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