TPS2370PWG4 vs TPS2370PWR مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ TPS2370PWG4 بواسطة Texas Instruments و TPS2370PWR بواسطة Texas Instruments. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
Texas Instruments
TPS2370PWR - IEEE 802.3af PoE PD Interface Switch | Texas Instruments
TPS2370PWR ✓ نشطمقارنة المواصفات
| المعامل | TPS2370PWG4 | TPS2370PWR |
|---|---|---|
| العلامة التجارية | Texas Instruments | Texas Instruments |
| الفئة | Power MOSFET Drivers | Power MOSFET Drivers |
| حالة دورة الحياة | نشط | نشط |
| Standard Compliance | IEEE 802.3af | — |
| Topology / Function | PoE Powered Device (PD) interface switch and controller | — |
| Integrated Pass FET Rds(on) | 0.3 ohm | — |
| Nominal Input Voltage (PoE) | 48 V | — |
| Maximum Input Voltage | [DATA_NEEDED: absolute max VIN] | — |
| Detection Signature Resistor | 25 kohm (integrated, four-quadrant) | — |
| Inrush Current Limit | Programmable (default 400 mA for 50 ms per IEEE 802.3af) | — |
| Power-Good (PG) Output | Open-drain, active-low after bulk charge complete | — |
| Power-Good Off (PG_OFF) Output | Open-drain status flag | — |
| Undervoltage Lockout (UVLO) | Adjustable via external resistor divider | — |
| الإيقاف الحراري | Yes (internal) | — |
| نطاق درجة حرارة التشغيل | 0 C to +70 C | -40C to +85C |
| العلبة | 8-TSSOP (PW) 4.40 mm body width | 8-pin TSSOP (PW) |
| نوع التركيب | Surface Mount | Surface Mount |
| Terminal Finish | Nickel-palladium-gold | — |
| Max Seated Height | 1.2 mm | — |
| Lead Free / RoHS | Yes / Compliant (G4 suffix indicates Pb-free package) | — |
| الوظيفة | — | IEEE 802.3af PoE Powered Device (PD) Interface Switch |
| Standards Compliance | — | IEEE 802.3af |
| Number of Channels | — | 1 |
| Maximum Input Voltage (VPD) | — | 100 V |
| Internal FET Rds(on) | — | 0.3 ohm |
| Detection Signature Resistance | — | 24.9 kohm (typical) |
| Classification | — | Class 0 to Class 4 supported |
| Classification Current Shutoff | — | Above 20 V input |
| Inrush Current Limiting | — | Programmable via external gate capacitor |
| خرج Power Good | — | Open-drain, complementary |
| مستوى MSL | — | [DATA_NEEDED: MSL level] |
| حالة RoHS | — | Compliant |