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零件型号	下载订购	功能描述	制造商上传企业	LOGO
BCR421UFD	文件：300 bytes Page：1 Pages	linear-led-drivers The BCR420UFD and BCR421UFD monolithically integrate transistors, diodes and resistors to function as a Constant Current Regulator (CCR) for linear LED driving. The device regulates with a preset 10mA nominal that can be adjusted with an external resistor up to 350mA. It is designed for driving LEDs; •LED Constant Current Regulator Using NPN Emitter-Follower with Emitter Resistor to Current Limit\n•IOUT – 10mA ±10% Constant Current (Preset)\n•IOUT up to 350mA Adjustable with an External Resistor (BCR421U)\n•VOUT – 40V Supply Voltage\n•PD up to 1.7W in U-DFN2020-6 Package\n•6mm Height for Low;	DiodesDiodes Incorporated 美台半导体
BCR421UFD	文件：611.25 Kbytes Page：13 Pages	LED CONSTANT CURRENT REGULATOR	DIODESDiodes Incorporated 美台半导体
BCR421UFDQ	文件：746.25 Kbytes Page：13 Pages	LINEAR LED CONSTANT CURRENT REGULATOR IN U-DFN2020-6 Features LEDConstantCurrentRegulatorUsingNPNEmitter-Followerwith EmitterResistortoCurrentLimit IOUT–10mA±10ConstantCurrent(Preset) IOUTupto350mAAdjustablewithanExternalResistor (BCR421U) VOUT–40VSupplyVoltage PDupto1.7WinU-DFN2020-6Package 0.6mmHeightfo	DIODESDiodes Incorporated 美台半导体
BCR421UFDQ	文件：300 bytes Page：1 Pages	Led-drivers These Linear LED drivers are designed to meet the stringent requirements of automotive applications.The BCR420U and BCR421U monolithically integrate transistors, diodes and resistors to function as a Constant Current Regulator (CCR) for linear LED driving. The device regulates with a preset 10mA nom; •LED Constant Current Regulator Using NPN Emitter-Follower with Emitter Resistor to Current Limit\n•IOUT – 10mA ±10% Constant Current (Preset)\n•IOUT up to 350mA Adjustable with an External Resistor (BCR421U)\n•VOUT – 40V Supply Voltage\n•PD up to 1.7W in U-DFN2020-6 Package\n•0.6mm Height for L;	DiodesDiodes Incorporated 美台半导体
BCR421UFDQ-7	文件：746.25 Kbytes Page：13 Pages	丝印：421；Package：U-DFN2020-6；LINEAR LED CONSTANT CURRENT REGULATOR IN U-DFN2020-6 Features LEDConstantCurrentRegulatorUsingNPNEmitter-Followerwith EmitterResistortoCurrentLimit IOUT–10mA±10ConstantCurrent(Preset) IOUTupto350mAAdjustablewithanExternalResistor (BCR421U) VOUT–40VSupplyVoltage PDupto1.7WinU-DFN2020-6Package 0.6mmHeightfo	DIODESDiodes Incorporated 美台半导体
BCR421UFD-7	文件：611.25 Kbytes Page：13 Pages	LED CONSTANT CURRENT REGULATOR	DIODESDiodes Incorporated 美台半导体
BCR421UFD-7	文件：100 bytes Page：1 Pages	Package：6-UDFN 裸露焊盘；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带类别：集成电路（IC） LED 驱动器描述：IC LED DRVR LIN PWM 350MA 6DFN	PAMDiodes Incorporated 龙鼎微龙鼎微电子（上海）有限公司
BCR421UFDQ-7	文件：100 bytes Page：1 Pages	Package：6-UDFN 裸露焊盘；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带类别：集成电路（IC） LED 驱动器描述：IC LED DRVR LIN PWM 350MA 6DFN	PAMDiodes Incorporated 龙鼎微龙鼎微电子（上海）有限公司

技术参数

Compliance (Only Automotive supports PPAP)：
Standard
Topology：
Linear LED Driver
Minimum Supply Voltage (V)：
1.4 V
Maximum Supply Voltage (V)：
40 V
Maximum VOUT (V)：
40 V
Number of Channels：
1
LED Current Sense Voltage (mV)：
700 mV
Output Current (mA)：
350 mA
Channel Max. Output Current (mA)：
10 Preset mA
Accuracy (%)：
10 %
Dimming：
PWM by external transistor
Temperature Range (°C)：
-55 to 150 °C
Packages：
U-DFN2020-6

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳兆威电子有限公司	BCR421UFD-7	DIODES/美台	22+	DFN	41490	原装正品现货	询价
深圳市科恒伟业电子有限公司	BCR421UFD-7	DIODES/美台	1942+	DFN	9852	只做原装正品现货或订货!假一赔十!	询价
深圳市毅创弘电子科技有限公司	BCR421UFDQ-7	DiodesIncorporated	24+	U-DFN2020-6	66800	原厂授权一级代理,专注汽车、医疗、工业、新能源！	询价
瀚佳科技(深圳)有限公司	BCR421UFDQ-7	Diodes Incorporated	24+	-	39500	一级代理/放心采购	询价
艾睿（深圳）半导体有限公司	BCR421UFD-7	DIODES/美台	2447	U-DFN2020-6	100500	一级代理专营品牌!原装正品,优势现货,长期排单到货	询价
深圳市科雨电子有限公司	BCR421UFD-7	DIODES	20+	DFN-6	9854	就找我吧!--邀您体验愉快问购元件!	询价
深圳市冠亿通科技有限公司	BCR421UFDQ-7	Diodes	25+		25000	原厂原包深圳现货主打品牌假一赔百可开票!	询价
深圳市星佑电子有限公司	BCR421UFD-7	DIODES/美台	21+	U-DFN2020-6	10000	原装,品质保证,请来电咨询	询价
深圳市能创芯电子科技有限公司	BCR421UFD-7	DIODES/美台	23+	NA	6000	原装正品假一罚百!可开增票!	询价
深圳市易讯博科技有限公司	BCR421UFDQ-7	DIODES	22+	NA	12080	加我QQ或微信咨询更多详细信息,	询价

更多BCR421UFD供应商更新时间2025-8-2 16:20:00

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