TPS2370PW vs TPS2375PW-1 对比
详细并排对比 TPS2370PW 出自 Texas Instruments 和 TPS2375PW-1 出自 Texas Instruments。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。
Texas Instruments
TPS2370PW - IEEE 802.3af PoE PD Interface, 8-TSSOP | Texas Instruments
TPS2370PW ✓ 量产中Texas Instruments
TPS2375PW-1 - IEEE 802.3af PoE PD Controller, 100V | Texas Instruments
TPS2375PW-1 ✓ 量产中规格对比
| 参数 | TPS2370PW | TPS2375PW-1 |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 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） | $1.49 | $1.45 |
| 功能 | IEEE 802.3af Power Interface Switch for PoE Powered Devices | IEEE 802.3af PoE Powered Device (PD) Controller with Auto-Retry |
| Standards Compliance | IEEE 802.3af (PoE Type 1) | — |
| Input Voltage Range (VCC) | 0 V to 67 V (operating) | — |
| Maximum Switch Voltage (VPORT to GND) | 100 V | — |
| Internal Pass FET RDS(on) | 0.3 ohm | — |
| Detection Signature | 25 kohm standard (802.3af) | — |
| Classification Classes | Class 0 through Class 4 | — |
| Inrush Current Limiting | Programmable via external components | — |
| 工作温度范围 | -40 C to +85 C | — |
| 封装 | 8-pin TSSOP (PW) | TSSOP-8 (PW) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 1 (unlimited floor life at <30 C / 85 % RH) | — |
| 电源正常输出 | Open-drain, active low | — |
| Enable Logic | Active-high (PG output gates downstream DC/DC) | — |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free Finish | Yes (NiPdAu) | — |
| PoE Standard | — | IEEE 802.3af |
| Number of Channels | — | 1 |
| 输入电压范围 | — | 0 V to 57 V |
| Absolute Maximum Rating | — | 100 V (second-generation silicon) |
| Max Power Class Supported | — | Class 3, 12.95 W at PD (13 W class rating) |
| Fault Recovery | — | Auto-retry after current-limit fault |
| 电源正常输出 | — | True open-drain (PGB) |
| Internal Sense Element | — | 0.58 ohm integrated |
| Threshold Offset | — | 1.5 V offset from IEEE 802.3af limits (diode-bridge compensation) |
| 工作温度 | — | -40C to +85C |
| 静态电流 | — | [DATA_NEEDED: quiescent current] |
| On-Resistance (External FET dependent) | — | [DATA_NEEDED: Rds on] |