TPS23881RTQR vs TPS23881ARTQT Perbandingan
Perbandingan bersamaan detil TPS23881RTQR dari Texas Instruments dan TPS23881ARTQT dari Texas Instruments. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
Texas Instruments
TPS23881RTQR - 8-Ch 802.3bt PoE PSE Controller | Texas Instruments
TPS23881RTQR ✓ AktifTexas Instruments
TPS23881ARTQT - 8-Ch 4-Pair Type-4 PoE PSE | Texas Instruments
TPS23881ARTQT ✓ AktifPerbandingan Spesifikasi
| Parameter Umum | TPS23881RTQR | TPS23881ARTQT |
|---|---|---|
| Merek | Texas Instruments | Texas Instruments |
| Kategori | Power MOSFET Drivers | Power MOSFET Drivers |
| Status Lingkungan Hidup | Aktif | Aktif |
| 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) | — |
| Rentang Tegangan Masukan | 44 V to 57 V (typical 54 V PoE bus) | — |
| Paket | VQFN-56 (RTQ) 8x8 mm with exposed thermal pad | 56-pin VQFN (8x8 mm) |
| Tipe Mounting | Surface Mount | Surface Mount |
| Suhu Kerja | -40 C to +85 C | -40 °C to +125 °C |
| Host Interface | I2C (primary), SPI (configuration) | — |
| Integrated Hot-Swap FET | Yes, per channel (low-side) | — |
| Level MSL | Level-3, 260 C, 168 hr (per JEDEC J-STD-020) | 3 (168 hours) |
| Status 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) | — |
| PoE Standard | — | IEEE 802.3bt Type-3 / Type-4, 802.3at (PoE+) |
| Number of Powered Pairs | — | 4-pair |
| Sense Resistor | — | 200 mΩ |
| Supply Voltage (VCC) | — | 44 V to 57 V (nominal 48 V) |
| Maximum Per-Port Power | — | 90 W (Type-4) |
| Control Interface | — | I2C (16 selectable addresses) |
| Modes | — | Autonomous / Semi-Auto / Manual |
| Current Limit Foldback | — | Yes (per-port) |
| Thermal Protection | — | Yes (per-port thermal shutdown) |