TPS2370PW vs TPS23757PWR 比較
詳細並排比較 TPS2370PW 由 Texas Instruments 與 TPS23757PWR 由 Texas Instruments. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Texas Instruments
TPS2370PW - IEEE 802.3af PoE PD Interface, 8-TSSOP | Texas Instruments
TPS2370PW ✓ 啟用中
規格比較
| 參數 | TPS2370PW | TPS23757PWR |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 類別 | Power MOSFET Drivers | DC-DC Converters |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 功能 | IEEE 802.3af Power Interface Switch for PoE Powered Devices | — |
| 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) | IEEE 802.3af compliant (25 kΩ) |
| Classification Classes | Class 0 through Class 4 | — |
| Inrush Current Limiting | Programmable via external components | — |
| 工作溫度範圍 | -40 C to +85 C | -40 C to +125 C |
| 封裝 | 8-pin TSSOP (PW) | 20-TSSOP (PW) with PowerPAD |
| 安裝類型 | Surface Mount | Surface Mount |
| MSL 等級 | 1 (unlimited floor life at <30 C / 85 % RH) | 2 (1 year floor life) |
| 電源良好輸出 | Open-drain, active low | — |
| Enable Logic | Active-high (PG output gates downstream DC/DC) | — |
| RoHS 狀態 | Compliant | Compliant |
| Lead-Free Finish | Yes (NiPdAu) | — |
| Product Type | — | PoE Powered Device (PD) interface + DC/DC controller |
| PoE Standard | — | IEEE 802.3at (Type 1, PoE+) and IEEE 802.3af (PoE) |
| Maximum PD Power | — | 13 W (Class 3) |
| Input Voltage Range (PoE) | — | 0 V to 57 V (100 V abs max transient) |
| Auxiliary Adapter Range | — | 12 V to 57 V |
| DC-DC Controller Type | — | Current-mode PWM (flyback/forward) |
| Internal Hot-Swap FET Drive | — | Yes, 100 V rated |
| Hardware Classification | — | Class 0-4 programmable |
| Two-Event Classification | — | Supported |
| UVLO / OVP / OCP / Thermal Shutdown | — | Yes / Yes / Yes / Yes |