TPS23881RTQR vs TPS23881ARTQT Comparison
Detailed side-by-side comparison of TPS23881RTQR by Texas Instruments and TPS23881ARTQT 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 ✓ ActiveTexas Instruments
TPS23881ARTQT - 8-Ch 4-Pair Type-4 PoE PSE | Texas Instruments
TPS23881ARTQT ✓ ActiveSpecification Comparison
| Parameter | TPS23881RTQR | TPS23881ARTQT |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Power MOSFET Drivers | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.05 | $5.30 |
| Product Type | PoE PSE Controller (Power Sourcing Equipment) | — |
| 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-pin VQFN (8x8 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40 C to +85 C | -40 °C to +125 °C |
| Host Interface | I2C (primary), SPI (configuration) | — |
| Integrated Hot-Swap FET | Yes, per channel (low-side) | — |
| MSL Level | Level-3, 260 C, 168 hr (per JEDEC J-STD-020) | 3 (168 hours) |
| RoHS Status | RoHS Compliant | Compliant |
| 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 | — | IEEE 802.3bt Type-3 / Type-4, 802.3at (PoE+) |
| Number of Powered Pairs | — | 4-pair |
| Sense Resistor | — | 200 mΩ |
| Supply Voltage (VCC) | — | 44 V to 57 V (nominal 48 V) |
| Maximum Per-Port Power | — | 90 W (Type-4) |
| Control Interface | — | I2C (16 selectable addresses) |
| Modes | — | Autonomous / Semi-Auto / Manual |
| Current Limit Foldback | — | Yes (per-port) |
| Thermal Protection | — | Yes (per-port thermal shutdown) |