TPS2378DDAR vs TPS2370D 比較
詳細並排比較 TPS2378DDAR 由 Texas Instruments 與 TPS2370D 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。
規格比較
| 參數 | TPS2378DDAR | TPS2370D |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 類別 | Power MOSFET Drivers | Power MOSFET Drivers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 功能 | PoE Powered Device (PD) Interface Controller | — |
| Standards Supported | IEEE 802.3at Type-2 (PoE+) and IEEE 802.3at Type-1 / 802.3af (PoE) | — |
| Continuous Switch Current | 0.85 A | — |
| Internal Switch Resistance | 0.5 ohm | — |
| Auxiliary Power Detect (APD) | Yes, external supply priority | — |
| Classification | Class 0-4 via CLS pin | — |
| Type-2 Present Output | T2P pin | — |
| 封裝 | 8-SO PowerPAD (DDA / HSOIC-8-EP) | 8-SOIC (0.154 inch, 3.90 mm width) |
| 工作溫度範圍 | -40C to +85C | [DATA_NEEDED: operating temperature range] |
| 安裝類型 | Surface Mount | Surface mount |
| 供應電流 | [DATA_NEEDED: operating supply current] | — |
| 過熱關機 | Yes | — |
| 腳位數 | 8 | — |
| Packaging | Tape & Reel (DDAR suffix) | — |
| RoHS 狀態 | Compliant | — |
| REACH Status | Compliant | — |
| Typical Power Class | Type-2, up to 25.5 W at PD input | — |
| Product Type | — | IEEE 802.3af Power-over-Ethernet power interface switch |
| Application | — | PoE powered devices |
| Standard | — | IEEE 802.3af |
| Manufacturer | — | Texas Instruments |
| Terminal Count | — | 8 terminals |
| Temperature Grade | — | Commercial |
| 輸入電壓範圍 | — | [DATA_NEEDED: input voltage range] |
| 輸出電壓範圍 | — | [DATA_NEEDED: output voltage range] |
| Current Rating | — | [DATA_NEEDED: current rating] |
| Power Class Support | — | [DATA_NEEDED: IEEE 802.3af power-class details] |
| Protection Functions | — | [DATA_NEEDED: protection functions and thresholds] |
| RoHS | — | unknown |
| REACH | — | unknown |
| AEC-Q100 Qualification | — | not_applicable |
| Lead-Free Status | — | unknown |
| Datasheet Page Count | — | 18 pages |
| Reference Unit Price | — | $2.6946 per unit |
| Verified Stock Reference | — | 7,856 pieces |