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型号	下载订购	功能描述	制造商上传企业	LOGO
LP8551	文件：1.04629 Mbytes Page：46 Pages	LP8551 High-Efficiency LED Backlight Driver for Notebooks 1 Features 1• High-Voltage DC/DC Boost Converter with Integrated FET; Four Switching Frequency Options: 156/312/625/1250 kHz • 2.7-V to 22-V Input Voltage Range to Support 1x to 5x Cell Li-Ion Batteries • 50-mA High-Precision LED Current Sinks • Adaptive LED Current Sink Headroom Control fo 文件：1.04629 Mbytes 页数：46 Pages	TI 德州仪器	TI
LP8551	文件：186.56 Kbytes Page：6 Pages	High-Efficiency LED Backlight Driver for Notebooks 文件：186.56 Kbytes 页数：6 Pages	TI 德州仪器	TI
LP8551	文件：1.49708 Mbytes Page：47 Pages	LP8551 High-Efficiency LED Backlight Driver for Notebooks 文件：1.49708 Mbytes 页数：47 Pages	TI 德州仪器	TI
LP8551	文件：300 bytes Page：1 Pages	适用于笔记本电脑的四通道高效 LED 背光驱动器，具有 VDDIO PWM 逻辑电平 The LP8551 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; Four Switching Frequency Options: 156/312/625/1250 kHz\n• 2.7-V to 22-V Input Voltage Range to Support 1x to 5x Cell Li-Ion Batteries\n• 50-mA High-Precision LED Current Sinks\n• Adaptive LED Current Sink Headroom Control for Maximum System E;	TI 德州仪器	TI
LP8551TLE/NOPB	文件：1.04629 Mbytes Page：46 Pages	丝印：8551；Package：DSBGA；LP8551 High-Efficiency LED Backlight Driver for Notebooks 1 Features 1• High-Voltage DC/DC Boost Converter with Integrated FET; Four Switching Frequency Options: 156/312/625/1250 kHz • 2.7-V to 22-V Input Voltage Range to Support 1x to 5x Cell Li-Ion Batteries • 50-mA High-Precision LED Current Sinks • Adaptive LED Current Sink Headroom Control fo 文件：1.04629 Mbytes 页数：46 Pages	TI 德州仪器	TI
LP8551TLE/NOPB.A	文件：1.04629 Mbytes Page：46 Pages	丝印：8551；Package：DSBGA；LP8551 High-Efficiency LED Backlight Driver for Notebooks 1 Features 1• High-Voltage DC/DC Boost Converter with Integrated FET; Four Switching Frequency Options: 156/312/625/1250 kHz • 2.7-V to 22-V Input Voltage Range to Support 1x to 5x Cell Li-Ion Batteries • 50-mA High-Precision LED Current Sinks • Adaptive LED Current Sink Headroom Control fo 文件：1.04629 Mbytes 页数：46 Pages	TI 德州仪器	TI
LP8551TLESLASHNOPB	文件：1.04629 Mbytes Page：46 Pages	丝印：8551；Package：DSBGA；LP8551 High-Efficiency LED Backlight Driver for Notebooks 1 Features 1• High-Voltage DC/DC Boost Converter with Integrated FET; Four Switching Frequency Options: 156/312/625/1250 kHz • 2.7-V to 22-V Input Voltage Range to Support 1x to 5x Cell Li-Ion Batteries • 50-mA High-Precision LED Current Sinks • Adaptive LED Current Sink Headroom Control fo 文件：1.04629 Mbytes 页数：46 Pages	TI 德州仪器	TI
LP8551TLESLASHNOPB.A	文件：1.04629 Mbytes Page：46 Pages	丝印：8551；Package：DSBGA；LP8551 High-Efficiency LED Backlight Driver for Notebooks 1 Features 1• High-Voltage DC/DC Boost Converter with Integrated FET; Four Switching Frequency Options: 156/312/625/1250 kHz • 2.7-V to 22-V Input Voltage Range to Support 1x to 5x Cell Li-Ion Batteries • 50-mA High-Precision LED Current Sinks • Adaptive LED Current Sink Headroom Control fo 文件：1.04629 Mbytes 页数：46 Pages	TI 德州仪器	TI
LP8551TLX/NOPB	文件：1.04629 Mbytes Page：46 Pages	丝印：8551；Package：DSBGA；LP8551 High-Efficiency LED Backlight Driver for Notebooks 1 Features 1• High-Voltage DC/DC Boost Converter with Integrated FET; Four Switching Frequency Options: 156/312/625/1250 kHz • 2.7-V to 22-V Input Voltage Range to Support 1x to 5x Cell Li-Ion Batteries • 50-mA High-Precision LED Current Sinks • Adaptive LED Current Sink Headroom Control fo 文件：1.04629 Mbytes 页数：46 Pages	TI 德州仪器	TI
LP8551TLX/NOPB.A	文件：1.04629 Mbytes Page：46 Pages	丝印：8551；Package：DSBGA；LP8551 High-Efficiency LED Backlight Driver for Notebooks 1 Features 1• High-Voltage DC/DC Boost Converter with Integrated FET; Four Switching Frequency Options: 156/312/625/1250 kHz • 2.7-V to 22-V Input Voltage Range to Support 1x to 5x Cell Li-Ion Batteries • 50-mA High-Precision LED Current Sinks • Adaptive LED Current Sink Headroom Control fo 文件：1.04629 Mbytes 页数：46 Pages	TI 德州仪器	TI

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)：
50
Peak efficiency (%)：
91
Topology：
Boost
Features：
I2C 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
深圳市恒科翔业电子有限公司	LP8551	TI德州仪器	22+		24000	原装正品现货,实单可谈,量大价优	询价
深圳市中亿伟业电子有限公司	LP8551	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
深圳市凌旭科技有限公司	LP8551TLX-A	NS	2016+	BGA	3000	只做原装,假一罚十,公司可开17%增值税发票!	询价
深圳市华来深电子有限公司	LP8551TLX-A	NS	23+	QFN	8560	受权代理!全新原装现货特价热卖!	询价
深圳市振宏微科技有限公司	LP8551TLE-A	SMD	23+	NA	15659	振宏微专业只做正品,假一罚百!	询价
深圳诚思涵科技有限公司	LP8551TLX/NOPB	TexasInstruments	18+	ICLEDBACKLIGHTDRIVERSMD-	6800	公司原装现货/欢迎来电咨询!	询价
深圳市宇集芯电子有限公司	LP8551TLX	NS	25+	SMD-25	90000	一级代理商进口原装现货、假一罚十价格合理	询价
深圳市纳立科技有限公司	LP8551TLX-B	TI	三年内		1983	只做原装正品	询价
君宇国际实业有限公司	LP8551TLX-A/NOPB	TI	16+	DSBGA	10000	原装正品	询价
深圳市毅创弘电子科技有限公司	LP8551TLX-A/NOPB	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

更多LP8551供应商更新时间2026-1-17 15:01:00

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