UCC21750DW vs SI8273ABD Comparison
Detailed side-by-side comparison of UCC21750DW by Texas Instruments and SI8273ABD by Skyworks Solutions. 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 | UCC21750DW | SI8273ABD |
|---|---|---|
| Brand | Texas Instruments | Skyworks Solutions |
| Category | Power MOSFET Drivers | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.16 | $3.05 |
| 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) | — |
| Common-Mode Transient Immunity (CMTI) | [DATA_NEEDED: CMTI minimum V/ns] | 200 kV/us minimum |
| Maximum DC-Link Operating Voltage | 2121 V | — |
| Number of Channels | 1 | 2 |
| Package | SOIC-16 (DW) wide-body | 16-pin SOIC (NB), narrow body |
| Pin Count | 16 | — |
| Propagation Delay | [DATA_NEEDED: tPD typical/max ns] | 60 ns (typical) |
| 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 | — |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| Function | — | Isolated gate driver |
| Peak Output Current | — | 4 A |
| Isolation Voltage (Withstand) | — | 2.5 kVrms |
| 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 |
| Operating Temperature | — | -40C to +125C |
| UL1577 Rated | — | Yes (2.5 kVrms) |