SI8273AB-IM vs SI8273ABD Comparison
Detailed side-by-side comparison of SI8273AB-IM by Skyworks Solutions 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 | SI8273AB-IM | SI8273ABD |
|---|---|---|
| Brand | Skyworks Solutions | Skyworks Solutions |
| Category | Power MOSFET Drivers | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.62 | $3.05 |
| Product Type | Isolated Gate Driver (ISOdriver) | — |
| Isolation Technology | Silicon RF capacitive isolation | Proprietary silicon (capacitive) isolation |
| Isolation Withstand Voltage | 2500 Vrms (per UL1577) | — |
| Number of Channels | 2 (High-Side / Low-Side) | 2 |
| Peak Output Current | 4 A source/sink | 4 A |
| Input Configuration | Single PWM or dual digital inputs (VIA, VIB) | — |
| Propagation Delay | 60 ns (typical) | 60 ns (typical) |
| Input Supply Voltage (VDD) | 2.5 V to 5.5 V | — |
| UVLO Threshold | 3 V (programmable on some variants) | 5 V |
| Output Configuration | Independent HS and LS drivers | — |
| Common-Mode Transient Immunity (CMTI) | Industry-leading (per datasheet) | 200 kV/us minimum |
| Operating Temperature Range | -40C to +125C | — |
| Package | 14-pin LGA (5x5 mm) | 16-pin SOIC (NB), narrow body |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | — |
| Function | — | Isolated gate driver |
| 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 |
| Operating Temperature | — | -40C to +125C |
| UL1577 Rated | — | Yes (2.5 kVrms) |