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PWM 数据表, PDF

Panasonic Semiconductor(7)Power Analog Micoelectronics(5)Power Integrations, Inc.(23)Princeton Technology Corp(22)Prolific Technology Inc.(1)QX Micro Devices Co.,Ltd.(1)Rectron Semiconductor(1)Renesas Technology Corp(369)Richtek Technology Corporation(140)RICOH electronics devices division(13)Rohm(98)SamHop Microelectronics Corp.(3)Samsung semiconductor(3)Sanken electric(35)SANYO DENKI CO., LTD.(1)Sanyo Semicon Device(70)Seaward Electronics Inc.(6)SeCoS Halbleitertechnologie GmbH(3)Seiko Instruments Inc(24)Semikron International(1)Semtech Corporation(59)SG Micro Corp(12)Shaanxi Reactor Microelectronics Co., Ltd.(1)Shanghai awinic technology co.,ltd(3)SHANGHAI BELLING CO., LTD.(9)Shaoxing Devechip Microelectronics Co., Ltd(15)SHENZHEN CHENGXINWEI TECHNOLOGY CO.,LTD(1)Shenzhen Developer Microelectronics Co., Ltd(1)Shenzhen Dongfangteng Technology Co., Ltd.(1)SHENZHEN FUMAN ELECTRONICS CO., LTD.(13)Shenzhen Huazhimei Semiconductor Co., Ltd(38)Shenzhen Tianyuan Semiconductor Co., Ltd.(7)Shenzhen Winsemi Microelectronics Co., Ltd(9)Shenzhen X-Powers Technology Co ., Ltd(1)Shenzhen Xinmao Microelectronics Co., Ltd.(3)Shenzhenshi YONGFUKANG Technology co.,LTD(1)Shindengen Electric Mfg.Co.Ltd(39)SHOUDING Shouding Semiconductor(8)SI-CORE CORP.(1)Siemens Semiconductor Group(2)SIFIRST TECHNOLOGIES NANHAI LIMITED(27)Silan Microelectronics Joint-stock(9)Silicon Laboratories(8)Silicon Mitus, Inc.(4)Silicon Standard Corp.(7)Silicon Touch Technology Inc.(10)Silikron Semiconductor Co.,LTD.(24)SINOWEALTH Electronic Ltd(3)Sipex Corporation(13)SMSC Corporation(16)SparkFun Electronics(1)Stanson Technology(3)STMicroelectronics(131)Suntac Electronic Corp.(1)Supertex, Inc(16)Suzhou Huaxin Micro-electronics Co., LTD.(1)SYNC POWER Crop.(5)SyncMOS Technologies,Inc(5)System Logic Semiconductor(2)Taiwan Memory Technology(7)Taiwan Semiconductor Company, Ltd(17)TECH PUBLIC Electronics co LTD(1)TECHCODE SEMICONDUCTOR, INC.(20)TelCom Semiconductor, Inc(5)TEMIC Semiconductors(5)TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS(1)Texas Instruments(395)Texas Instruments(294)Tiger Electronic Co.,Ltd(2)TOKO, Inc(3)Torex Semiconductor(30)Toshiba Semiconductor(68)TRINAMIC Motion Control GmbH & Co. KG.(2)
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搜索关键字 : 'PWM' - 的资料共: 27 (1/2) Pages
制造商部件名数据表功能描述
Company Logo Img
SIFIRST TECHNOLOGIES NA...
SF1565 Datasheet pdf image
661Kb/12P
Highly Integrated Current Mode PWM Controller
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PWM NC-Aux/QR-BuckTM LED
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High Performance Current Mode PWM Controller
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管-BalanceTM Current Mode PWM Controller
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管-BalanceTM Current Mode PWM Controller
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High Performance PWM Power Switch Programmable Fsw
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管-BalanceTM PWM Power Switch Fixed 50KHz Fsw
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Cost Effective, High Power, 管-BalanceTM PWM Controller
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管-BalanceTM PWM Power Switch Fixed 50KHz Fsw
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HV-mWTM?곊?BalanceTM PWM Controller Programmable Fsw
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2nd Generation Quasi-Resonant (QR-IITM ) PWM Controller
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管-BalanceTM PWM Power Switch Fixed 50KHz Fsw
SF1546 Datasheet pdf image
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管-BalanceTM PWM Power Switch Fixed 65KHz Fsw
SF1549 Datasheet pdf image
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管-BalanceTM PWM Power Switch Fixed 65KHz Fsw
SFL330 Datasheet pdf image
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High Performance, High Power Factor Flyback PWM Controller
SF1539 Datasheet pdf image
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管-BalanceTM PWM Power Switch Fixed 50KHz Fsw
SF1548 Datasheet pdf image
64Kb/2P
管-BalanceTM PWM Power Switch Fixed 65KHz Fsw
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Highly Integrated Current Mode PWM Controller with Latch
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管-BalanceTM Current Mode PWM Controller with Brownout Protection

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什么是 PWM


“ PWM(脉冲宽度调制)”是电子组件领域中使用的数字信号处理方法之一。

PWM是使用数字信号模仿模拟信号的一种方法。它是一种调整最大值和最小值的方法,同时保持恒定频率并输出它们。

PWM信号使用数字信号之间称为占空比的比率表示模拟信号,而占空比表示高和低状态交替出现的时间之比。

PWM用于电源转换电路,电动机控制,LED调光和许多其他应用。

例如,在电机控制中,PWM用于控制电动机的速度和方向。

通过使用PWM,可以定期打开/关闭电动机的电压来控制电动机的旋转速度。

PWM也广泛用于LED照明中。通过控制使用PWM施加到LED的电压,可以调整LED的亮度。

因此,“电子组件PWM”是使用数字信号模仿模拟信号的方法之一,并且是在各种领域中使用的技术,例如电源转换电路,电动机控制和LED调光。

*此信息仅供一般参考,对于因上述信息造成的任何损失或损害,我们概不负责。


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