会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Testing integrated circuits and integrated power transistors
    • 测试集成电路和集成功率晶体管
    • US06759856B2
    • 2004-07-06
    • US10461844
    • 2003-06-12
    • Lawrence T. TseMichael A. DavisAnthony J. Stratakos
    • Lawrence T. TseMichael A. DavisAnthony J. Stratakos
    • H01L2166
    • G01R31/40
    • A switching regulator that has first, second, third and fourth terminals, a first power transistor disposed between the first terminal and a first node, a second power transistor disposed between the first node and a second node, a filter including a capacitor and an inductor, and a controller. The first power transistor is partitioned into a plurality of individually-addressable first transistor segments. The second node couples the second and fourth terminals. The second power transistor is partitioned into a plurality of individually-addressable second transistor segments. The inductor is disposed between the first node and the third terminal, and the capacitor is disposed between the third and fourth terminals. The controller is operable in a plurality of modes including a normal mode in which the controller opens and closes all of the first transistor segments and all of the second transistor segments, and a test mode in which the controller opens and closes less than all of the first transistor segments and all of the second transistor segments.
    • 一种具有第一,第二,第三和第四端子的开关调节器,设置在第一端子和第一节点之间的第一功率晶体管,设置在第一节点和第二节点之间的第二功率晶体管,包括电容器和电感器的滤波器 ,和控制器。 第一功率晶体管被划分成多个可单独寻址的第一晶体管段。 第二节点耦合第二和第四终端。 第二功率晶体管被划分成多个单独寻址的第二晶体管段。 电感器设置在第一节点和第三终端之间,电容器设置在第三和第四终端之间。 控制器可以在多种模式中操作,包括其中控制器打开和关闭所有第一晶体管段和所有第二晶体管段的正常模式,以及控制器打开和关闭小于全部的测试模式 第一晶体管段和所有第二晶体管段。
    • 8. 发明授权
    • Switching regulator control system and method
    • 开关稳压器控制系统及方法
    • US06329801B1
    • 2001-12-11
    • US09558407
    • 2000-04-24
    • Marco A. ZunigaCharles NickelDavid B. LidskyAnthony J. Stratakos
    • Marco A. ZunigaCharles NickelDavid B. LidskyAnthony J. Stratakos
    • G05F140
    • H02M3/1563H02M3/1588Y02B70/1466
    • A voltage regulator with an input terminal to be coupled to an input voltage source and an output terminal to be coupled to a load. The voltage regulator has a first switch to intermittently couple the output terminal to the input terminal, a voltage sensor to detect a voltage at the output terminal, a current sensor to detect a current flowing along a circuit path between the input terminal and the output terminal, and a controller connected to the switch, the voltage sensor and the current sensor. The controller is configured to close the first switch if the voltage is less than a first threshold voltage and the current is less than a first threshold current, and the controller is configured to open the first switch if the voltage is greater than a second threshold voltage and the current is greater than a second threshold current.
    • 具有要耦合到输入电压源的输入端子和要耦合到负载的输出端子的电压调节器。 电压调节器具有第一开关以将输出端子间歇地耦合到输入端子,电压传感器用于检测输出端子处的电压;电流传感器,用于检测沿着输入端子和输出端子之间的电路路径流动的电流 ,以及连接到开关,电压传感器和电流传感器的控制器。 控制器被配置为如果电压小于第一阈值电压并且电流小于第一阈值电流则关闭第一开关,并且如果电压大于第二阈值电压,则控制器被配置为打开第一开关 并且电流大于第二阈值电流。