IR21271STRPBF vs IR2128STRPBF 对比
详细并排对比 IR21271STRPBF 出自 Infineon 和 IR2128STRPBF 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 | IR21271STRPBF | IR2128STRPBF |
|---|---|---|
| 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） | $1.82 | $0.86 |
| Configuration | High-Side or Low-Side | High-Side, Low-Side Gate Driver |
| 输出数量 | 1 | — |
| Input Polarity | Non-Inverting | Inverting |
| Supply Voltage (VCC) | 9 V to 20 V | — |
| High-Side Offset Voltage | 600 V max | — |
| Peak Source Current | 250 mA | — |
| Peak Sink Current | 500 mA | — |
| Propagation Delay | 200 ns typical | — |
| 上升时间 | [DATA_NEEDED: rise time] | — |
| 下降时间 | [DATA_NEEDED: fall time] | — |
| 工作温度 | -40C to +125C | — |
| 封装 | 8-SOIC (3.90 mm) | 8-SOIC (0.154", 3.90 mm width) |
| 安装类型 | Surface Mount | Surface Mount |
| Lead-Free / RoHS | Yes (Pb-Free, suffix PBF) | Yes (PBF suffix indicates Pb-free) |
| Integrated Current Sense | Yes (CS pin + shutdown) | — |
| dV/dt Immunity | Yes | — |
| Negative Transient Tolerance | Yes (high-side rail) | — |
| Number of Drivers | — | 1 |
| Maximum Offset Voltage (Voffset) | — | 600 V |
| Gate Drive Supply Voltage (VCC) | — | 12 V to 20 V |
| Source Current (typ.) | — | 0.25 A |
| Sink Current (typ.) | — | 0.5 A |
| Propagation Delay (typ.) | — | 200 ns |
| Logic Input Compatibility | — | 3.3 V / 5 V CMOS, LSTTL |
| Undervoltage Lockout (UVLO) | — | Yes |
| Over-Current Protection | — | Yes (current-sense comparator, fault output) |
| dv/dt Immunity | — | Yes |
| Negative VS Transient Tolerance | — | Yes |
| 工作温度范围 | — | -40C to +125C |
| MSL 等级 | — | 2 |
| Fault Output | — | Open-drain, active-low |
| Bootstrap Pin | — | VB (with respect to VS) |