TPS2378DDAR vs TPS2370D مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ TPS2378DDAR بواسطة Texas Instruments و TPS2370D بواسطة Texas Instruments. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
مقارنة المواصفات
| المعامل | TPS2378DDAR | TPS2370D |
|---|---|---|
| العلامة التجارية | Texas Instruments | Texas Instruments |
| الفئة | Power MOSFET Drivers | Power MOSFET Drivers |
| حالة دورة الحياة | نشط | نشط |
| 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 | — |
| العلبة | 8-SO PowerPAD (DDA / HSOIC-8-EP) | 8-SOIC (0.154 inch, 3.90 mm width) |
| نطاق درجة حرارة التشغيل | -40C to +85C | [DATA_NEEDED: operating temperature range] |
| نوع التركيب | Surface Mount | Surface mount |
| 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 | — |
| 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 |
| 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] |
| 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 |