TPS23882RTQT vs TPS23881RTQR Perbandingan
Perbandingan bersamaan detil TPS23882RTQT dari Texas Instruments dan TPS23881RTQR 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 ✓ AktifPerbandingan Spesifikasi
| Parameter Umum | TPS23882RTQT | TPS23881RTQR |
|---|---|---|
| Merek | Texas Instruments | Texas Instruments |
| Kategori | Supervisors & Reset | Power MOSFET Drivers |
| Status Lingkungan Hidup | Aktif | Aktif |
| Product Type | 8-channel PoE PSE Controller | PoE PSE Controller (Power Sourcing Equipment) |
| PoE Standard Support | IEEE 802.3bt (Type-3), 802.3at (PoE+), 802.3af (PoE) | — |
| Number of Channels | 8 | 8 independent PSE channels |
| Power Delivery Topology | 2-pair | — |
| Current Sense Resistance | 200 mOhm | — |
| On-chip Memory | SRAM | — |
| Host Interface | I2C / Autonomy mode | I2C (primary), SPI (configuration) |
| Paket | 56-VQFN (8x8 mm) | VQFN-56 (RTQ) 8x8 mm with exposed thermal pad |
| Tipe Mounting | Surface Mount | Surface Mount |
| 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 | — |
| Status RoHS | [DATA_NEEDED: RoHS status] | RoHS Compliant |
| Suhu Kerja | [DATA_NEEDED: operating temperature range] | -40 C to +85 C |
| Standard Compliance | — | IEEE 802.3bt (Type 3 / Type 4), backwards compatible with 802.3at / 802.3af |
| 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) |
| Integrated Hot-Swap FET | — | Yes, per channel (low-side) |
| Level MSL | — | Level-3, 260 C, 168 hr (per JEDEC J-STD-020) |
| 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) |