Module 1|Enhance your control circuit with our versatile PWM Frequency to Voltage Converter Board, offering seamless voltage regulation from 0-10KHz to 0-10V and vice versa for precise signal transmission.
PURPOSE:To attain PWM/DC voltage conversion with less power consumption and load fluctuation by switching a flowing-in current source and a flowing-out current source based on a PWM signal so as to act the result on a capacitor and extracting the capacitor voltage. CONSTITUTION:A flowing-in ...
7、ol ic with few external parts, is simulated by hspice, with 0.35m cmos process, whose results indicate that the system is stable and circuit function and performance have perfectly satisfied the design requirements.key words: pwm peak current-mode control method; buck dc-dc converter; oscilla...
Key words: PWM peak current-mode control method; Buck DC-DC converter; oscillator with slope compensation circuit 1 引言 1 1.1 开关电源的发展 1 1.1.1 开关电源的发展现状 1 1.1.2 开关电源的发展趋势 2 1.2 开关电源的分类与比较 3 1.3 本文的主要工作 4 2 DC-DC转换器的拓扑结构和原理分析 5 ...
1引 言近年来,随着开关变换器在理论分析方法上取得了突破性进展,开关变换器的研究在国际上形成了热潮。开关变换器电路以其高效率、体积小、重量轻在各类功率变换电路中占据主导地位。由于PWM型DC--DC变换器是一个
The object of the invention is to provide an error amplification circuit for matching an output voltage from a DC-DC converter with its target value, wherein the DC-DC converter is prevented from generating excess output even when the reference voltage provided as the target value varies stepwise...
之后,配以简单的外围电路构成了BuckDC-DC转换器系统,并对其进行了功能仿真,Hspice仿真结果表明,该系统能稳定工作,并满足设计指标的要求.关键词:PWM峰值电流模式;Buck DC—DC转换器;带斜坡补偿的振荡器Title:DESIGNOFCURRENT-MODE BUCKDC-DCCONVERTER CONTROLICMajor:MicroelectronicsandSolidElectronicsName:李强 Signature:...
摘要: Summary This chapter contains sections titled: PWM Dc-to-Dc Power Conversion Dc-to-Dc Power Conversion System Features and Issues of PWM Dc-to-Dc Converter Chapter Highlights关键词: pulsewidth modulation dc‐to‐dc power conversion battery voltage electric bulb output waveforms ...
摘要: 在中大功率软开关电源电路中,一般采用全桥变换器,它的控制方式比较多,但用得比较多的控制方式为移相控制。在这种控制方式下,全桥变换可以实现零电压开关、零电流开关、零电压零电流开关三种软开关方式。在此只分析移相控制零电压开关脉冲调宽DC/DC全桥变换器,它是利用变压器的漏感和功率开关管的寄生电容来...
PURPOSE: A PWM signal generation circuit for a DC-DC converter and an LED driving circuit using the same are provided to reduce ripple of output voltage by creating a dimming signal synchronized in an internal clock. CONSTITUTION: A dimming signal generating unit(100) creates a dimming signal ...