Diodes Incorporated DPS1113 USB-C™电源开关
Diodes Inc. DPS1113 USB-C™电源开关是一款单通道电源开关,兼容USB电源传输规范版本3.0、V1.1 (USB PD 3.0) 和USB Type-C™连接器规范版本1.2的快速角色交换 (FRS)。DPS1113具有高达3.5A的最大连续电流。USB-C™开关在≤30mΩ N-MOSFET开关处组合了两个非常低的RDS(ON)_TYP。N-MOSFET开关保证在tSrcFRSwap时间内导通,因此VBUS处于USB PD 3.0需要的VSAFE5V电压等级。综合故障检测和恢复机制(如输入欠压锁定、反向电压和电流阻断、热关断,过校正和短路保护)有助于确保系统完整性。其他功能包括可调DV/DT、电流和电压限制、电流监视器输出和通过板载115Ω电阻器的端口放电。DPS1113的设计工作电压为4.5V至5.5V,可耐受高达30V(最大值)的反向电压。很多参数可通过外部电阻器调节,以实现可用性和灵活性。电源开关采用无卤、无锑、符合RoHS指令的QFN封装。热效率高的QFN封装在工作期间提供足够低的表面温度。DPS1113尺寸紧凑,为4x4mm,高度为0.8mm,非常适用于扩展坞、通用和多媒体集线器、FPTV、移动和桌面计算、仪器仪表、AR/VR眼镜等。特性
- 1-Channel power switch with integrated adjustable current and voltage limits
- Ability to discharge the input and output ports either individually or simultaneously via the two external control pins
- Fast Short-Circuit Response Time at 2µs
- Comprehensive Built-in Fault Detection and Recovery Mechanisms
- RDS(ON) of embedded MOSFET at 30mΩ
- Adjustable DV/DT control at start-up
- Fault reporting (FAULTB) with blanking time at 7ms Typical
- Fast role swap supported
- UL recognized, file No. E322375
- IEC60950-1 CB scheme certified
应用
- Notebooks
- Desktops
- AIO PCs
- Servers
- Tablets
- Docking Stations
- Universal and Multimedia Hubs
- FPTVs
- PC Monitors
- Set-Top-Boxes
- Residential Gateways
- Storage Devices
发布日期: 2017-07-25
| 更新日期: 2022-03-11
