Texas Instruments UCC27511DBVT single low-side gate driver, 4A source / 8A sink peak output, 8ns/7ns rise/fall, SOT-23-6, -40°C to 140°C junction temperature.
| Parameter | Value |
|---|---|
| Gate type | IGBT, N-Channel MOSFET |
| Input type | Inverting, Non-Inverting |
| Channel type | Single |
| Mounting | Surface Mount |
| Supply voltage | 4.5V ~ 18V |
| Logic voltage - VIL, VIH | 1V, 2.4V |
| Current - peak output (Source, sink) | 4A, 8A |
| Operating temperature | -40°C~140°C(TJ) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Case | SOT-23-6 |
| Number of drivers | 1 |
| Driven configuration | Low-Side |
| Rise (Fall time) | 8ns, 7ns |
The SOT-23-6 package (supplier device package SOT-23-6) keeps the footprint small — critical for space-constrained power stages — but the thermal dissipation path relies on the PCB copper area; the exposed pad is not present in this package variant, so the junction-to-ambient thermal resistance is set by the board layout.
The UCC27511DBVT and UCC27511DBVR are electrically identical — same 4A/8A peak drive, same 8 ns/7 ns rise/fall, same SOT-23-6 package. The suffix difference indicates the tape-and-reel packaging quantity: DBVT is typically supplied in a smaller reel (cut tape) quantity, while DBVR is the standard 3000-piece reel. Both are active and interchangeable on the PCB.
Yes. The logic-low threshold (VIL) is 1 V and the logic-high threshold (VIH) is 2.4 V, so a 3.3 V PWM signal from a microcontroller or DSP will reliably drive the input high. No level shifter is needed.