TPS2370D vs TPS2378DDAR مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ TPS2370D بواسطة Texas Instruments و TPS2378DDAR بواسطة Texas Instruments. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
مقارنة المواصفات
| المعامل | TPS2370D | TPS2378DDAR |
|---|---|---|
| العلامة التجارية | Texas Instruments | Texas Instruments |
| الفئة | Power MOSFET Drivers | Power MOSFET Drivers |
| حالة دورة الحياة | نشط | نشط |
| Product Type | IEEE 802.3af Power-over-Ethernet power interface switch | — |
| Application | PoE powered devices | — |
| Standard | IEEE 802.3af | — |
| Manufacturer | Texas Instruments | — |
| العلبة | 8-SOIC (0.154 inch, 3.90 mm width) | 8-SO PowerPAD (DDA / HSOIC-8-EP) |
| نوع التركيب | Surface mount | Surface Mount |
| Terminal Count | 8 terminals | — |
| Temperature Grade | Commercial | — |
| نطاق جهد الدخل | [DATA_NEEDED: input voltage range] | — |
| نطاق جهد الخرج | [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] | — |
| نطاق درجة حرارة التشغيل | [DATA_NEEDED: operating temperature range] | -40C to +85C |
| 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 | — |
| الوظيفة | — | 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 |
| تيار التغذية | — | [DATA_NEEDED: operating supply current] |
| الإيقاف الحراري | — | Yes |
| عدد الأطراف | — | 8 |
| Packaging | — | Tape & Reel (DDAR suffix) |
| حالة RoHS | — | Compliant |
| REACH Status | — | Compliant |
| Typical Power Class | — | Type-2, up to 25.5 W at PD input |