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NCR421U

150 mA LED driver in SOT457

LED driver consisting of resistor-equipped NPN transistor with two diodes on one chip in an

SOT457 (SC-74; TSOP6) plastic package.

Table 1. Product overview
Type number Package
Nexperia JEITA

NCR420U

SOT457

SC-74; TSOP6

NCR421U

可订购部件

型号 可订购的器件编号 订购代码(12NC) 封装 从经销商处购买
NCR421U NCR421UX 934070297115 SOT457 订单产品

特性

  • Stabilized output current of 10 mA without external resistor
  • Stabilized output current adjustable up to 150 mA when an external resistor is used
  • High current accuracy at supply voltage variation
  • Low voltage overhead of 1.4 V
  • Reduces component count and board space
  • High power dissipation of 750 mW
  • Supply voltage up to 40 V
  • Digital PWM input up to 10 kHz frequency for NCR421U
  • AEC-Q101 qualified

目标应用

  • Constant LED driver
  • Generic constant current source
  • Automotive applications (for example: interior lighting, dash board, instrumentation, number plate light)
  • Increase stabilized output current by paralleling drivers

参数类型

型号Package versionPackage nameSize (mm)VSUP [max] (V)Limiting IO with external resistor [max] (mA)IO [max] (mA)Ptot [max] (mW)Polarity
NCR421USOT457SC-74; TSOP62.9 x 1.5 x 14015011750NPN

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
NCR421UNCR421UX
( 9340 702 97115 )
ActiveL7
SC-74; TSOP6
(SOT457)
SOT457REFLOW_BG-BD-1
WAVE_BG-BD-1
Reel 7” Q1/T1 or Q2/T3

品质、可靠性及化学成分

型号可订购的器件编号化学成分RoHS / RHFMSLMSL无铅
NCR421UNCR421UXNCR421U11
品质及可靠性免责声明

文档 (8)

文件名称标题类型日期
NCR420U_NCR421U150 mA LED driver in SOT457Data sheet2019-02-04
Nexperia_document_factsheet_LED_Driver_2020Constant current LED DriversLeaflet2020-08-18
Nexperia_document_factsheet_LED_Driver_2020_CHNLED Driver Factsheet CHNLeaflet2020-08-20
NCR421U_Nexperia_Product_QualityNCR421U Nexperia Product QualityQuality document2019-05-20
NCR421U_Nexperia_Product_ReliabilityNCR421U Nexperia Product ReliabilityQuality document2022-03-21
NCR421UNCR421U SPICE modelSPICE model2022-11-07
REFLOW_BG-BD-1Reflow soldering profileReflow soldering2021-04-06
WAVE_BG-BD-1Wave soldering profileWave soldering2021-09-08

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
NCR421UNCR421U SPICE modelSPICE model2022-11-07

订购、定价与供货

型号Orderable part numberOrdering code (12NC)包装Packing quantity在线购买
NCR421UNCR421UX934070297115Reel 7” Q1/T1 or Q2/T3- 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。