SI8273AB-IM vs SI8380P-IU Comparison
Detailed side-by-side comparison of SI8273AB-IM by Skyworks Solutions and SI8380P-IU by Skyworks Solutions. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | SI8273AB-IM | SI8380P-IU |
|---|---|---|
| Brand | Skyworks Solutions | Skyworks Solutions |
| Category | Power MOSFET Drivers | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.62 | $8.85 |
| Product Type | Isolated Gate Driver (ISOdriver) | — |
| Isolation Technology | Silicon RF capacitive isolation | — |
| Isolation Withstand Voltage | 2500 Vrms (per UL1577) | — |
| Number of Channels | 2 (High-Side / Low-Side) | 8 |
| Peak Output Current | 4 A source/sink | — |
| Input Configuration | Single PWM or dual digital inputs (VIA, VIB) | — |
| Propagation Delay | 60 ns (typical) | 84 ns |
| Input Supply Voltage (VDD) | 2.5 V to 5.5 V | — |
| UVLO Threshold | 3 V (programmable on some variants) | — |
| Output Configuration | Independent HS and LS drivers | — |
| Common-Mode Transient Immunity (CMTI) | Industry-leading (per datasheet) | 200 kV/µs |
| Operating Temperature Range | -40C to +125C | — |
| Package | 14-pin LGA (5x5 mm) | 20-SSOP (QSOP, 0.154" / 3.90 mm width) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Isolation Voltage | — | 2500 Vrms |
| Data Rate (max) | — | 2 Mbps |
| Data Rate (typical guaranteed) | — | 250 kbps |
| Input Voltage Range (field side) | — | 24 V nominal |
| Input Current (per channel, typical) | — | 1 mA |
| Logic-Side Supply Voltage (VDD) | — | 2.25 V to 5.5 V |
| Input Type | — | Bipolar (sinking or sourcing) |
| IEC 61131-2 Compliance | — | Type 1, 2, 3 |
| Output Polarity | — | Unidirectional |
| Technology | — | CMOS LED emulator |