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LM3431

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件:1.65936 Mbytes 页数:36 Pages

TI

德州仪器

LM3431

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件:540.99 Kbytes 页数:24 Pages

NSC

国半

LM3431

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件:605.89 Kbytes 页数:24 Pages

NSC

国半

LM3431

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件:541 Kbytes 页数:24 Pages

NSC

国半

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_08

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件:541 Kbytes 页数:24 Pages

NSC

国半

LM3431_09

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件:605.89 Kbytes 页数:24 Pages

NSC

国半

LM3431_14

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件:1.65936 Mbytes 页数:36 Pages

TI

德州仪器

LM3431A

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件:540.99 Kbytes 页数:24 Pages

NSC

国半

LM3431A

3-Channel Constant Current LED Driver with Integrated Boost Controller

文件:605.89 Kbytes 页数:24 Pages

NSC

国半

技术参数

  • 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

供应商型号品牌批号封装库存备注价格
TI德州仪器
22+
24000
原装正品现货,实单可谈,量大价优
询价
TI/德州
2018+
HTSSOP
32500
德州代理承诺销售原装正品公司可开正规17%增值税票
询价
原厂
23+
SC70-6
5000
原装正品,假一罚十
询价
NSC
24+
1
询价
NS
2016+
HTSSOP28
3900
只做原装,假一罚十,公司可开17%增值税发票!
询价
NS
17+
TSSOP28
6200
100%原装正品现货
询价
NS
25+
TSSOP28
2000
百分百原装正品 真实公司现货库存 本公司只做原装 可
询价
NS
16+
原厂封装
10000
全新原装正品,代理优势渠道供应,欢迎来电咨询
询价
NS
23+
TSSOP28
8560
受权代理!全新原装现货特价热卖!
询价
TI
2018+
26976
代理原装现货/特价热卖!
询价
更多LM3431供应商 更新时间2025-12-11 15:01:00