Texas Instruments UCC27423DGN, dual low-side MOSFET driver, 4A peak source/sink, inverting input, 4V to 15V supply, 20ns rise / 15ns fall typ, 8-HVSSOP exposed pad, -40°C to 125°C.
| Parameter | Value |
|---|---|
| Gate type | N-Channel, P-Channel MOSFET |
| Input type | Inverting |
| Channel type | Independent |
| Mounting | Surface Mount |
| Supply voltage | 4V ~ 15V |
| Logic voltage - VIL, VIH | 1V, 2V |
| Current - peak output (Source, sink) | 4A, 4A |
| Operating temperature | -40°C~125°C(TA) |
| Package | Tube |
| Case | 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width) Exposed Pad |
| Number of drivers | 2 |
| Driven configuration | Low-Side |
| Rise (Fall time) | 20ns, 15ns |
Without that thermal connection, the driver will hit thermal shutdown on the first high-frequency burst.
The UCC27423DGN has an inverting input. A logic high on the input turns the output low, and vice versa.