UCC5350-Q1 vs SI8271AB-ISR 对比
详细并排对比 UCC5350-Q1 出自 Texas Instruments 和 SI8271AB-ISR 出自 Skyworks Solutions。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Skyworks Solutions
SI8271AB-ISR - 4A Isolated Gate Driver, 2.5kV, 8-SOIC | Skyworks
SI8271AB-ISR ✓ 量产中规格对比
| 参数 | UCC5350-Q1 | SI8271AB-ISR |
|---|---|---|
| 品牌 | Texas Instruments | Skyworks Solutions |
| 分类 | Power MOSFET Drivers | Power MOSFET Drivers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.18 | $2.45 |
| Product Type | Single-channel isolated gate driver | Isolated Gate Driver (single channel) |
| Number of Channels | 1 | 1 |
| Peak Source Current (Typical) | 10 A | — |
| Peak Sink Current (Typical) | 10 A | — |
| Minimum Peak Source Current | 5 A | — |
| Minimum Peak Sink Current | 5 A | — |
| Isolation Voltage (RMS) | 3 kVRMS (basic); 5 kVRMS transient withstand | — |
| Isolation Technology | Capacitive coupling | RF carrier modulation (capacitive coupling) |
| Common-Mode Transient Immunity (CMTI) | 100 V/ns minimum | >400 kV/us |
| VDD Drive Supply Range | 8 V to 18 V | — |
| VCC Input-side Supply | 3 V to 5.5 V | — |
| Propagation Delay | < 100 ns | ~30 ns (typical) |
| Output Options | Miller clamp or split (separate source/sink) outputs | — |
| 封装 | 8-pin SOIC (D) | 8-pin SOIC (Narrow Body), Tape & Reel |
| 工作温度 | -40C to +125C | — |
| Automotive Qualification | AEC-Q100 Grade 1 | — |
| Functional Safety | FMEDA documentation available | — |
| RoHS 状态 | Compliant | Compliant |
| 安装类型 | Surface Mount | Surface Mount |
| Manufacturer | — | Skyworks Solutions (formerly Silicon Labs) |
| Peak Output Current | — | 4 A (source/sink) |
| Isolation Voltage | — | 2.5 kV RMS (UL1577) |
| Latch-up Immunity | — | 400 kV/us |
| Driver Supply Voltage (VDD) | — | 4.6 V to 30 V |
| UVLO Threshold | — | 5 V (with deglitch) |
| Input Compatibility | — | TTL-compatible |
| 使能引脚 | — | Yes (EN, active behavior per datasheet) |
| Dead-Time Programming | — | Yes (DT pin) |
| 工作温度范围 | — | -40 C to +125 C |