IRS2181STRPBF vs IRS4427STRPBF 对比
详细并排对比 IRS2181STRPBF 出自 Infineon 和 IRS4427STRPBF 出自 Infineon。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。
规格对比
| 参数 | IRS2181STRPBF | IRS4427STRPBF |
|---|---|---|
| 品牌 | Infineon | Infineon |
| 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） | $0.62 | $1.05 |
| 功能 | Half-Bridge Gate Driver | — |
| Configuration | High-side and low-side referenced, non-inverting | Low-Side |
| 输出数量 | 2 (HO, LO) | — |
| Offset Voltage (max) | 600 V | — |
| VCC Supply Voltage | 10 V to 20 V | — |
| VBS Bootstrap Supply Voltage | 10 V to 20 V (referenced to VS) | — |
| Output Source Current (typ) | 1.9 A | — |
| Output Sink Current (typ) | 2.3 A | — |
| Rise / Fall Time (typ) | [DATA_NEEDED: typical rise/fall time with 1000 pF load] | — |
| Propagation Delay (typ) | [DATA_NEEDED: t_on / t_off matching] | — |
| Logic Input Compatibility | 3.3 V and 5 V logic | — |
| Under-Voltage Lockout (UVLO) | Present on VCC and VBS | — |
| Shutdown Pin (SD) | Yes, active-low compatible input stage | — |
| 工作温度范围 | -40 C to +125 C (junction) | — |
| 封装 | 8-pin SOIC (SO-8, 0.154" / 3.90 mm body width) | 8-SOIC (DSO-8), 0.154" / 3.90 mm width |
| 安装类型 | Surface Mount | Surface Mount |
| Lead Finish | Pb-free (PBF suffix) | — |
| MSL 等级 | MSL 2 / 3 (per JEDEC J-STD-020, [DATA_NEEDED: exact MSL floor-life]) | — |
| RoHS Compliance | Compliant (Pb-free) | — |
| Number of Drivers | — | 2 (dual) |
| Gate Drive Supply Voltage | — | 6 V to 20 V |
| Logic Supply Voltage | — | 3.3 V and 5 V compatible |
| Peak Source Current | — | 2.3 A |
| Peak Sink Current | — | 3.3 A |
| Propagation Delay | — | 50 ns (typical) |
| Input Type | — | CMOS Schmitt-triggered, non-inverting |
| Output Polarity | — | In phase with input |
| 工作温度 | — | -40 C to +125 C |
| Lead-Free / RoHS | — | Yes (PBF suffix indicates lead-free) |
| Packaging | — | Tape & Reel (TR) |
| UVLO Protection | — | Under-voltage lockout present |
| Maximum Junction Temperature | — | +150 C |