最后给出了跨导线性电路在电流模式电路中的应用实例。
Some application examples of translinear principle in current mode circuits are given out.
跨导线性电路是电流模式电路中应用非常广泛的电路形式,可以用于分析和构造很多实用的电路。
Translinear circuits are a kind of current mode circuits and are widely used in the analog circuits design.
本文使用双电流控制模式,以智能芯片uc 3842为核心,设计了单片开关电源的实用电路。
In this paper, by the use of dual-current control mode and intelligent UC3842 chip as the core, a single-chip switching power supply circuit are presented.
结合一款升压型直流-直流变换器,介绍了峰值电流模式中的斜坡补偿基本原理,提出了一种分段线性斜坡补偿电路。
This paper introduces the theory of slope compensation and presents a piecewise linear slope compensation circuit for peak current mode boost DC-DC converter.
文中详细分析了电感电流准连续模式的有源功率因数预校正电路的工作原理。
The principle of active power factor correction circuit operated in critical inductor current mode is analyzed in this paper in detail.
构造了一些新的基于电流反馈放大器的电压模式双二阶滤波器,多滤波功能和参数可调是这些电路的主要优点。
Some new voltage-mode second-order filters based on current feedback amplifier are proposed. The major merits of these circuits are multiple filtering function and adjustable parameter.
本文讨论了功率因数校正的方法,分析了电感电流工作于临界模式的升压式有源功率因数校正电路的原理。
In this paper, the methods of power factor correction are discussed, and the principal of boost active power factor correction circuit operated in critical inductor current mode is analyzed in detail.
本文提出了以运算放大器为基础的一种新型电流模式MOSFET-C全集成精确连续时间平衡结构六阶低通滤波器电路。
This paper presents a new fully integrated MOSFET-C current mode sixth-order low-pass filter with precise continuous time balanced structure.
给出了一种结构简单、性能优良的微分电路,并提出了用该电路实现的电流模式跳耦结构高通滤波器。
A current mode high pass filter based on a differential circuit having simple and leap frog structure with excellent performance is proposed.
本文所设计的电路:电流模式DC - DC降压芯片,正是针对这一市场需求设计的高效低成本芯片。
Our design: Current Model DC-DC Buck Converter mainly aims at this market requirement.
但如果设计反激有源箝位电路工作在电流连续模式,控制占空比,使输入电流跟随输入电压,可以提高输入功率因数。
However if the active clamp flyback converter is designed to operate in CCM, and the duty cycle is controlled to make the input current track input voltage, the input power factor can be improved.
每个单相电路采用一片平均电流模式控制芯片uc 3854 B作为控制核心,电路简单,参数设计方便。
A average circuit mode control chip UC3854B is used to control each phase, thus the circuit and parameters are easy to design.
提出了一种基于CMOSOTA的电流模式KHN滤波器电路。
以AOA电流模式多路输出积分器和AOA电流模多路输出比例电路为基础,设计了多功能二阶电流模式滤波器。
Based on a current-mode integrator and proportion circuit multiple outputs by AOA, multifunctional second-order current-mode filter was proposed.
最后本文详细介绍了高阶电流模式滤波器的系统方法,阐述了等效电路替代法和多环反馈法,给出了设计的具体步骤。
In the last section, as the design methods of high-order current-mode integrated filters, the equivalent circuits and the multi-loop feedbacks are systematically expounded.
控制电路以UC3525为核心,构成电流内环、电压外环的双环控制模式,实现系统稳压和限流。
With the strategy of the UC3525 core as well as an inner current-loop and an outer voltage-loop control, the output stable voltage and limited current are realized very well.
以及一第二选择电路,用于该读取操作模式,连接该第一位线至该源极端感测电路以感测该第一存储单元的源极电流。
The second selection circuit connects the first bit line to the source side sensing circuit so that a source current of the first memory cell is sensed.
电路设计采用电流镜、折叠式共源共栅等结构,实现了在峰值电流控制模式中的电流比较功能。
By using the structures such as current mirror, folded-cascode and so on, the function of comparison in peak-value-current-mode-control is realized.
本文分析了采用滞环模式控制的转换器的工作原理,介绍了几种传统的可用于DC-DC转换器的电流检测技术,比较了各种电流检测电路结构。
This paper analyzed the working principle of hysteretic mode control, introduced and compared several traditional current detection techniques which could be applied for DC-DC converter.
文中提出了一种用于PWM控制器的比较器输出电路的设计,该电路基于电流模式控制,能够同时对三路输入信号进行比较输出并对输出信号进行锁存。
A comparator circuit based on current-mode control used in PWM controller is presented that is able to compare 3-data at a time and latch output signals.
文中提出了一种用于PWM控制器的比较器输出电路的设计,该电路基于电流模式控制,能够同时对三路输入信号进行比较输出并对输出信号进行锁存。
A comparator circuit based on current-mode control used in PWM controller is presented that is able to compare 3-data at a time and latch output signals.
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