型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
TPS22981 | TPS22981 3.3-V to 18-V Thunderbolt™ Power Mux 1 Features 1• Powered from 3.3 V • 4.5-V to 19.8-V High-Voltage Switch • 3-V to 3.6-V Switch • Adjustable Current Limit • Thermal Shutdown • Make Before Break Switch • High-Voltage Discharge Before Low-Voltage Make • Reverse Current Blocking 2 Applications • Notebook Computers • Deskt 文件:1.01276 Mbytes 页数:25 Pages | TI 德州仪器 | TI | |
TPS22981 | 3.3V to 18V Thunderbolt Power Mux 文件:432.12 Kbytes 页数:19 Pages | TI 德州仪器 | TI | |
TPS22981 | Thunderbolt Power Mux 文件:1.11912 Mbytes 页数:27 Pages | TI 德州仪器 | TI | |
TPS22981 | Thunderbolt™ 主机/外设电源多路复用器(针对 Thunderbolt 2 进行了优化) TPS22981 是一款限流型电源多路复用器,此器件可从一个低电压电源(3V 到 3.6V)或者一个高电压电源(4.5V 到 19.8V)提供到一个外设的连接。 由数字控制信号选择所需的输出。 高电压 (VHV) 和低电压 (V3P3) 开关电流限值由外部电阻设定。 一旦达到电流限值,TPS22981 将会控制此开关以保持此电流限值。当此高电压电源不在时,TPS22981 将保持到低电压电源输出的连接。 高电压线路和高压使能信号出现时,此高压开关将会与低电压开关一同打开,直到在低压开关上检测到一个反向电流,从而实现最小下降电流和击穿电流情况下的低压电源至高压电源的无缝转换。 为了避免 VHV • 3.3V 电源供电\n• 4.5V 至 19.8V 高电压开关\n• 3V 至 3.6V 开关\n• 可调节限流\n• 热关断\n• 先合后断开关\n• 低电压闭合之前的高电压放电\n• 反向电流阻断; | TI 德州仪器 | TI | |
丝印:PS22981;Package:QFN;TPS22981 3.3-V to 18-V Thunderbolt™ Power Mux 1 Features 1• Powered from 3.3 V • 4.5-V to 19.8-V High-Voltage Switch • 3-V to 3.6-V Switch • Adjustable Current Limit • Thermal Shutdown • Make Before Break Switch • High-Voltage Discharge Before Low-Voltage Make • Reverse Current Blocking 2 Applications • Notebook Computers • Deskt 文件:1.01276 Mbytes 页数:25 Pages | TI 德州仪器 | TI | ||
丝印:PS22981;Package:QFN;TPS22981 3.3-V to 18-V Thunderbolt™ Power Mux 1 Features 1• Powered from 3.3 V • 4.5-V to 19.8-V High-Voltage Switch • 3-V to 3.6-V Switch • Adjustable Current Limit • Thermal Shutdown • Make Before Break Switch • High-Voltage Discharge Before Low-Voltage Make • Reverse Current Blocking 2 Applications • Notebook Computers • Deskt 文件:1.01276 Mbytes 页数:25 Pages | TI 德州仪器 | TI | ||
丝印:PS22981;Package:QFN;TPS22981 3.3-V to 18-V Thunderbolt™ Power Mux 1 Features 1• Powered from 3.3 V • 4.5-V to 19.8-V High-Voltage Switch • 3-V to 3.6-V Switch • Adjustable Current Limit • Thermal Shutdown • Make Before Break Switch • High-Voltage Discharge Before Low-Voltage Make • Reverse Current Blocking 2 Applications • Notebook Computers • Deskt 文件:1.01276 Mbytes 页数:25 Pages | TI 德州仪器 | TI | ||
丝印:PS22981;Package:QFN;TPS22981 3.3-V to 18-V Thunderbolt™ Power Mux 1 Features 1• Powered from 3.3 V • 4.5-V to 19.8-V High-Voltage Switch • 3-V to 3.6-V Switch • Adjustable Current Limit • Thermal Shutdown • Make Before Break Switch • High-Voltage Discharge Before Low-Voltage Make • Reverse Current Blocking 2 Applications • Notebook Computers • Deskt 文件:1.01276 Mbytes 页数:25 Pages | TI 德州仪器 | TI | ||
丝印:PS22981;Package:QFN;TPS22981 3.3-V to 18-V Thunderbolt™ Power Mux 1 Features 1• Powered from 3.3 V • 4.5-V to 19.8-V High-Voltage Switch • 3-V to 3.6-V Switch • Adjustable Current Limit • Thermal Shutdown • Make Before Break Switch • High-Voltage Discharge Before Low-Voltage Make • Reverse Current Blocking 2 Applications • Notebook Computers • Deskt 文件:1.01276 Mbytes 页数:25 Pages | TI 德州仪器 | TI | ||
丝印:PS22981;Package:QFN;TPS22981 3.3-V to 18-V Thunderbolt™ Power Mux 1 Features 1• Powered from 3.3 V • 4.5-V to 19.8-V High-Voltage Switch • 3-V to 3.6-V Switch • Adjustable Current Limit • Thermal Shutdown • Make Before Break Switch • High-Voltage Discharge Before Low-Voltage Make • Reverse Current Blocking 2 Applications • Notebook Computers • Deskt 文件:1.01276 Mbytes 页数:25 Pages | TI 德州仪器 | TI |
技术参数
- IN1 rDS(on) (Typ) (mOhm):
250
- IN2 rDS(on) (Typ) (mOhms):
125
- IN1 output current (Max) (A):
3.1
- IN2 output current (Max) (A):
3.1
- Rating:
Catalog
- Operating temperature range (C):
-40 to 85
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
TI |
24+ |
QFN|20 |
70230 |
免费送样原盒原包现货一手渠道联系 |
询价 | ||
TI德州仪器 |
22+ |
24000 |
原装正品现货,实单可谈,量大价优 |
询价 | |||
TI/德州 |
2018+ |
QFN |
32500 |
德州代理承诺销售原装正品公司可开正规17%增值税票 |
询价 | ||
N/A |
99 |
询价 | |||||
TexasInstruments |
24+ |
SMD |
15600 |
电源管理IC开发工具TPS22981EVALMOD |
询价 | ||
TI |
25+23+ |
QFN20 |
14356 |
绝对原装正品全新进口深圳现货 |
询价 | ||
TexasInstruments |
18+ |
ICMUX3.3V-18VOCLMT20QFN |
7500 |
公司原装现货/欢迎来电咨询! |
询价 | ||
TI |
专业铁帽 |
QFN |
2600 |
原装铁帽专营,代理渠道量大可订货 |
询价 | ||
TI |
三年内 |
1983 |
只做原装正品 |
询价 | |||
TI |
16+ |
VQFN |
10000 |
原装正品 |
询价 |
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