UCC23513DWY vs SI8271AB-ISR Comparison
Detailed side-by-side comparison of UCC23513DWY by Texas Instruments and SI8271AB-ISR 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
SI8271AB-ISR - 4A Isolated Gate Driver, 2.5kV, 8-SOIC | Skyworks
SI8271AB-ISR ✓ ActiveSpecification Comparison
| Parameter | UCC23513DWY | SI8271AB-ISR |
|---|---|---|
| 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) | $0.82 | $2.45 |
| Isolation Type | Capacitive Coupling (reinforced) | — |
| Isolation Voltage (RMS) | 5700 V | — |
| Peak Source Output Current | 4.5 A | — |
| Peak Sink Output Current | 5.3 A | — |
| Number of Channels | 1 | 1 |
| 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 | — |
| Package | 6-SOIC (DWY) wide-body | 8-pin SOIC (Narrow Body), Tape & Reel |
| Operating Temperature Range | -40C to +125C | -40 C to +125 C |
| Input Compatibility | Opto-compatible (drop-in replacement for opto-isolated gate drivers) | TTL-compatible |
| RoHS Status | Compliant | Compliant |
| 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) |
| Enable Pin | — | Yes (EN, active behavior per datasheet) |
| Dead-Time Programming | — | Yes (DT pin) |
| Mounting Type | — | Surface Mount |