TPS23881RTQR vs TPS23882RTQR مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ TPS23881RTQR بواسطة Texas Instruments و TPS23882RTQR بواسطة Texas Instruments. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
Texas Instruments
TPS23881RTQR - 8-Ch 802.3bt PoE PSE Controller | Texas Instruments
TPS23881RTQR ✓ نشط
مقارنة المواصفات
| المعامل | TPS23881RTQR | TPS23882RTQR |
|---|---|---|
| العلامة التجارية | Texas Instruments | Texas Instruments |
| الفئة | Power MOSFET Drivers | LED Drivers |
| حالة دورة الحياة | نشط | نشط |
| Product Type | PoE PSE Controller (Power Sourcing Equipment) | — |
| Standard Compliance | IEEE 802.3bt (Type 3 / Type 4), backwards compatible with 802.3at / 802.3af | — |
| Number of Channels | 8 independent PSE channels | 8 |
| Configuration | 2-Pair or 4-Pair, auto-mode or semi-auto-mode | — |
| Maximum Power per Port | 90 W (Type-4, 4-Pair) | — |
| Current Sense Resistor | 200 mΩ RSENSE (external) | — |
| نطاق جهد الدخل | 44 V to 57 V (typical 54 V PoE bus) | — |
| العلبة | VQFN-56 (RTQ) 8x8 mm with exposed thermal pad | 56-QFN (8x8 mm), RTQ suffix |
| نوع التركيب | Surface Mount | Surface Mount |
| درجة حرارة التشغيل | -40 C to +85 C | — |
| Host Interface | I2C (primary), SPI (configuration) | — |
| Integrated Hot-Swap FET | Yes, per channel (low-side) | — |
| مستوى MSL | Level-3, 260 C, 168 hr (per JEDEC J-STD-020) | — |
| حالة RoHS | RoHS Compliant | Compliant |
| REACH Status | [DATA_NEEDED: REACH compliance statement] | — |
| Telemetry | Per-port V/I readback via 12-bit ADC | — |
| Firmware Support | Compatible with TI FirmPSE system firmware (multi-device up to 48 ports) | — |
| الوظيفة | — | PoE PSE Controller (Power Sourcing Equipment) |
| Standards Supported | — | IEEE 802.3bt, IEEE 802.3at (PoE+), IEEE 802.3af (PoE) |
| PoE Type | — | Type-3, 2-pair |
| Max Power per Port | — | 30 W (2-pair, Type-3) |
| Integrated Sense Resistor | — | 200 mOhm (on-chip RSENSE) |
| Embedded Memory | — | SRAM (programmable detection/classification) |
| Pin Compatibility | — | TPS2388, TPS23880, TPS23881 (pin-to-pin, port remapping) |
| نطاق درجة حرارة التشغيل | — | -40C to +125C |
| Packaging | — | Tape & Reel (R suffix), Cut Tape (T suffix) |
| Part Status | — | Active |
| الفئة | — | PMIC - Power over Ethernet (PoE) Controllers |
| جهد التغذية | — | [DATA_NEEDED: supply voltage range] |
| MSL Rating | — | [DATA_NEEDED: moisture sensitivity level] |