TPS23882RTQT vs TPS23881RTQR 比較
詳細な並列比較: TPS23882RTQT メーカー: Texas Instruments および TPS23881RTQR メーカー: Texas Instruments。主要仕様、電気的特性、パッケージ、ライフサイクルステータス、価格、在庫状況を比較して、設計要件に最適な部品を判断してください。
Texas Instruments
TPS23881RTQR - 8-Ch 802.3bt PoE PSE Controller | Texas Instruments
TPS23881RTQR ✓ 生産中仕様比較
| パラメータ | TPS23882RTQT | TPS23881RTQR |
|---|---|---|
| ブランド | Texas Instruments | Texas Instruments |
| カテゴリ | Supervisors & Reset | Power MOSFET Drivers |
| ライフサイクル状態 | 有効 | 有効 |
| 在庫状況 | In Stock | In Stock |
| 単価（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) |
| パッケージ | 56-VQFN (8x8 mm) | VQFN-56 (RTQ) 8x8 mm with exposed thermal pad |
| 実装タイプ | 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 ステータス | [DATA_NEEDED: RoHS status] | RoHS Compliant |
| 動作温度 | [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) |
| 入力電圧範囲 | — | 44 V to 57 V (typical 54 V PoE bus) |
| Integrated Hot-Swap FET | — | Yes, per channel (low-side) |
| MSLレベル | — | 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) |