首页 >LP8553>规格书列表

型号下载 订购功能描述制造商 上传企业LOGO

LP8553

LP8553 High-Efficiency LED Backlight Driver for Notebooks

1FEATURES 2• High-Voltage DC/DC Boost Converter with Integrated FET with Four Switching Frequency Options: 156/312/625/1250 kHz • 2.7V to 22V Input Voltage Range to Support 1x…5x Cell Li-Ion Batteries • Programmable PWM Resolution – 8 to 13 True Bit (Steady State) – Additional 1 to 3 Bits

文件:610.41 Kbytes 页数:41 Pages

TI

德州仪器

LP8553

High-Efficiency LED Backlight Driver for Notebooks

文件:614.74 Kbytes 页数:40 Pages

TI

德州仪器

LP8553

LP8553 High-Efficiency LED Backlight Driver for Notebooks

文件:1.06143 Mbytes 页数:42 Pages

TI

德州仪器

LP8553

适用于笔记本电脑的四通道高效 LED 背光驱动器,具有 3.3V PWM 逻辑电平

The LP8553 is a white LED driver with integrated boost converter. It has four adjustable current sinks which can be controlled by PWM input or with I2C-compatible serial interface.The boost converter has adaptive output-voltage control based on the LED driver voltages. This feature minimizes the pow • High-Voltage DC/DC Boost Converter with Integrated FET with Four Switching Frequency Options: 156/312/625/1250 kHz\n• 2.7V to 22V Input Voltage Range to Support 1x…5x Cell Li-Ion Batteries\n• Programmable PWM Resolution \n• 8 to 13 True Bit (Steady State)\n• Additional 1 to 3 Bits Using Dithering ;

TI

德州仪器

LP8553TLE/NOPB

丝印:8553;Package:DSBGA;LP8553 High-Efficiency LED Backlight Driver for Notebooks

1FEATURES 2• High-Voltage DC/DC Boost Converter with Integrated FET with Four Switching Frequency Options: 156/312/625/1250 kHz • 2.7V to 22V Input Voltage Range to Support 1x…5x Cell Li-Ion Batteries • Programmable PWM Resolution – 8 to 13 True Bit (Steady State) – Additional 1 to 3 Bits

文件:610.41 Kbytes 页数:41 Pages

TI

德州仪器

LP8553TLE/NOPB.A

丝印:8553;Package:DSBGA;LP8553 High-Efficiency LED Backlight Driver for Notebooks

1FEATURES 2• High-Voltage DC/DC Boost Converter with Integrated FET with Four Switching Frequency Options: 156/312/625/1250 kHz • 2.7V to 22V Input Voltage Range to Support 1x…5x Cell Li-Ion Batteries • Programmable PWM Resolution – 8 to 13 True Bit (Steady State) – Additional 1 to 3 Bits

文件:610.41 Kbytes 页数:41 Pages

TI

德州仪器

LP8553TLESLASHNOPB

丝印:8553;Package:DSBGA;LP8553 High-Efficiency LED Backlight Driver for Notebooks

1FEATURES 2• High-Voltage DC/DC Boost Converter with Integrated FET with Four Switching Frequency Options: 156/312/625/1250 kHz • 2.7V to 22V Input Voltage Range to Support 1x…5x Cell Li-Ion Batteries • Programmable PWM Resolution – 8 to 13 True Bit (Steady State) – Additional 1 to 3 Bits

文件:610.41 Kbytes 页数:41 Pages

TI

德州仪器

LP8553TLESLASHNOPB.A

丝印:8553;Package:DSBGA;LP8553 High-Efficiency LED Backlight Driver for Notebooks

1FEATURES 2• High-Voltage DC/DC Boost Converter with Integrated FET with Four Switching Frequency Options: 156/312/625/1250 kHz • 2.7V to 22V Input Voltage Range to Support 1x…5x Cell Li-Ion Batteries • Programmable PWM Resolution – 8 to 13 True Bit (Steady State) – Additional 1 to 3 Bits

文件:610.41 Kbytes 页数:41 Pages

TI

德州仪器

LP8553TLX/NOPB

丝印:8553;Package:DSBGA;LP8553 High-Efficiency LED Backlight Driver for Notebooks

1FEATURES 2• High-Voltage DC/DC Boost Converter with Integrated FET with Four Switching Frequency Options: 156/312/625/1250 kHz • 2.7V to 22V Input Voltage Range to Support 1x…5x Cell Li-Ion Batteries • Programmable PWM Resolution – 8 to 13 True Bit (Steady State) – Additional 1 to 3 Bits

文件:610.41 Kbytes 页数:41 Pages

TI

德州仪器

LP8553TLX/NOPB.A

丝印:8553;Package:DSBGA;LP8553 High-Efficiency LED Backlight Driver for Notebooks

1FEATURES 2• High-Voltage DC/DC Boost Converter with Integrated FET with Four Switching Frequency Options: 156/312/625/1250 kHz • 2.7V to 22V Input Voltage Range to Support 1x…5x Cell Li-Ion Batteries • Programmable PWM Resolution – 8 to 13 True Bit (Steady State) – Additional 1 to 3 Bits

文件:610.41 Kbytes 页数:41 Pages

TI

德州仪器

技术参数

  • Vin (Min) (V):

    2.7

  • Vin (Max) (V):

    22

  • Vout (Min) (V):

    10

  • Vout (Max) (V):

    40

  • Type:

    Inductive

  • Switching frequency (Max) (kHz):

    1250

  • LED current per channel (mA):

    50

  • Peak efficiency (%):

    93

  • Topology:

    Boost

  • Features:

    PWM Control

  • 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+
DSBGA
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
NS
2016+
BGA
6000
只做原装,假一罚十,公司可开17%增值税发票!
询价
TI
三年内
1983
只做原装正品
询价
TI
16+
DSBGA
10000
原装正品
询价
TI
24+
25-DSBGA(2.46x2.46)
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
Texas Instruments
21+
689-TEPBGA II(31x31)
5860
进口原装!长期供应!绝对优势价格(诚信经营
询价
Texas Instruments
24+
25-WFBGA,DSBGA
39500
一级代理/放心采购
询价
TI/德州仪器
23+
25-DSBGA
3557
原装正品代理渠道价格优势
询价
更多LP8553供应商 更新时间2025-12-1 15:02:00