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NCP1126 产品集成了具有低导通电阻高压 650 V MOSFET 的固定频率峰值电流模式控制器。NCP1126 采用 PDIP-7 封装,可提供高度集成,包括软启动、频率抖动、短路保护、高温关断保护、频率折回模式和跳过周期(以降低轻型负载条件下的功耗)、峰值电流模式控制(具有可调的内部斜坡补偿和可调的峰值电流设定点)。 在正常负载运行期间,该部件在一个可用频率下(65 或 100 kHz)开关。当输出功率需求消失时,该集成电路将自动进入频率折回模式,在轻负载下提供出色能效。当功率需求进一步降低时,它进入跳过模式,将待机功耗降低到无负载条件。 保护特性包括:具有自动恢复或锁存保护以及内置 VCC 过电压保护功能的定时器,用于检测过载或短路事件。该开关还提供抖动的 65 kHz 或 100 kHz 开关频率,以改善 EMI。
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fsw Typ (kHz)
fJitter Typ (%)
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Reference Price
NCP1126AP100G
Pb
A
H
P
PDIP-8
NA
0
TUBE
50
N
Current Mode
100
+/-5% of FSW
Yes
6
650
0
Yes
0
8.8
Yes
No
No
Yes
Price N/A
More Details
NCP1126AP65G
Pb
A
H
P
PDIP-8
NA
0
TUBE
50
N
Current Mode
65
+/-5% of FSW
Yes
6
650
0
Yes
0
8.8
Yes
No
No
Yes
Price N/A
More Details
NCP1126BP100G
Pb
A
H
P
PDIP-8
NA
0
TUBE
50
N
Current Mode
100
+/-5% of FSW
Yes
6
650
0
Yes
0
8.8
Yes
No
No
No
Price N/A
More Details
NCP1126BP65G
Pb
A
H
P
PDIP-8
NA
0
TUBE
50
N
Current Mode
65
+/-5% of FSW
Yes
6
650
0
Yes
0
8.8
Yes
No
No
No
Price N/A
More Details
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可靠性数据
Die Related Summary Data
Device: NCP1126BP100G
Equivalent to wafer fab process: ONC25
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
ONC25
1
2712519294
More Details
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.)