SI8273ABD vs UCC21750DW Comparison
Detailed side-by-side comparison of SI8273ABD by Skyworks Solutions and UCC21750DW by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Skyworks Solutions
SI8273ABD - 4A Isolated Gate Driver, 2.5kV, 16-SOIC | Skyworks
SI8273ABD ✓ ActiveSpecification Comparison
| Parameter | SI8273ABD | UCC21750DW |
|---|---|---|
| Brand | Skyworks Solutions | Texas Instruments |
| Category | Power MOSFET Drivers | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.05 | $3.16 |
| Function | Isolated gate driver | — |
| Number of Channels | 2 | 1 |
| Peak Output Current | 4 A | — |
| Isolation Voltage (Withstand) | 2.5 kVrms | — |
| Common-Mode Transient Immunity (CMTI) | 200 kV/us minimum | [DATA_NEEDED: CMTI minimum V/ns] |
| Propagation Delay | 60 ns (typical) | [DATA_NEEDED: tPD typical/max ns] |
| Driver Supply Voltage (VDD) | 4.2 V to 30 V | — |
| Input Logic Levels | TTL-compatible, 2.5 V to 5 V | — |
| Input Hysteresis | >400 mV | — |
| UVLO Threshold | 5 V | — |
| Isolation Technology | Proprietary silicon (capacitive) isolation | — |
| Package | 16-pin SOIC (NB), narrow body | SOIC-16 (DW) wide-body |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +125C | — |
| UL1577 Rated | Yes (2.5 kVrms) | — |
| Product Type | — | Single-channel isolated gate driver |
| Target Technology | — | SiC MOSFET / IGBT |
| Peak Output Current (Source/Sink) | — | ±10 A |
| Isolation Voltage (RMS) | — | 5.7 kVrms |
| Isolation Type | — | Capacitive coupling (reinforced) |
| Maximum DC-Link Operating Voltage | — | 2121 V |
| Pin Count | — | 16 |
| Operating Temperature Range | — | -40 °C to +125 °C |
| DESAT Short-Circuit Protection | — | Yes (programmable threshold) |
| Internal Miller Clamp | — | Yes |
| Isolated Analog Sensing Output | — | Yes |
| UVLO (Primary + Secondary) | — | Yes |
| Soft Turn-Off on Fault | — | Yes |
| RoHS Status | — | Compliant |
| MSL Level | — | [DATA_NEEDED: MSL rating] |