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TPD4S014是一款用于USB充电器端口保护的单芯片解决方案。该器件为D +,D-提供低电容瞬态电压抑制器(TVS)静电放电(ESD)钳位并为ID引脚提供标准电容。该器件在V BUS 引脚提供直流电压高达28V的过压保护(OVP)。过压锁定功能可确保当V BUS 线路出现故障情况时,TPD4S014能够隔离V BUS 线路,从而避免内部电路受损.V BUS 升至欠压锁定(UVLO)阈值后存在17ms开机延迟,从而在nFET导通前使电压趋于稳定。该功能可去除毛刺脉冲并避免因线路连接过程中出现的任何振铃问题导致意外开关。
要了解所有可用封装,请见数据表末尾的可订购产品附录。
所有商标均为其各自所有者的财产。
| IO Capacitance (Typ) (pF) |
| Breakdown Voltage (Min) (V) |
| IEC 61000-4-2 Contact (+/- kV) |
| IEC 61000-4-2 Air-Gap (+/- kV) |
| Interface |
| Features |
| Bi-/Uni-Directional |
| IO Leakage Current (Max) (nA) |
| Rating |
| Operating Temperature Range (C) |
| Package Group |
| Package Size: mm2:W x L (PKG) |
| Dynamic Resistance (Typ) (Ω) |
| Clamping Voltage (V) |
| TPD4S014 | TPD1S414 | TPD1S514 | TPD4S214 |
|---|---|---|---|
| 1.5 | 2 | ||
| 6 | 6 | 6 | 6 |
| 15 | 15 | 15 | 15 |
| 15 | 15 | 15 | 15 |
| USB 2.0 | USB 2.0 USB 3.0 | USB 2.0 USB 3.0 | USB 2.0 |
| Over Voltage Protection | Over Voltage Protection Surge Protection | Over Voltage Protection Surge Protection | Current Limit Over Voltage Protection |
| Uni-Directional | Uni-Directional | Uni-Directional | Uni-Directional |
| 1000 | 1000 | 100 | |
| Catalog | Catalog | Catalog | Catalog |
| -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| WSON | DSBGA | ||
| See datasheet (WSON) | See datasheet (DSBGA) | ||
| 1 | 1 | ||
| 15 | 8 | 9 | |