TPS23881RTQR vs TPS23882RTQT Comparison
Detailed side-by-side comparison of TPS23881RTQR by Texas Instruments and TPS23882RTQT by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
TPS23881RTQR - 8-Ch 802.3bt PoE PSE Controller | Texas Instruments
TPS23881RTQR ✓ ActiveSpecification Comparison
| Parameter | TPS23881RTQR | TPS23882RTQT |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Power MOSFET Drivers | Supervisors & Reset |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (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) | — |
| Input Voltage Range | 44 V to 57 V (typical 54 V PoE bus) | — |
| Package | VQFN-56 (RTQ) 8x8 mm with exposed thermal pad | 56-VQFN (8x8 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -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 |