MC34166D2T
IC REG BUCK BST ADJ 3.3A D2PAK-5Manufacturer: onsemi
Categories: DC DC Switching Regulators
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The onsemi MC34166D2T is a versatile buck-boost switching regulator IC designed for efficient power conversion. This adjustable output device supports both positive and negative voltage configurations, with a minimum fixed output of 5.05V and an adjustable maximum up to 40V. It is capable of delivering up to 3.3A of switch current, operating with input voltages ranging from 7.5V to 40V. The device features a switching frequency of 72kHz and employs a non-synchronous buck-boost topology. Housed in a D2PAK-5 (TO-263-6, D2PAK) surface-mount package, it is suitable for applications in automotive, industrial, and consumer electronics sectors requiring flexible DC-DC conversion. The MC34166D2T operates within an ambient temperature range of 0°C to 70°C.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Function | Step-Up, Step-Down |
| Current - Output | 3.3A (Switch) |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Output Configuration | Positive or Negative |
| Frequency - Switching | 72kHz |
| Voltage - Input (Max) | 40V |
| Topology | Buck, Boost |
| Supplier Device Package | D2PAK-5 |
| Synchronous Rectifier | No |
| Voltage - Output (Max) | 40V (Switch) |
| Voltage - Input (Min) | 7.5V |
| Voltage - Output (Min/Fixed) | 5.05V |
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