A circuit for increasing the voltage of an input AC voltage signal present at two circuit inputs is described, having any desired number of circuit elements. Here a) a single circuit element comprises three capacitors and two switching elements, b) the first switching element connects the first...
aCharge pump circuit for increasing voltages in microelectronic circuit, has set of pumping stages comprising charge transfer transistors, where voltage level of control signal of transistor of one of stages is increased by other stage 灌注泵电路为增长的电压在微电子学电路,包括充电调动晶体管的设置了...
The voltage increasing control circuit includes a voltage increasing unit (30) configured to increase voltage that is supplied from the power supply (12), and to supply the voltage to the load (13). A power estimation unit (21 b) determines whether or not to increase the power supplied to...
K Hideo,I Hiroshi,A Masamichi,N Akira,K Sinichi 摘要: A sub-booster circuit for further stepping up an output voltage (Vpu) of a main booster circuit (11) includes a first MOS transistor (Q1) having a drain connected to the output terminal of the main booster circuit (11), and a ...
An increased internal operating voltage for an integrated circuit can be generated with two two-stage charge pumps, ensuring reliable operation even in the event of an external voltage supply Vext=1.8 V or less. The two charge pumps cooperate with a common first stage in a cyclic sequence. A...
In an embodiment, the common-mode component of an input signal is measured, and a correction voltage proportional to the difference between the measured common-mode component and a reference voltage, is generated. The correction voltage is coupled to the input terminals of the differential circuit ...
The topology allows regulation and power factor correction to be provided at a low voltage increasing energy density and efficiency and reducing cost. A fully integrated PCM may also include a hold-up circuit, a DC input, and a ... P Vinciarelli - US 被引量: 19发表: 2005年 POWER CONVERS...
Briefly, in accordance with one embodiment of the invention an integrated circuit includes: a digital feedback control circuit to adjust the impedance of an interface circuit output buffer based, at least in part, on having adjusted the ... SR Mooney,MB Haycock,JT Kennedy - US 被引量: 146...
Circuit arrangement for determining the extreme value of a voltage. FOR DETERMINING THE EXTREME VALUE OF EFFORT output of an amplifier until now used AMPLIFIER MEASURES, ostentatious, WHICH IS EQUIPPED WITH AN INSTRUMENT OF... G. Maier,V. Armbruster 被引量: 0发表: 1987年 Analysis and developmen...
A circuit for trimming the offset voltage of a differential amplifier is provided comprising a pair of FET input transistors forming an input stage to the amplifier, and an offset adjustment circuit comprising a temperature-dependent resistive network for reducing post- trim offset voltage drift. The...