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| Part Number | MIC2549A-1YM-TR | MIC2549A-2YM-TR | MIC2544A-1YM-TR | MIC2545A-1YM-TR | MIC2548A-1YM-TR | MIC2549A-1BM-TR |
|---|---|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Active | Active | Active | Active | Active | Discontinued at Digi-Key |
| Switch Type | USB Switch | USB Switch | USB Switch | USB Switch | USB Switch | USB Switch |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 |
| Ratio - Input:Output | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 |
| Output Configuration | High Side | High Side | High Side | High Side | High Side | High Side |
| Output Type | N-Channel | N-Channel | N-Channel | N-Channel | N-Channel | N-Channel |
| Interface | On/Off | On/Off | On/Off | On/Off | On/Off | On/Off |
| Voltage - Load | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Voltage - Supply (Vcc/Vdd) | Not Required | Not Required | Not Required | Not Required | Not Required | Not Required |
| Current - Output (Max) | 3A | 3A | 1.5A | 3A | 1.5A | 3A |
| Rds On (Typ) | 35mOhm | 35mOhm | 80mOhm | 35mOhm | 80mOhm | 35mOhm |
| Input Type | Non-Inverting | Non-Inverting | Non-Inverting | Non-Inverting | Non-Inverting | Non-Inverting |
| Features | Slew Rate Controlled, Status Flag | Slew Rate Controlled, Status Flag | Status Flag | Slew Rate Controlled, Status Flag | Status Flag | Slew Rate Controlled, Status Flag |
| Fault Protection | Current Limiting (Adjustable), Over Temperature, Reverse Current | Current Limiting (Adjustable), Over Temperature, Reverse Current | Current Limiting (Adjustable), Over Temperature | Current Limiting (Adjustable), Over Temperature, Reverse Current | Current Limiting (Adjustable), Over Temperature | Current Limiting (Adjustable), Over Temperature, Reverse Current |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
