NCP1651 是一款有源功率因数校正控制器,可基于通用输入范围 (85 VAC- 265 VAC),在 50/60 Hz 电源系统中运行。它提供低成本、组件数量少的方案,用于具有中高输出电压要求的 AC-DC 转换器,简化了 50W - 250W 范围转换器对于 IEC1000-3-2 谐波要求的满足。NCP1651 为固定频率控制器, 驱动反激转换器拓扑结构以连续/非连续模式运行。它对平均输入电流进行编程,以遵循线路电压,从而提供统一的功率因数。NCP1651 使用平均电流模式控制 CCM 算法,有助于提供卓越的功率因数,同时限制了峰值主电流。其固定频率运行简化了输入滤波器设计。NCP1651 使用专属乘法器设计,比传统模拟乘法器的运行更准确。
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CAD Models
Compliance
Package Type
Case Outline
MSL Type
MSL Temp (°C)
Container Type
Container Qty.
ON Target
PFC Mode
Frequency Operation
Control Mode
Topology
fSW Typ (kHz)
VCC Max (V)
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Latch
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参考价格
已停产
Pb
A
H
P
SOIC-16
1
260
REEL
2500
No
CCM
DCM
Fixed
Current Mode
Step-Up
25 - 250
18
1500 / 1500
9.8 - 10.8
No
Yes
Yes
Price N/A
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可靠性数据
Die Related Summary Data
Device: NCP1651DR2G
Equivalent to wafer fab process: VHVIC
产品技术
产品技术
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
VHVIC
2
3478314626
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Re-calculate Data
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.)