VIPerPlus系列高压转换器集成了带有领先的PWM(脉宽调制)控制器的800 V耐雪崩(avalanche-rugged)MOSFET(场效应管),待机功耗极低(230 VAC输入电压下,待机功耗仅为4mW),在宽的负载范围内效率很高。VIPerPlus器件使SMPS(开关电源)的设计达到严格的节能标准,提高了可靠性和可扩展性,并将系统组件数量减少一半。
- VIPer0P具有独特的零功率模式和宽的输入电压范围(功率可高达7W),是所有开关电源的理想选择。该器件还集成了一个误差放大器和一个逻辑电平MOSFET(场效应管),简化了采用5V输出的超低功耗SMPS(开关电源)(降压或反激)的设计。
- VIPerPlus系列1系列集成了一个误差放大器和一个逻辑电平MOSFET(场效应管),据此能够建立一个采用5V输出的简单超低功耗SMPS(开关电源)(降压,降压-升压转换器和反激式)。独特的过压保护和18 VDC漏极电压启动功能使它更加稳健可靠。
- VIPerPlus series 5系列采用准谐振拓扑以提供高效率。
- VIPerPlus series 6系列集成了一个误差放大器,以满足先进的SMPS(开关电源)要求,从而减少系统元件数量。
- VIPerPlus series 7系列采用了输入欠压和过压保护,提高了可靠性。
- VIPerPlus series 8系列具备维持1至2秒过载的峰值功率能力,系统稳定性高。
可靠性增强
800 V耐雪崩MOSFET,具有 热关机、软启动、短路保护和自动重启等功能。
效率更高
效率高,负载范围宽,待机功耗低,待机状态佳(在230Vac电 压输入条件下,待机功耗仅为4mW)。
集成度更高
直接反馈,针对低EMC(电磁兼容)的开关频率抖动,嵌入式高压启动,嵌入式SenseFET(场效应晶体管检测)MOSFET,以及无箝位设计。
功能用途广泛
电源可扩展性强,功率范围 从几瓦到15瓦之间,配备可选的辅助绕组,也适用于插件封装或SMD(表面贴装器件)封装,支持各种开关电源拓扑结构。
精选 视频
VIPer11 enables ultra-low consumption SMPS for 5-30 V output and ultra-wide range input voltage
Integrating an 800 V avalanche-rugged logic-level MOSFET with PWM current-mode control and multiple protection circuits, the
VIPer11 high-voltage converter enables designers to create a simple and ultra-low consumption SMPS in flyback, buck, or buck-boost configuration with a 5 V output. It is ideal for low-power applications in home appliances, building, lighting, motion control as well as small industrial and consumer applications. Its integrated high-voltage start-up and sense-FET, error amplifier, and oscillator with jitter minimizes the number of external components required to design a complete application.
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VIPER11
Energy saving off-line high voltage converter
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VIPER0P
VIPerPlus family: Zero-power off-line high voltage converter
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VIPER01
VIPerPlus family: Low voltage energy saving fixed frequency high voltage converter
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VIPER26
Fixed frequency VIPer plus family
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VIPER31
Energy Saving Off-line High Voltage Converter
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VIPER25
VIPerPlus family: Quasi-resonant high performance off line high voltage converter
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VIPER28
VIPerPlus family: Peak power fixed frequency off line high voltage converter
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VIPER26K
1050 V High voltage converter
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VIPER01B
Energy saving off-line high voltage converter
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VIPER222
High voltage converter
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VIPER06
VIPerPlus family: Energy saving high voltage converter for direct feedback
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VIPER35
VIPerPlus family: Quasi-resonant high performance off line high voltage converter
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VIPER17
VIPerPlus family: Fixed frequency 6W high performance off line high voltage converter
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VIPER122
High voltage converter
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VIPER38
VIPerPlus family: Peak power fixed frequency high voltage converter
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VIPER37
VIPerPlus family: Fixed frequency 15W high performance off line high voltage converter
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VIPER16
VIPerPlus family: Energy saving 6W high voltage converter with direct feedback
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VIPER27
VIPerPlus family: Fixed frequency 12W high performance off line high voltage converter