找IC，尽在114IC

芯片资料
  • 芯片资料
  • 丝印反查
  • 库存查询
  • 行业新闻
  • 制造商
  • 替换型号
  • 晶体管

位置：首页 > IC中文资料 > LM3431

LM3431价格

参考价格：￥12.5209

型号：LM3431AMH/NOPB 品牌：TI 备注：这里有LM3431多少钱，2026年最近7天走势，今日出价，今日竞价，LM3431批发/采购报价，LM3431行情走势销售排行榜，LM3431报价。
型号 功能描述 生产厂家 企业 LOGO 操作
LM3431

具有集成升压控制器的 3 通道恒流 LED 驱动器

The LM3431 is a 3-channel linear current controller combined with a boost switching controller ideal for driving LED backlight panels in space critical applications. The LM3431 drives 3 external NPN transistors or MOSFETs to deliver high accuracy constant current to 3 LED strings. Output current is • LM3431Q/LM3431AQ are Automotive Grade Products that are AEC-Q100 Grade 1 Qualified (–40°C to 125°C operating junction temperature)\n• 3-Channel Programmable LED Current\n• High Accuracy Linear Current Regulation\n• Analog and Digital PWM Dimming Control\n• Up to 25kHz Dimming Frequency\n• >100:1 C;

TI

德州仪器

LM3431

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：605.89 Kbytes Page：24 Pages

NSC

国半

LM3431

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：541 Kbytes Page：24 Pages

NSC

国半

LM3431

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：1.65936 Mbytes Page：36 Pages

TI

德州仪器

LM3431

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：540.99 Kbytes Page：24 Pages

NSC

国半

LM3431-Q1

具有集成升压控制器的 3 通道汽车类 LED 恒流驱动器

The LM3431 is a 3-channel linear current controller combined with a boost switching controller ideal for driving LED backlight panels in space critical applications. The LM3431 drives 3 external NPN transistors or MOSFETs to deliver high accuracy constant current to 3 LED strings. Output current is • LM3431Q/LM3431AQ are Automotive Grade Products that are AEC-Q100 Grade 1 Qualified (–40°C to 125°C operating junction temperature)\n• 3-Channel Programmable LED Current\n• High Accuracy Linear Current Regulation\n• Analog and Digital PWM Dimming Control\n• Up to 25kHz Dimming Frequency\n• >100:1 C;

TI

德州仪器

LM3431_08

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：541 Kbytes Page：24 Pages

NSC

国半

LM3431_09

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：605.89 Kbytes Page：24 Pages

NSC

国半

LM3431_14

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：1.65936 Mbytes Page：36 Pages

TI

德州仪器

LM3431A

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：540.99 Kbytes Page：24 Pages

NSC

国半

LM3431A

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：541 Kbytes Page：24 Pages

NSC

国半

LM3431A

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：605.89 Kbytes Page：24 Pages

NSC

国半

LM3431AMH

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：605.89 Kbytes Page：24 Pages

NSC

国半

LM3431AMH

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：541 Kbytes Page：24 Pages

NSC

国半

LM3431AMH

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：540.99 Kbytes Page：24 Pages

NSC

国半

LM3431AMH/NOPB

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：1.65936 Mbytes Page：36 Pages

TI

德州仪器

LM3431AMHSLASHNOPB

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：1.65936 Mbytes Page：36 Pages

TI

德州仪器

LM3431AMHX

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：540.99 Kbytes Page：24 Pages

NSC

国半

LM3431AMHX

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：541 Kbytes Page：24 Pages

NSC

国半

LM3431AMHX

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：605.89 Kbytes Page：24 Pages

NSC

国半

LM3431AMHX/NOPB

封装/外壳：28-PowerTSSOP（0.173"，4.40mm Width） 包装：卷带（TR） 描述：IC LED DRIVER CTRLR PWM 28HTSSOP 集成电路（IC） LED 驱动器

TI

德州仪器

LM3431AMHX/NOPB

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：1.65936 Mbytes Page：36 Pages

TI

德州仪器

LM3431AMHXSLASHNOPB

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：1.65936 Mbytes Page：36 Pages

TI

德州仪器

LM3431AQ

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：605.89 Kbytes Page：24 Pages

NSC

国半

LM3431AQMH

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：605.89 Kbytes Page：24 Pages

NSC

国半

LM3431AQMH/NOPB

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：1.65936 Mbytes Page：36 Pages

TI

德州仪器

LM3431AQMH/NOPB

封装/外壳：28-PowerTSSOP（0.173"，4.40mm Width） 包装：卷带（TR） 描述：IC LED DRIVER CTRLR PWM 28HTSSOP 集成电路（IC） LED 驱动器

TI

德州仪器

LM3431AQMHSLASHNOPB

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：1.65936 Mbytes Page：36 Pages

TI

德州仪器

LM3431AQMHX

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：605.89 Kbytes Page：24 Pages

NSC

国半

LM3431AQMHX/NOPB

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：1.65936 Mbytes Page：36 Pages

TI

德州仪器

LM3431AQMHXSLASHNOPB

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：1.65936 Mbytes Page：36 Pages

TI

德州仪器

LM3431MH

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：540.99 Kbytes Page：24 Pages

NSC

国半

LM3431MH

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：605.89 Kbytes Page：24 Pages

NSC

国半

LM3431MH

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：541 Kbytes Page：24 Pages

NSC

国半

LM3431MH/NOPB

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：1.65936 Mbytes Page：36 Pages

TI

德州仪器

LM3431MHSLASHNOPB

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：1.65936 Mbytes Page：36 Pages

TI

德州仪器

LM3431MHX

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：540.99 Kbytes Page：24 Pages

NSC

国半

LM3431MHX

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：541 Kbytes Page：24 Pages

NSC

国半

LM3431MHX

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：605.89 Kbytes Page：24 Pages

NSC

国半

LM3431MHX/NOPB

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：1.65936 Mbytes Page：36 Pages

TI

德州仪器

LM3431MHXSLASHNOPB

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：1.65936 Mbytes Page：36 Pages

TI

德州仪器

LM3431Q

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：605.89 Kbytes Page：24 Pages

NSC

国半

LM3431-Q1

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：1.65936 Mbytes Page：36 Pages

TI

德州仪器

LM3431QMH

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：605.89 Kbytes Page：24 Pages

NSC

国半

LM3431QMH/NOPB

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：1.65936 Mbytes Page：36 Pages

TI

德州仪器

LM3431QMHSLASHNOPB

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：1.65936 Mbytes Page：36 Pages

TI

德州仪器

LM3431QMHX

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：605.89 Kbytes Page：24 Pages

NSC

国半

LM3431QMHX/NOPB

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：1.65936 Mbytes Page：36 Pages

TI

德州仪器

LM3431QMHXSLASHNOPB

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件：1.65936 Mbytes Page：36 Pages

TI

德州仪器

SPX3431

Micropower 2.5V Precision Adjustable Shunt Regulator

PRODUCT DESCRIPTION The SPX3431 is a 3-terminal Adjustable Shunt Voltage Regulator providing a highly accurate 0.5 bandgap reference. SPX3431 acts as an open-loop error amplifier with a 2.5V temperature compensation reference. The SPX3431 thermal stability, wide operating current (100mA) and temp

SIPEX

SPX3431AM

Micropower 2.5V Precision Adjustable Shunt Regulator

PRODUCT DESCRIPTION The SPX3431 is a 3-terminal Adjustable Shunt Voltage Regulator providing a highly accurate 0.5 bandgap reference. SPX3431 acts as an open-loop error amplifier with a 2.5V temperature compensation reference. The SPX3431 thermal stability, wide operating current (100mA) and temp

SIPEX

SPX3431N

Micropower 2.5V Precision Adjustable Shunt Regulator

PRODUCT DESCRIPTION The SPX3431 is a 3-terminal Adjustable Shunt Voltage Regulator providing a highly accurate 0.5 bandgap reference. SPX3431 acts as an open-loop error amplifier with a 2.5V temperature compensation reference. The SPX3431 thermal stability, wide operating current (100mA) and temp

SIPEX

AMS3431B

PRECISION ADJUSTABLE SHUNT REGULATOR

文件：60.52 Kbytes Page：6 Pages

ADMOS

AMS3431CN

PRECISION ADJUSTABLE SHUNT REGULATOR

文件：60.52 Kbytes Page：6 Pages

ADMOS

LM3431产品属性

  • 类型

    描述

  • Vin(Min)(V)：

    4.5

  • Vin(Max)(V)：

    36

  • Iout(Max)(A)：

    0.6

  • Vout(Min)(V)：

    5.5

  • Vout(Max)(V)：

    40

  • Regulated outputs(#)：

    3

  • Topology：

    BoostBoost with Current SinkMulti-Channel

  • Dimming method：

    AnalogPWM

  • Type：

    ControllerInductive

  • Switching frequency(Min)(kHz)：

    200

  • Switching frequency(Max)(kHz)：

    1000

  • Iq(Typ)(mA)：

    4

  • Vref(V)：

    2.5

  • UVLO thresholds on/off(V)：

    4.36 / 4.08

  • Features：

    Adjustable Switch FrequencyEnable/ShutdownSoft StartThermal Shutdown

  • Operating temperature range(C)：

    -40 to 125

  • Package Group：

    HTSSOP

  • Package size：

    mm2

LM3431供应商更多...

更新时间：2026-5-19 22:59:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
深圳市高捷芯城科技有限公司
LM3431MH/NOPB
TI
25+
N/A
21000
正规渠道,免费送样。支持账期,BOM一站式配齐
询价
深圳市得捷芯城科技有限公司
LM3431AQMH/NOPB
TI
25+
HTSSOP-28-EP
18798
原装正品现货,原厂订货,可支持含税原型号开票。
询价
中天科工半导体（深圳）有限公司
LM3431MHX/NOPB
TI/德州仪器
25+
TSSOP28
32360
TI/德州仪器全新特价LM3431MHX/NOPB即刻询购立享优惠#长期有货
询价
深圳市明嘉莱科技有限公司
LM3431MHX
NS/美国国半
23+
明嘉莱只做原装正品现货
2510000
TSSOP28
询价
深圳市坤融电子科技有限公司
LM3431AMHX/NOPB
TI/德州仪器
2025+
TSSOP
3500
原装进口价格优 请找坤融电子!
询价
深圳市粤骏腾电子科技有限公司
LM3431QMH/NOPB
TI
26+
28-HTSSOP
2500
询价
深圳市金华微盛电子有限公司
LM3431MHX
NS/国半
2019+
xx
36000
原盒原包装 可BOM配套
询价
深圳市宏捷佳电子科技有限公司
LM3431MH
NS
2023+
TSSOP28
53500
正品,原装现货
询价
深圳市佳斯泰科技有限公司
LM3431AQMH
TI
22+
-
2100
询价
深圳和润天下电子科技有限公司
LM3431QMH
TI/德州仪器
21+
HTSSOP-28
2253
华强原装现货
询价

LM3431芯片相关品牌

LM3431规格书下载地址

LM3431参数引脚图相关

LM3431数据表相关新闻

  • LM3429Q1MHX

    原装代理

    2022-9-2

  • LM3429MHX/NOPB LED照明驱动器

    供应原装正品现货 LM3429MHX/NOPB LED照明驱动器， HTSSOP-14

    2022-2-24

  • LM3478MM/NOPB

    LM3478MM/NOPB 原厂原装正品现货

    2019-11-4

  • LM3478MM/NOPB原装现货供应，中文资料，数据手册-西安港陕单子

    LM3478MM/NOPB原装现货供应，中文资料，数据手册-西安港陕单子 品牌TEXAS INSTRUMENTS，封装8-VSSOP 标准包装数1，000 包装Tape & Reel (TR)工作温度-40°C ~ 125°C (TJ)

    2019-10-10

  • LM3470IM5-4.63全新原装现货

    可立即发货

    2019-9-24

  • LM342-三端稳压器正

    三端稳压器LM342 - XX系列可用有几个固定的输出电压，使他们有用在广泛的应用。其中之一就是卡上的本地调控，消除了相关的分配问题单点的监管。可允许的电压这些要在系统中使用逻辑监管，仪器仪表，音响和其他固态电子设备。虽然主要作为固定电压稳压器设计的这些设备可与外部组件来获得 可调电压和电流。 该LM342 - XX系列是在塑料TO - 202可用 包。此包允许这些监管机构提供 如果超过0.25A提供足够的散热。电流限制 被列入限制峰值输出电流到一个安全的 价值。为输出晶体管安全区保护提供限制内部功耗。如果内部电源 功耗过高的热量提供下沉， 热关断电路接管，防止IC 从过热。花费了相当大的努力

    2013-1-21

DdatasheetPDF页码索引

新数据|IC资料索引|IC关键词|IC库存|IC中文资料|关于我们|联系我们

Copyright © 2003-2026 www.114ic.cn All Rights Reserved 网站备案: 粤ICP备05011613号 粤公网安备 44030402000933号

声明：本站所有资料均来自互联网及网友提供，仅供学习和研究使用，无任何商业目的，版权归原作如有侵权请联系QQ：303638005，本站马上更正

字母索引：ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789

深圳市市场监督管理局企业主体身份公示