TPS23881RTQR vs TPS23882RTQT Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci TPS23881RTQR disebabkan oleh Texas Instruments dan TPS23882RTQT disebabkan oleh Texas Instruments. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Texas Instruments
TPS23881RTQR - 8-Ch 802.3bt PoE PSE Controller | Texas Instruments
TPS23881RTQR ✓ AktifPengandingan Spesifikasi
| Parametr | TPS23881RTQR | TPS23882RTQT |
|---|---|---|
| Merek | Texas Instruments | Texas Instruments |
| Kategori | Power MOSFET Drivers | Supervisors & Reset |
| Status Lingkungan Hidup | Aktif | Aktif |
| Product Type | PoE PSE Controller (Power Sourcing Equipment) | 8-channel PoE PSE Controller |
| 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) | — |
| Gambaran Tegangan Masukan | 44 V to 57 V (typical 54 V PoE bus) | — |
| Kemasan | VQFN-56 (RTQ) 8x8 mm with exposed thermal pad | 56-VQFN (8x8 mm) |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Suhu Operasi | -40 C to +85 C | [DATA_NEEDED: operating temperature range] |
| Host Interface | I2C (primary), SPI (configuration) | I2C / Autonomy mode |
| Integrated Hot-Swap FET | Yes, per channel (low-side) | — |
| Aras MSL | Level-3, 260 C, 168 hr (per JEDEC J-STD-020) | — |
| Status RoHS | RoHS Compliant | [DATA_NEEDED: RoHS status] |
| 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 Support | — | IEEE 802.3bt (Type-3), 802.3at (PoE+), 802.3af (PoE) |
| Power Delivery Topology | — | 2-pair |
| Current Sense Resistance | — | 200 mOhm |
| On-chip Memory | — | SRAM |
| Pin-to-Pin Compatible Family | — | TPS2388, TPS23880, TPS23881 |
| Detection | — | PD detection and classification per IEEE 802.3bt |
| Mutual Identification | — | Yes (LLDP-based per 802.3bt) |
| Port Remapping | — | Yes |
| Protection Features | — | Overcurrent, overload, short circuit, inrush control |
| Typical Applications | — | PoE switches, midspans, injectors |