TPS2370PWG4 vs TPS2370PW 比較
詳細並排比較 TPS2370PWG4 由 Texas Instruments 與 TPS2370PW 由 Texas Instruments. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Texas Instruments
TPS2370PW - IEEE 802.3af PoE PD Interface, 8-TSSOP | Texas Instruments
TPS2370PW ✓ 啟用中規格比較
| 參數 | TPS2370PWG4 | TPS2370PW |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 類別 | Power MOSFET Drivers | Power MOSFET Drivers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Standard Compliance | IEEE 802.3af | — |
| Topology / Function | PoE Powered Device (PD) interface switch and controller | — |
| Integrated Pass FET Rds(on) | 0.3 ohm | — |
| Nominal Input Voltage (PoE) | 48 V | — |
| Maximum Input Voltage | [DATA_NEEDED: absolute max VIN] | — |
| Detection Signature Resistor | 25 kohm (integrated, four-quadrant) | — |
| Inrush Current Limit | Programmable (default 400 mA for 50 ms per IEEE 802.3af) | — |
| Power-Good (PG) Output | Open-drain, active-low after bulk charge complete | — |
| Power-Good Off (PG_OFF) Output | Open-drain status flag | — |
| Undervoltage Lockout (UVLO) | Adjustable via external resistor divider | — |
| 過熱關機 | Yes (internal) | — |
| 工作溫度範圍 | 0 C to +70 C | -40 C to +85 C |
| 封裝 | 8-TSSOP (PW) 4.40 mm body width | 8-pin TSSOP (PW) |
| 安裝類型 | Surface Mount | Surface Mount |
| Terminal Finish | Nickel-palladium-gold | — |
| Max Seated Height | 1.2 mm | — |
| Lead Free / RoHS | Yes / Compliant (G4 suffix indicates Pb-free package) | — |
| 功能 | — | IEEE 802.3af Power Interface Switch for PoE Powered Devices |
| Standards Compliance | — | IEEE 802.3af (PoE Type 1) |
| Input Voltage Range (VCC) | — | 0 V to 67 V (operating) |
| Maximum Switch Voltage (VPORT to GND) | — | 100 V |
| Internal Pass FET RDS(on) | — | 0.3 ohm |
| Detection Signature | — | 25 kohm standard (802.3af) |
| Classification Classes | — | Class 0 through Class 4 |
| Inrush Current Limiting | — | Programmable via external components |
| MSL 等級 | — | 1 (unlimited floor life at <30 C / 85 % RH) |
| 電源良好輸出 | — | Open-drain, active low |
| Enable Logic | — | Active-high (PG output gates downstream DC/DC) |
| RoHS 狀態 | — | Compliant |
| Lead-Free Finish | — | Yes (NiPdAu) |