特性
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Stabilized output current of 10 mA without external resistor
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Stabilized output current adjustable up to 150 mA when an external resistor is used
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High current accuracy at supply voltage variation
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Low voltage overhead of 1.4 V
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Reduces component count and board space
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High power dissipation of 1250 mW
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Supply voltage up to 40 V
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Digital PWM input up to 10 kHz frequency for NCR421Z
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AEC-Q101 qualified
目标应用
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Constant LED driver
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Generic constant current source
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Automotive applications (for example: interior lighting, dash board, instrumentation, number plate light)
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Increase stabilized output current by paralleling drivers
参数类型
型号 | Package version | Package name | Size (mm) | VSUP [max] (V) | Limiting IO with external resistor [max] (mA) | IO [max] (mA) | Ptot [max] (mW) | Polarity |
---|---|---|---|---|---|---|---|---|
NCR421Z | SOT223 | SC-73 | 6.5 x 3.5 x 1.65 | 40 | 200 | 23 | 1250 | NPN |
PCB Symbol, Footprint and 3D Model
Model Name | 描述 |
---|---|
Package
型号 | 可订购的器件编号,(订购码(12NC)) | 状态 | 标示 | 封装 | 尺寸版本 | 回流焊/波峰焊 | 包装 |
---|---|---|---|---|---|---|---|
NCR421Z | NCR421ZX ( 9340 703 33115 ) | Active | CR421Z | ![]() SC-73 (SOT223) | SOT223 | REFLOW_BG-BD-1 WAVE_BG-BD-1 | SOT223_115 |
文档 (9)
文件名称 | 标题 | 类型 | 日期 |
---|---|---|---|
NCR420Z_NCR421Z | 150 mA LED driver in SOT223 | Data sheet | 2019-02-04 |
Nexperia_document_factsheet_LED_Driver_2020 | Constant current LED Drivers | Leaflet | 2020-08-18 |
Nexperia_document_factsheet_LED_Driver_2020_CHN | LED Driver Factsheet CHN | Leaflet | 2020-08-20 |
NCR421Z_Nexperia_Product_Quality | NCR421Z Nexperia Product Quality | Quality document | 2019-05-20 |
NCR421Z_Nexperia_Product_Reliability | NCR421Z Nexperia Product Reliability | Quality document | 2023-04-04 |
NCR421Z | NCR421Z SPICE model | SPICE model | 2023-09-05 |
SOT223_115 | Tape reel SMD; standard product orientation 12NC ending 115 | Packing information | 2020-04-27 |
REFLOW_BG-BD-1 | Reflow soldering profile | Reflow soldering | 2021-04-06 |
WAVE_BG-BD-1 | Wave soldering profile | Wave soldering | 2021-09-08 |
支持
如果您需要设计/技术支持,请告知我们并填写 应答表, 我们会尽快回复您。
模型
文件名称 | 标题 | 类型 | 日期 |
---|---|---|---|
NCR421Z | NCR421Z SPICE model | SPICE model | 2023-09-05 |
PCB Symbol, Footprint and 3D Model
Model Name | 描述 |
---|---|
订购、定价与供货
型号 | Orderable part number | Ordering code (12NC) | 包装 | Packing quantity | 在线购买 |
---|---|---|---|---|---|
NCR421Z | NCR421ZX | 934070333115 | SOT223_115 | - | 订单产品 |
样品
安世半导体客户可通过我们的销售机构或直接通过在线样品商店订购样品: https://extranet.nexperia.com.
样品订单通常需要2-4天寄送时间。
如果您尚未取得安世半导体的直接采购帐号,我们的全球与区域经销网络可以协助您取得样品。
How does it work?
The interactive datasheets are based on the Nexperia MOSFET precision electrothermal models. With our interactive datasheets you can simply specify your own conditions interactively. Start by changing the values of the conditions. You can do this by using the sliders in the condition fields. By dragging the sliders you will see how the MOSFET will perform at the new conditions set.