TPS23757PWR vs TPS2370PW مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ TPS23757PWR بواسطة Texas Instruments و TPS2370PW بواسطة Texas Instruments. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
Texas Instruments
TPS2370PW - IEEE 802.3af PoE PD Interface, 8-TSSOP | Texas Instruments
TPS2370PW ✓ نشطمقارنة المواصفات
| المعامل | TPS23757PWR | TPS2370PW |
|---|---|---|
| العلامة التجارية | Texas Instruments | Texas Instruments |
| الفئة | DC-DC Converters | Power MOSFET Drivers |
| حالة دورة الحياة | نشط | نشط |
| 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 | — |
| Detection Signature | IEEE 802.3af compliant (25 kΩ) | 25 kohm standard (802.3af) |
| Hardware Classification | Class 0-4 programmable | — |
| Two-Event Classification | Supported | — |
| نطاق درجة حرارة التشغيل | -40 C to +125 C | -40 C to +85 C |
| العلبة | 20-TSSOP (PW) with PowerPAD | 8-pin TSSOP (PW) |
| نوع التركيب | Surface Mount | Surface Mount |
| مستوى MSL | 2 (1 year floor life) | 1 (unlimited floor life at <30 C / 85 % RH) |
| حالة RoHS | Compliant | Compliant |
| UVLO / OVP / OCP / Thermal Shutdown | Yes / Yes / Yes / Yes | — |
| الوظيفة | — | 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 |
| Classification Classes | — | Class 0 through Class 4 |
| Inrush Current Limiting | — | Programmable via external components |
| خرج Power Good | — | Open-drain, active low |
| Enable Logic | — | Active-high (PG output gates downstream DC/DC) |
| Lead-Free Finish | — | Yes (NiPdAu) |