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    • 13. 发明公开
    • Method and apparatus for controlling a circuit with a high voltage sense device
    • 装置和方法,用于驱动具有高水平测量装置的电路
    • EP1615324A2
    • 2006-01-11
    • EP05254248.7
    • 2005-07-06
    • Power Integrations, Inc.
    • Disney, Donald R.
    • H02M3/145H01L21/00
    • H02M1/36H01L21/823493H01L27/088H01L29/0634H01L29/1066H01L29/1075H01L29/1087H01L29/402H01L29/7835H01L29/808H02M3/33507H03K17/0822
    • A control circuit (129) with a high voltage sense device. In one embodiment, a circuit includes a first transistor (123) disposed in a first substrate (117) having first, second and third terminals. A first terminal of the first transistor is coupled to an external voltage (109). A voltage provided at a third terminal of the first transistor is substantially proportional to a voltage between the first and second terminals of the first transistor when the voltage between the first and second terminals of the first transistor is less than a pinch-off voltage of the first transistor. The voltage provided at the third terminal of the first transistor is substantially constant and less than the voltage between the first and second terminals of the first transistor when the voltage between the first and second terminals of the first transistor is greater than the pinch-off voltage of the first transistor. The circuit also includes a control circuit (129) disposed in the first substrate (117) and coupled to the third terminal of the first transistor (123). The circuit further includes a second transistor (121) disposed in a second substrate (119). A first terminal of the second transistor (121) is coupled to the external voltage (109).
    • 控制电路(129)具有高的电压感测设备。 在一个,实施例的电路包括在第一衬底(117)具有第一,第二和第三端子布置在第一晶体管(123)。 所述第一晶体管的第一端子耦合到在外部电压(109)。 在所述第一晶体管的第三端子提供的电压实质上成比例的所述第一晶体管的所述第一和第二端子之间的电压。当第一晶体管的第一端子和第二端子之间的电压小于的夹断电压 第一晶体管。 在所述第一晶体管的第三端子提供的电压基本上比所述第一晶体管的所述第一和第二端子之间的电压。当第一晶体管的第一端子和第二端子之间的电压大于夹断电压更大的恒定和少 所述第一晶体管的。 因此,该电路包括在所述第一基板(117),其设置和耦合到所述第一晶体管(123)的第三端的控制电路(129)。 该电路包括在第二基片(119)设置在第二晶体管此外(121)。 所述第二晶体管(121)的第一端子被耦合到外部电压(109)。
    • 17. 发明公开
    • Electronic control device comprising a transistor with a tap connection
    • 具有附加的连接的晶体管的电子控制装置
    • EP2256577A1
    • 2010-12-01
    • EP10176318.3
    • 2004-05-19
    • Power Integrations, Inc.
    • Disney, Donald R.
    • G05F1/46H02M1/00H01L29/78
    • H01L29/7803G05F1/14H01L29/0634H01L29/0653H01L29/0847H01L29/407H01L29/42368H01L29/7802H01L29/7813H02M1/36H02M3/335H02M3/33507H02M3/33553H02M3/33561H02M2001/0009
    • A technique for controlling a power supply (70) with power supply control element (82) with a tap element. In one embodiment, a power supply regulator includes a power transistor (88) having first, second, third and fourth terminals (89, 91, 93, 94). A control circuit (83) is included, which is coupled to the third and fourth terminals (93, 94) of the power transistor (88). The power transistor (88) is configured to switch a current between the first and second terminals (89, 91) in response a control signal received from the control circuit (83) at the third terminal (93). A voltage between the fourth (94) and second terminals (91) of the power transistor (83) is substantially proportional to a current flowing between the first and second terminals (89, 91) when a voltage between the first and second terminals (89, 91) is less than a pinch off voltage. The voltage between the fourth (94) and second terminals (91) of the power transistor is substantially constant and less than the voltage between the first and second terminals (89, 91) when the voltage between the first and second terminals (89, 91) is greater than the pinch off voltage.
    • 一种用于控制与具有抽头元件电源控制元件(82)的电源(70)的技术。 在一个,实施例的电源调节器包括具有功率晶体管(88),第一,第二,第三和第四端子(89,91,93,94)。 其被耦合到功率晶体管(88)的第三和第四端子(93,94)的控制电路(83)被包括,全部。 功率晶体管(88)被配置为切换响应(89,91)在所述第三端子(93)从控制电路(83)接收的控制信号在第一和第二端子之间的电流。 A中的第四间(94)和第二端子(91)的功率晶体管(83)的电压大致正比于第一和第二端子(89,91)之间流动的电流。当第一和第二端子之间的电压(89 ,91)小于夹断电压。 所述第四间(94)和第二端子(91)的功率晶体管的电压是基本恒定,并且小于所述第一和第二端子之间的电压(89,91)当第一和第二端子(89,91之间的电压 )大于夹断电压。
    • 19. 发明公开
    • Electronic control device comprising a transistor with a tap connection
    • 具有附加的连接的晶体管的电子控制装置
    • EP1903417A2
    • 2008-03-26
    • EP07024069.2
    • 2004-05-19
    • Power Integrations, Inc.
    • Disney, Donald R.
    • G05F1/46H02M1/00H01L29/78
    • H01L29/7803G05F1/14H01L29/0634H01L29/0653H01L29/0847H01L29/407H01L29/42368H01L29/7802H01L29/7813H02M1/36H02M3/335H02M3/33507H02M3/33553H02M3/33561H02M2001/0009
    • A technique for controlling a power supply (70) with power supply control element (82) with a tap element. In one embodiment, a power supply regulator includes a power transistor (88) having first, second, third and fourth terminals (89, 91,93,94). A control circuit (83) is included, which is coupled to the third and fourth terminals (93, 94) of the power transistor (88). The power transistor (88) is configured to switch a current between the first and second terminals (89,91) in response a control signal received from the control circuit (83) at the third terminal (93). A voltage between the fourth (94) and second terminals (91) of the power transistor (83) is substantially proportional to a current flowing between the first and second terminals (89, 91) when a voltage between the first and second terminals (89, 91) is less than a pinch off voltage. The voltage between the fourth (94) and second terminals (91) of the power transistor is substantially constant and less than the voltage between the first and second terminals (89, 91) when the voltage between the first and second terminals (89, 91) is greater than the pinch off voltage.
    • 一种用于控制与具有抽头元件电源控制元件(82)的电源(70)的技术。 在一个,实施例的电源调节器包括具有功率晶体管(88),第一,第二,第三和第四端子(89,91,93,94)。 其被耦合到功率晶体管(88)的第三和第四端子(93,94)的控制电路(83)被包括,全部。 功率晶体管(88)被配置为响应切换第一和第二端子(89,91)之间的电流从在第三端子(93)的控制电路(83)接收的控制信号。 A中的第四间(94)和第二端子(91)的功率晶体管(83)的电压大致正比于第一和第二端子(89,91)之间流动的电流。当第一和第二端子之间的电压(89 ,91)小于夹断电压。 所述第四间(94)和第二端子(91)的功率晶体管的电压是基本恒定,并且小于所述第一和第二端子之间的电压(89,91)当第一和第二端子(89,91之间的电压 )大于夹断电压。