SI8271AB-ISR vs UCC23513DWY Comparison
Detailed side-by-side comparison of SI8271AB-ISR by Skyworks Solutions and UCC23513DWY 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
SI8271AB-ISR - 4A Isolated Gate Driver, 2.5kV, 8-SOIC | Skyworks
SI8271AB-ISR ✓ Active
Specification Comparison
| Parameter | SI8271AB-ISR | UCC23513DWY |
|---|---|---|
| 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) | $2.45 | $0.82 |
| Product Type | Isolated Gate Driver (single channel) | — |
| Manufacturer | Skyworks Solutions (formerly Silicon Labs) | — |
| Isolation Technology | RF carrier modulation (capacitive coupling) | — |
| Peak Output Current | 4 A (source/sink) | — |
| Isolation Voltage | 2.5 kV RMS (UL1577) | — |
| Common-Mode Transient Immunity (CMTI) | >400 kV/us | — |
| Latch-up Immunity | 400 kV/us | — |
| Driver Supply Voltage (VDD) | 4.6 V to 30 V | — |
| UVLO Threshold | 5 V (with deglitch) | — |
| Propagation Delay | ~30 ns (typical) | — |
| Input Compatibility | TTL-compatible | Opto-compatible (drop-in replacement for opto-isolated gate drivers) |
| Enable Pin | Yes (EN, active behavior per datasheet) | — |
| Dead-Time Programming | Yes (DT pin) | — |
| Package | 8-pin SOIC (Narrow Body), Tape & Reel | 6-SOIC (DWY) wide-body |
| Operating Temperature Range | -40 C to +125 C | -40C to +125C |
| Number of Channels | 1 | 1 |
| Mounting Type | Surface Mount | — |
| RoHS Status | Compliant | Compliant |
| Isolation Type | — | Capacitive Coupling (reinforced) |
| Isolation Voltage (RMS) | — | 5700 V |
| Peak Source Output Current | — | 4.5 A |
| Peak Sink Output Current | — | 5.3 A |
| Output Driver Supply Voltage (max) | — | 33 V |
| VCC UVLO Option (B-suffix) | — | 8 V |
| VCC UVLO Option (no suffix) | — | 12 V |
| Propagation Delay (max) | — | 105 ns |
| Part-to-Part Delay Matching (max) | — | 25 ns |
| Pulse-Width Distortion (max) | — | 35 ns |
| Common-Mode Transient Immunity (min) | — | 150 kV/us |
| Output Swing | — | Rail-to-Rail |