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FabricanteTecnologia Microchip
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Peça do Fabricante #MIC2544-1YM-TR
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Especificações
| Atributo | Valor |
| PartStatus | Active |
| SwitchType | USB Switch |
| NumberofOutputs | 1 |
| Ratio-Input:Output | 1:1 |
| OutputConfiguration | High Side |
| OutputType | N-Channel |
| Interface | On/Off |
| Voltage-Load | 2.7V ~ 5.5V |
| Voltage-Supply(Vcc/Vdd) | Not Required |
| Current-Output(Max) | 1.5A |
| RdsOn(Typ) | 80mOhm |
| InputType | Non-Inverting |
| Features | Status Flag |
| FaultProtection | Current Limiting (Adjustable), Over Temperature |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 8-SOIC |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) |
| BaseProductNumber | MIC2544 |
Visão Geral
Description
The device is optimized for USB and other hot-swap applications where current limiting is essential. It typically operates within a voltage range of 2.7V to 5.5V and can handle continuous output currents. The MIC2544-1YM-TR is available in a small packaging configuration, making it suitable for space-constrained applications. Additionally, it integrates an enable pin for easy on/off control and a fault status output to indicate overcurrent or overtemperature events. Its minimal external component requirement enhances its ease of use and integration into various systems.
Overall, the MIC2544-1YM-TR is a reliable and efficient solution for managing power distribution with integrated safety and control features.
Equivalent
1. TPS2041B from Texas Instruments
2. AP2141 from Diodes Incorporated
3. RT9701 from Richtek
4. MAX14521E from Maxim Integrated
These components offer similar functionality, such as current limiting and over-temperature protection, suitable for USB and other power distribution applications. Always verify specific electrical characteristics and package compatibility when selecting a replacement.
Features
1. Current Limiting: It provides a current limit of 0.5A, safeguarding connected devices and the switch itself from overcurrent conditions.
2. Low On-Resistance: The switch has a low on-resistance of approximately 40 mΩ, ensuring minimal power loss and efficient power distribution.
3. Thermal Shutdown: It incorporates a thermal shutdown feature to protect against overheating and potential damage from excessive temperatures.
4. Fault Reporting: The device offers fault reporting capabilities, indicating overcurrent or thermal shutdown conditions via a fault flag.
5. Reverse Current Blocking: It prevents reverse current flow, which helps protect the system when the switch is disabled.
6. Enable Input: An enable pin allows for easy on/off control, facilitating power management in various applications.
7. Compact Package: The device is available in a compact, surface-mount package, making it suitable for space-constrained designs.
These features make the MIC2544-1YM-TR ideal for managing power distribution in USB ports and other hot-swap environments.