STEVAL-ISA126V1、5 V/2 A、115 kHz 反激式,具有基于 VIPER28HN 的临时额外电源管理演示板。在某些应用中,SMPS 通常应提供一定量的功率,但有时会经历两倍或更多倍的负载峰值,但与热时间常数相比,该时间间隔很短。功率元件。此类负载的典型示例是打印机和音频系统。在这些情况下,对系统进行热设计以实现最大连续功率而不是峰值功率需求更具成本效益,峰值功率需求仅在有限的时间窗口内持续
说明
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STEVAL-ISA126V1, 5 V/2 A, 115 kHz flyback with temporary extra-power management Demonstration Board based on the VIPER28HN. In some applications an SMPS, normally supposed to deliver a certain amount of power, from time to time undergoes load peaks that can be even two or more times as much, but only for a time interval which is short if compared to thermal time constants of the power components. Typical examples of such loads are printers and audio systems. In these cases, it is more cost-effective to thermally design the system for the maximum continuous power and not for the peak power demand, which will be sustained only for a limited time window
主要特色
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Conversion Type
AC to DC
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Input Voltage
90 to 265 (AC) V
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Output Voltage
5 V
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Output Current
2 A
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Output Power
5 W
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Topology
Flyback