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    • 1. 发明申请
    • Provision of an output voltage from a wide range variable and low input voltage
    • 提供宽范围可变和低输入电压的输出电压
    • US20110260704A1
    • 2011-10-27
    • US13091948
    • 2011-04-21
    • Steffen BLAU
    • Steffen BLAU
    • G05F5/00
    • H02M3/158H02M1/32H02M1/36H02M2001/007
    • A circuit arrangement for providing an output voltage and/or an output current from an input voltage Vin, comprising: a first switching converter (10) having a storage element (120) and a first switching element (110), adapted to charge the storage element (120) from the input voltage Vin up to a threshold voltage and a second switching converter (20) having a second switching element (210) adapted to start with the threshold voltage at the storage element (120) and to provide the output voltage Vout and/or the output current Iout from the input voltage Vin, wherein the first switching element (110) has a minimum driving voltage, at and above which the first switching element (110) can perform switching operations, the second switching element (210) has a minimum driving voltage, at and above which the second switching element (210) can perform switching operations, and wherein the minimum driving voltage of the first switching element is smaller than the minimum driving voltage of the second switching element.
    • 一种用于从输入电压Vin提供输出电压和/或输出电流的电路装置,包括:具有存储元件(120)和第一开关元件(110)的第一开关转换器(10),适于对存储器 元件(120)从输入电压Vin到阈值电压,以及第二开关转换器(20),其具有适于从存储元件(120)处的阈值电压开始的第二开关元件(210),并且提供输出电压 Vout和/或来自输入电压Vin的输出电流Iout,其中第一开关元件(110)具有最小驱动电压,第一开关元件(110)可以在其上方执行开关操作,第二开关元件(210) )具有最小驱动电压,第二开关元件(210)可以执行开关操作,并且其中第一开关元件的最小驱动电压小于第一开关元件 第二开关元件。
    • 3. 发明授权
    • Current-limiting circuit and method for operating the circuit
    • 限流电路和操作电路的方法
    • US07852051B2
    • 2010-12-14
    • US12611673
    • 2009-11-03
    • Bernhard Erdl
    • Bernhard Erdl
    • G05F1/10
    • H02H9/001H02M3/156H02M3/158
    • A current-limiting circuit for limiting switch-on currents or transients includes a switch, a diode, an inductance, an input with a first connection and second connection, and an output with a first connection and second connection. The second connection of the input is connected via the switch to the junction of an inductance and the anode of a diode and via the inductance to the second connection of the output. The cathode of the diode is connected to the first connection of the input and to the first connection of the output. The switch is preferably an electronic switch controlled to provide clocked current limitation.
    • 用于限制开启电流或瞬变的限流电路包括开关,二极管,电感,具有第一连接和第二连接的输入以及具有第一连接和第二连接的输出。 输入的第二连接通过开关连接到电感和二极管的阳极的结,并通过电感连接到输出的第二连接。 二极管的阴极连接到输入的第一个连接和输出的第一个连接。 开关优选地是被控制以提供定时电流限制的电子开关。
    • 9. 发明授权
    • Buck converter with demagnetization detection of the inductor
    • 降压转换器与电感器的退磁检测
    • US07495425B2
    • 2009-02-24
    • US11332486
    • 2006-01-17
    • Heiner Friedrich
    • Heiner Friedrich
    • G05F1/565
    • H02M3/156
    • A buck converter is equipped with a switch, a diode, an inductance, a capacitor, an input with a first connection and second connection, and an output with a first connection and second connection. The first connection of the input is connected to the first connection of the output via a series circuit comprised of the switch and the inductance; in particular, the switch is provided on the input side and the inductance is provided on the output side. In addition, the cathode of the diode is connected to the connection between the switch and the inductance while the anode of the diode is connected to the second connection of the input and to the second connection of the output. The capacitor is connected in parallel with the connections of the output. It is possible to trigger the switch by combining a first signal with a second signal and a third signal corresponding to a control variable from the output of the buck converter may be used to adjust the output signal.
    • 降压转换器配备有开关,二极管,电感,电容器,具有第一连接和第二连接的输入,以及具有第一连接和第二连接的输出。 输入的第一连接通过由开关和电感组成的串联电路连接到输出的第一连接; 特别地,开关设置在输入侧,并且电感设置在输出侧。 此外,二极管的阴极连接到开关和电感之间的连接,而二极管的阳极连接到输入的第二连接和输出的第二连接。 电容器与输出端的连接并联。 可以通过组合第一信号和第二信号来触发开关,并且可以使用来自降压转换器的输出的对应于控制变量的第三信号来调整输出信号。
    • 10. 发明授权
    • Provision of an output voltage from a wide range variable and low input voltage
    • 从宽范围可变和低输入电压提供输出电压
    • US09112408B2
    • 2015-08-18
    • US13091948
    • 2011-04-21
    • Steffen Blau
    • Steffen Blau
    • H02M3/156H02J1/10H02M3/158H02M1/32H02M1/36H02M1/00
    • H02M3/158H02M1/32H02M1/36H02M2001/007
    • A circuit arrangement for providing an output voltage and/or an output current from an input voltage Vin, comprising: a first switching converter (10) having a storage element (120) and a first switching element (110), adapted to charge the storage element (120) from the input voltage Vin up to a threshold voltage and a second switching converter (20) having a second switching element (210) adapted to start with the threshold voltage at the storage element (120) and to provide the output voltage Vout and/or the output current Iout from the input voltage Vin, wherein the first switching element (110) has a minimum driving voltage, at and above which the first switching element (110) can perform switching operations, the second switching element (210) has a minimum driving voltage, at and above which the second switching element (210) can perform switching operations, and wherein the minimum driving voltage of the first switching element is smaller than the minimum driving voltage of the second switching element.
    • 一种用于从输入电压Vin提供输出电压和/或输出电流的电路装置,包括:具有存储元件(120)和第一开关元件(110)的第一开关转换器(10),适于对存储器 元件(120)从输入电压Vin到阈值电压,以及第二开关转换器(20),其具有适于从存储元件(120)处的阈值电压开始的第二开关元件(210),并且提供输出电压 Vout和/或来自输入电压Vin的输出电流Iout,其中第一开关元件(110)具有最小驱动电压,第一开关元件(110)可以在其上方执行开关操作,第二开关元件(210) )具有最小驱动电压,第二开关元件(210)可以执行开关操作,并且其中第一开关元件的最小驱动电压小于第一开关元件 第二开关元件。