Datasheet Linear Technology LTC4278 — 数据表
| 制造商 | Linear Technology |
| 系列 | LTC4278 |
具有同步无光电反激控制器和12V辅助支持的IEEE 802.3at PD
数据表
LTC4278 - IEEE 802.3at PD with Synchronous No-Opto Flyback Controller and 12V Aux Support
PDF, 516 Kb, 修订版: C, 文件上传: Oct 25, 2017
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| LTC4278CDKD#PBF | LTC4278CDKD#TRPBF | LTC4278IDKD#PBF | LTC4278IDKD#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | 7x4 DFN-32 包装外形图 | 7x4 DFN-32 包装外形图 | 7x4 DFN-32 包装外形图 | 7x4 DFN-32 包装外形图 |
| Package Code | DKD | DKD | DKD | DKD |
| Package Index | 05-08-1734 | 05-08-1734 | 05-08-1734 | 05-08-1734 |
| Pin Count | 32 | 32 | 32 | 32 |
参数化
| Parameters / Models | LTC4278CDKD#PBF | LTC4278CDKD#TRPBF | LTC4278IDKD#PBF | LTC4278IDKD#TRPBF |
|---|---|---|---|---|
| Number of Channels | 1 | 1 | 1 | 1 |
| Demo Boards | DC1561B | DC1561B | DC1561B | DC1561B |
| Design Tools | LTspice Model | LTspice Model | LTspice Model | LTspice Model |
| Export Control | no | no | no | no |
| I2C Interface | yes | yes | yes | yes |
| IEEE-Compliant Classification | One Event, Two Event | One Event, Two Event | One Event, Two Event | One Event, Two Event |
| IEEE-Compliant Detection | Yes (Internal 25k resistor) | Yes (Internal 25k resistor) | Yes (Internal 25k resistor) | Yes (Internal 25k resistor) |
| IEEE-Compliant Disconnection | N/A | N/A | N/A | N/A |
| Max Power, W | 25.5 | 25.5 | 25.5 | 25.5 |
| Operating Temperature Range, °C | 0 to 70 | 0 to 70 | -40 to 85 | -40 to 85 |
| PSE/PD | PD | PD | PD | PD |
| PoE Type | 2 | 2 | 2 | 2 |
生态计划
| LTC4278CDKD#PBF | LTC4278CDKD#TRPBF | LTC4278IDKD#PBF | LTC4278IDKD#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
模型线
系列: LTC4278 (4)
制造商分类
- Monitor, Control and Protection > Power-over-Ethernet (PoE) Interface Controllers > PoE Powered Device (PD)