TPS23881RTQR vs TPS23882RTQT Vergleich
Detaillierter Direktvergleich von TPS23881RTQR von Texas Instruments und TPS23882RTQT von Texas Instruments. Vergleichen Sie die wichtigsten Spezifikationen, elektrischen Parameter, Gehäuse, Lebenszyklusstatus, Preise und Verfügbarkeit, um das beste Bauteil für Ihre Designanforderungen zu ermitteln.
Texas Instruments
TPS23881RTQR - 8-Ch 802.3bt PoE PSE Controller | Texas Instruments
TPS23881RTQR ✓ AktivSpezifikationsvergleich
| Parameter | TPS23881RTQR | TPS23882RTQT |
|---|---|---|
| Marke | Texas Instruments | Texas Instruments |
| Kategorie | Power MOSFET Drivers | Supervisors & Reset |
| Lebenszyklusstatus | Aktiv | Aktiv |
| Lagerstatus | In Stock | In Stock |
| Stückpreis (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) | — |
| Eingangsspannungsbereich | 44 V to 57 V (typical 54 V PoE bus) | — |
| Gehäuse | VQFN-56 (RTQ) 8x8 mm with exposed thermal pad | 56-VQFN (8x8 mm) |
| Montageart | Surface Mount | Surface Mount |
| Betriebstemperatur | -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) | — |
| MSL-Level | Level-3, 260 C, 168 hr (per JEDEC J-STD-020) | — |
| RoHS-Status | 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 |