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LP8543

SMBus/I2C Controlled WLED Driver for Medium-Sized LCD Backlight

文件:650 Kbytes 页数:36 Pages

TI

德州仪器

LP8543

High-Voltage DC/DC Boost Converter With Integrated FET

文件:1.1972 Mbytes 页数:40 Pages

TI

德州仪器

LP8543

适用于中型 LCD 背光的 SMBus/I2C 控制型 WLED 驱动器

The LP8543 is a white LED driver with integrated boost converter. It has 7 adjustable current sinks which can be controlled by SMBus or I2C-compatible serial interface, PWM input and Ambient Light Sensor (ALS).The boost converter has adaptive output voltage control based on the LED driver voltages. • High-Voltage DC/DC Boost Converter with Integrated FET\n• PWM Phase Shift Control with Adaptive Boost Output to Increase Efficiency Compared to Conventional Boost Converters Topologies\n• Digital Ambient Light Sensor Interface with User-Programmed Ambient Light to Backlight Brightness Curve\n• Sev;

TI

德州仪器

LP8543SQ/NOPB

High-Voltage DC/DC Boost Converter With Integrated FET

文件:1.1972 Mbytes 页数:40 Pages

TI

德州仪器

LP8543SQE/NOPB

High-Voltage DC/DC Boost Converter With Integrated FET

文件:1.1972 Mbytes 页数:40 Pages

TI

德州仪器

LP8543SQESLASHNOPB

High-Voltage DC/DC Boost Converter With Integrated FET

文件:1.1972 Mbytes 页数:40 Pages

TI

德州仪器

LP8543SQSLASHNOPB

High-Voltage DC/DC Boost Converter With Integrated FET

文件:1.1972 Mbytes 页数:40 Pages

TI

德州仪器

LP8543SQX

SMBus/I2C Controlled WLED Driver for Medium-Sized LCD Backlight

文件:650 Kbytes 页数:36 Pages

TI

德州仪器

LP8543SQX/NOPB

High-Voltage DC/DC Boost Converter With Integrated FET

文件:1.1972 Mbytes 页数:40 Pages

TI

德州仪器

LP8543SQXSLASHNOPB

High-Voltage DC/DC Boost Converter With Integrated FET

文件:1.1972 Mbytes 页数:40 Pages

TI

德州仪器

技术参数

  • Vin (Min) (V):

    5.5

  • Vin (Max) (V):

    22

  • Vout (Min) (V):

    10

  • Vout (Max) (V):

    40

  • Type:

    Inductive

  • Switching frequency (Max) (kHz):

    1250

  • LED current per channel (mA):

    60

  • Peak efficiency (%):

    91

  • Topology:

    Boost

  • Features:

    Enable/Shutdown

  • Operating temperature range (C):

    -30 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+
WQFN
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
TEXASINSTRUMENTS
24+
24WQFN
6000
100%原装进口现货,欢迎来电咨询
询价
NSC
25+23+
QFN24
14442
绝对原装正品全新进口深圳现货
询价
TexasInstruments
18+
ICLEDDVRLCDBACKLIGHT24-L
6800
公司原装现货/欢迎来电咨询!
询价
TI
三年内
1983
只做原装正品
询价
TI
16+
WQFN
10000
原装正品
询价
TI
24+
24-WQFN(4x4)
66800
原厂授权一级代理,专注汽车、医疗、工业、新能源!
询价
TI
20+
原装
65790
原装优势主营型号-可开原型号增税票
询价
NS/国半
2022+
4200
全新原装 货期两周
询价
更多LP8543供应商 更新时间2026-1-17 15:01:00