pwm
脉冲宽度调制是一种模拟控制方式，根据相应载荷的变化来调制晶体管基极或MOS管栅极的偏置，来实现晶体管或MOS管导通时间的改变，从而实现开关稳压电源输出的改变。这种方式能使电源的输出电压在工作条件变化时保持恒定，是利用微处理器的数字信号对模拟电路进行控制的一种非常有效的技术。广泛应用在从测量、通信到功...
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查看全部 2,080 份 →Quasi-Resonant Flyback PWM controller
OB2203 is a highly mtegated Quasi-Resonant（QR）controller optimized for high performance offline f...
ICE2QS02G Quasi-Resonant PWM Controller
The information herein is given to describe certain components and shall not be considered as war...
HIGH FREQUENCY PWM CONTROL IC
The FP5003, a high performance monolithic IC, includes adjustable frequency oscillator and error...
AX3301 PWM Step-Down Controller
The AX3301 integrates Pulse-Width-Modulation (PWM) control circuit into a singlechip. These devi...