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| Part Number | MC34166TG | MC34167TG | MC34166THG | MC34166TVG | MC34166TV | MC34166TH | MC33166TG | MC34166T |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi |
| Product Status | Active | Active | Active | Active | Obsolete | Obsolete | Active | Obsolete |
| Function | Step-Up, Step-Down | Step-Up, Step-Down | Step-Up, Step-Down | Step-Up, Step-Down | Step-Up, Step-Down | Step-Up, Step-Down | Step-Up, Step-Down | Step-Up, Step-Down |
| Output Configuration | Positive or Negative | Positive or Negative | Positive or Negative | Positive or Negative | Positive or Negative | Positive or Negative | Positive or Negative | Positive or Negative |
| Topology | Buck, Boost | Buck, Boost | Buck, Boost | Buck, Boost | Buck, Boost | Buck, Boost | Buck, Boost | Buck, Boost |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | 7.5V | 7.5V | 7.5V | 7.5V | 7.5V | 7.5V | 7.5V | 7.5V |
| Voltage - Input (Max) | 40V | 40V | 40V | 40V | 40V | 40V | 40V | 40V |
| Voltage - Output (Min/Fixed) | 5.05V | 5.05V | 5.05V | 5.05V | 5.05V | 5.05V | 5.05V | 5.05V |
| Voltage - Output (Max) | 40V (Switch) | 40V (Switch) | 40V (Switch) | 40V (Switch) | 40V (Switch) | 40V (Switch) | 40V (Switch) | 40V (Switch) |
| Current - Output | 3.3A (Switch) | 5.5A (Switch) | 3.3A (Switch) | 3.3A (Switch) | 3.3A (Switch) | 3.3A (Switch) | 3.3A (Switch) | 3.3A (Switch) |
| Frequency - Switching | 72kHz | 72kHz | 72kHz | 72kHz | 72kHz | 72kHz | 72kHz | 72kHz |
| Synchronous Rectifier | No | No | No | No | No | No | No | No |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-220-5 | TO-220-5 | TO-220-5 Formed Leads | TO-220-5 Formed Leads | TO-220-5 Formed Leads | TO-220-5 Formed Leads | TO-220-5 | TO-220-5 |
| Supplier Device Package | TO-220-5 | TO-220-5 | TO-220-5 Horizontal | TO-220-5 | TO-220-5 | TO-220-5 Horizontal | TO-220-5 | TO-220-5 |
