首页 >LM3519>规格书列表

型号下载 订购功能描述制造商 上传企业LOGO

LM3519

High Frequency Boost White LED Driver with High-Speed PWM Brightness Control

文件:1.38572 Mbytes 页数:14 Pages

NSC

国半

LM3519

High Frequency Boost White LED Driver with High-Speed PWM Brightness Control

文件:3.70675 Mbytes 页数:20 Pages

TI

德州仪器

LM3519

具有高速 PWM 亮度控制功能的高频升压白光 LED 驱动器

The LM3519 drives up to 4 white LEDs with constant current to provide LCD backlighting in handheld devices. The LED current is internally set to 20mA. The series connection allows the LED current to be identical for uniform brightness and minimizes the number of traces to the LEDs. Brightness contro • Drives 2 to 4 LEDs at 20mA\n• Up to 30kHz PWM Dimming Control Capability\n• >80% Peak Efficiency\n• Up to 8MHz Switching Frequency\n• Small External Components: 1µH - 3.3µH(typ.2.2μH) Inductor and 1µF Output Capacitor\n• True Shutdown Isolation\n• Over-Voltage Protection\n• Wide Input Voltage ;

TI

德州仪器

LM3519MK-20

High Frequency Boost White LED Driver with High-Speed PWM Brightness Control

文件:1.38572 Mbytes 页数:14 Pages

NSC

国半

LM3519MK-20/NOPB

High Frequency Boost White LED Driver with High-Speed PWM Brightness Control

文件:3.70675 Mbytes 页数:20 Pages

TI

德州仪器

LM3519MK-20SLASHNOPB

High Frequency Boost White LED Driver with High-Speed PWM Brightness Control

文件:3.70675 Mbytes 页数:20 Pages

TI

德州仪器

LM3519MKX-20

High Frequency Boost White LED Driver with High-Speed PWM Brightness Control

文件:1.38572 Mbytes 页数:14 Pages

NSC

国半

LM3519MK-20/NOPB

Package:SOT-23-6 细型,TSOT-23-6;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 RGLTR PWM TSOT23-6

TI

德州仪器

LM3519MKEV

包装:散装 类别:开发板,套件,编程器 评估板 - LED 驱动器 描述:BOARD EVALUATION LM3519MK

TI

德州仪器

LM3519MKX-20

Package:SOT-23-6 细型,TSOT-23-6;包装:卷带(TR) 类别:集成电路(IC) LED 驱动器 描述:IC LED DRVR RGLTR PWM TSOT23-6

TI

德州仪器

技术参数

  • Vin (Min) (V):

    2.7

  • Vin (Max) (V):

    5.5

  • Vout (Min) (V):

    0

  • Vout (Max) (V):

    20

  • Type:

    Inductive

  • Switching frequency (Max) (kHz):

    5400

  • LED current per channel (mA):

    20

  • Peak efficiency (%):

    83

  • Topology:

    Boost

  • Features:

    OVP

  • Operating temperature range (C):

    -40 to 85

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+
SOT
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
NSC
24+
TSOT-23-6TSOT-6
7500
询价
NS
25+
TSOT-6
3600
全新原装进口,公司现货!
询价
NS
17+
SOT23-6
6200
100%原装正品现货
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
25+23+
TSOT-6
17359
绝对原装正品全新进口深圳现货
询价
TI
16+
SOT-23-TH
10000
原装正品
询价
TI
24+
TSOT-23-6
66800
原厂授权一级代理,专注汽车、医疗、工业、新能源!
询价
TI
20+
na
65790
原装优势主营型号-可开原型号增税票
询价
更多LM3519供应商 更新时间2025-11-28 15:01:00