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| Part Number | MIC2185BQS | MIC2186BQS | MIC2185YQS | MIC2183BQS | MIC2184BQS |
|---|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Obsolete | Obsolete | Active | Discontinued at Digi-Key | Discontinued at Digi-Key |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| Function | Step-Down | Step-Up | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive | Positive | Positive |
| Topology | Buck | Boost | Buck | Buck | Buck |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 |
| Output Phases | 1 | 1 | 1 | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 2.9V ~ 14V | 2.9V ~ 14V | 2.9V ~ 14V | 2.9V ~ 14V | 2.9V ~ 14V |
| Frequency - Switching | 400kHz | 100kHz, 200kHz, 400kHz | 400kHz | 200kHz, 400kHz | 400kHz |
| Duty Cycle (Max) | 100% | 85% | 100% | 100% | 100% |
| Synchronous Rectifier | No | No | No | Yes | No |
| Clock Sync | Yes | Yes | Yes | Yes | Yes |
| Serial Interfaces | - | - | - | - | - |
| Control Features | Enable, Frequency Control, Soft Start | Enable, Frequency Control, Soft Start | Enable, Frequency Control, Soft Start | Enable, Frequency Control, Soft Start | Enable, Frequency Control, Soft Start |
| 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) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 16-SSOP (0.154", 3.90mm Width) | 16-SSOP (0.154", 3.90mm Width) | 16-SSOP (0.154", 3.90mm Width) | 16-SSOP (0.154", 3.90mm Width) | 16-SSOP (0.154", 3.90mm Width) |
| Supplier Device Package | 16-QSOP | 16-QSOP | 16-QSOP | 16-QSOP | 16-QSOP |
