NCV12711是一款固定频率、峰值电流模式PWM控制器,具有实施单端功率转换器拓扑结构所需的必要性能。这款器件工作电压范围4V至45V,无需辅助绕组,且位于热性能范围内。这款控制器包含一个可编程振荡器,能够在100kHz 至1MHz范围内工作,并集成斜坡补偿以防止次谐波振荡。控制器支持可编程软启动,输入电压支持欠压锁定(UVLO)保护以及过功率保护电路,会在输入电压提高时限制电路的总功率。UVLO引脚还被配有一个关断比较器,允许通过外部信号禁用开关,将控制器切换至低静态电流模式。配备板载运算放大器,能够实施初级侧稳压转换器或非隔离式DC-DC转换器。
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Die Related Summary Data
Device: NCV12711ADNR2G
Equivalent to wafer fab process: ONC18
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等效器件小时
平均故障间隔时间/平均无故障时间(按小时计算)
FITS
ONC18
5
11214429642
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Data is based on the following assumptions.
Note: The temperature and confidence level may be adjusted to your requirements.
Disclaimer: A reliability FIT rate calculated using this tool shall not be used for any functional safety purpose. In case a raw FIT rate needs to be estimated for a component which is targeted to be used in a safety critical application (i.e. compliant to ISO 26262 standard) it should be calculated according to generic safety standards (IEC62380, IEC61709, SN29500, FIDES, etc.)