TPS23881RTQR vs TPS23882RTQT Comparaison
Comparaison détaillée côte à côte de TPS23881RTQR par Texas Instruments et TPS23882RTQT 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 | TPS23881RTQR | TPS23882RTQT |
|---|---|---|
| Marque | Texas Instruments | Texas Instruments |
| Catégorie | Power MOSFET Drivers | Supervisors & Reset |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $6,05 | $6,30 |
| 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) | — |
| Plage de tension d'entrée | 44 V to 57 V (typical 54 V PoE bus) | — |
| Boîtier | VQFN-56 (RTQ) 8x8 mm with exposed thermal pad | 56-VQFN (8x8 mm) |
| Type de montage | Surface Mount | Surface Mount |
| Température de fonctionnement | -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) | — |
| Niveau MSL | Level-3, 260 C, 168 hr (per JEDEC J-STD-020) | — |
| Statut 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 |