TPS23882RTQT vs TPS23881RTQR तुलना
विस्तृत दोनों ओर की तुलना TPS23882RTQT द्वारा Texas Instruments और TPS23881RTQR द्वारा Texas Instruments. मुख्य विशेषताओं, इलेक्ट्रिकल पैरामीटर, पैकेजिंग, चक्र स्थिति, मूल्यांकन और उपलब्धता को तुलना करके अपनी डिजाइन की आवश्यकताओं के लिए सबसे अच्छा घटक निर्धारित करें。
Texas Instruments
TPS23881RTQR - 8-Ch 802.3bt PoE PSE Controller | Texas Instruments
TPS23881RTQR ✓ सक्रियविशेषता तुलना
| पैरामीटर | TPS23882RTQT | TPS23881RTQR |
|---|---|---|
| ब्रांड | Texas Instruments | Texas Instruments |
| श्रेणी | Supervisors & Reset | Power MOSFET Drivers |
| लाइफसाइकिल स्थिति | सक्रिय | सक्रिय |
| 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) |
| पैकेज | 56-VQFN (8x8 mm) | VQFN-56 (RTQ) 8x8 mm with exposed thermal pad |
| माउंटिंग प्रकार | 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 स्थिति | [DATA_NEEDED: RoHS status] | RoHS Compliant |
| ऑपरेटिंग तापमान | [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) |
| इनपुट वोल्टेज रेंज | — | 44 V to 57 V (typical 54 V PoE bus) |
| Integrated Hot-Swap FET | — | Yes, per channel (low-side) |
| MSL स्तर | — | 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) |