TPS23882RTQT vs TPS23881RTQR Comparaison
Comparaison détaillée côte à côte de TPS23882RTQT par Texas Instruments et TPS23881RTQR par Texas Instruments. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Texas Instruments
TPS23881RTQR - 8-Ch 802.3bt PoE PSE Controller | Texas Instruments
TPS23881RTQR ✓ ActifComparaison des spécifications
| Paramètre | TPS23882RTQT | TPS23881RTQR |
|---|---|---|
| Marque | Texas Instruments | Texas Instruments |
| Catégorie | Supervisors & Reset | Power MOSFET Drivers |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $6,30 | $6,05 |
| 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) |
| Boîtier | 56-VQFN (8x8 mm) | VQFN-56 (RTQ) 8x8 mm with exposed thermal pad |
| Type de montage | 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 | — |
| Statut RoHS | [DATA_NEEDED: RoHS status] | RoHS Compliant |
| Température de fonctionnement | [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) |
| Plage de tension d'entrée | — | 44 V to 57 V (typical 54 V PoE bus) |
| Integrated Hot-Swap FET | — | Yes, per channel (low-side) |
| Niveau 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) |