TPS23882RTQT vs TPS23881RTQR Vergleich
Detaillierter Direktvergleich von TPS23882RTQT von Texas Instruments und TPS23881RTQR 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 | TPS23882RTQT | TPS23881RTQR |
|---|---|---|
| Marke | Texas Instruments | Texas Instruments |
| Kategorie | Supervisors & Reset | Power MOSFET Drivers |
| Lebenszyklusstatus | Aktiv | Aktiv |
| Lagerstatus | In Stock | In Stock |
| Stückpreis (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) |
| Gehäuse | 56-VQFN (8x8 mm) | VQFN-56 (RTQ) 8x8 mm with exposed thermal pad |
| Montageart | 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 | — |
| RoHS-Status | [DATA_NEEDED: RoHS status] | RoHS Compliant |
| Betriebstemperatur | [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) |
| Eingangsspannungsbereich | — | 44 V to 57 V (typical 54 V PoE bus) |
| Integrated Hot-Swap FET | — | Yes, per channel (low-side) |
| MSL-Level | — | 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) |