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首頁(yè) >LP8557>規(guī)格書列表

型號(hào)	下載訂購(gòu)	功能描述	制造商上傳企業(yè)	LOGO
LP8557I	文件：1.22001 Mbytes Page：49 Pages	LP8557 High-Efficiency LED Backlight Driver For Tablets 1 Features 1? High-Efficiency DC-DC Boost Converter With 28-V Integrated Power MOSFET ? 2.7-V to 5.5-V VDD Range for Supporting Single- Cell Li-Ion Battery Applications ? Six 25-mA High-Precision LED Current Sinks ? Adaptive Boost Voltage and LED Current Sink Headroom Controls for Maximum S 文件：1.22001 Mbytes 頁(yè)數(shù)：49 Pages	TI 德州儀器	TI
LP8557IAYFQR	文件：1.22001 Mbytes Page：49 Pages	絲印：D41；Package：DSBGA；LP8557 High-Efficiency LED Backlight Driver For Tablets 1 Features 1? High-Efficiency DC-DC Boost Converter With 28-V Integrated Power MOSFET ? 2.7-V to 5.5-V VDD Range for Supporting Single- Cell Li-Ion Battery Applications ? Six 25-mA High-Precision LED Current Sinks ? Adaptive Boost Voltage and LED Current Sink Headroom Controls for Maximum S 文件：1.22001 Mbytes 頁(yè)數(shù)：49 Pages	TI 德州儀器	TI
LP8557IAYFQR.A	文件：1.22001 Mbytes Page：49 Pages	絲?。?a target="_blank" title="Marking" href="/d41/marking.html">D41；Package：DSBGA；LP8557 High-Efficiency LED Backlight Driver For Tablets 1 Features 1? High-Efficiency DC-DC Boost Converter With 28-V Integrated Power MOSFET ? 2.7-V to 5.5-V VDD Range for Supporting Single- Cell Li-Ion Battery Applications ? Six 25-mA High-Precision LED Current Sinks ? Adaptive Boost Voltage and LED Current Sink Headroom Controls for Maximum S 文件：1.22001 Mbytes 頁(yè)數(shù)：49 Pages	TI 德州儀器	TI
LP8557IAYFQR.B	文件：1.22001 Mbytes Page：49 Pages	絲?。?a target="_blank" title="Marking" href="/d41/marking.html">D41；Package：DSBGA；LP8557 High-Efficiency LED Backlight Driver For Tablets 1 Features 1? High-Efficiency DC-DC Boost Converter With 28-V Integrated Power MOSFET ? 2.7-V to 5.5-V VDD Range for Supporting Single- Cell Li-Ion Battery Applications ? Six 25-mA High-Precision LED Current Sinks ? Adaptive Boost Voltage and LED Current Sink Headroom Controls for Maximum S 文件：1.22001 Mbytes 頁(yè)數(shù)：49 Pages	TI 德州儀器	TI
LP8557IAYFQT	文件：1.22001 Mbytes Page：49 Pages	絲?。?a target="_blank" title="Marking" href="/d41/marking.html">D41；Package：DSBGA；LP8557 High-Efficiency LED Backlight Driver For Tablets 1 Features 1? High-Efficiency DC-DC Boost Converter With 28-V Integrated Power MOSFET ? 2.7-V to 5.5-V VDD Range for Supporting Single- Cell Li-Ion Battery Applications ? Six 25-mA High-Precision LED Current Sinks ? Adaptive Boost Voltage and LED Current Sink Headroom Controls for Maximum S 文件：1.22001 Mbytes 頁(yè)數(shù)：49 Pages	TI 德州儀器	TI
LP8557IAYFQT.A	文件：1.22001 Mbytes Page：49 Pages	絲印：D41；Package：DSBGA；LP8557 High-Efficiency LED Backlight Driver For Tablets 1 Features 1? High-Efficiency DC-DC Boost Converter With 28-V Integrated Power MOSFET ? 2.7-V to 5.5-V VDD Range for Supporting Single- Cell Li-Ion Battery Applications ? Six 25-mA High-Precision LED Current Sinks ? Adaptive Boost Voltage and LED Current Sink Headroom Controls for Maximum S 文件：1.22001 Mbytes 頁(yè)數(shù)：49 Pages	TI 德州儀器	TI
LP8557IAYFQT.B	文件：1.22001 Mbytes Page：49 Pages	絲?。?a target="_blank" title="Marking" href="/d41/marking.html">D41；Package：DSBGA；LP8557 High-Efficiency LED Backlight Driver For Tablets 1 Features 1? High-Efficiency DC-DC Boost Converter With 28-V Integrated Power MOSFET ? 2.7-V to 5.5-V VDD Range for Supporting Single- Cell Li-Ion Battery Applications ? Six 25-mA High-Precision LED Current Sinks ? Adaptive Boost Voltage and LED Current Sink Headroom Controls for Maximum S 文件：1.22001 Mbytes 頁(yè)數(shù)：49 Pages	TI 德州儀器	TI
LP8557AYFQR	文件：1.66426 Mbytes Page：49 Pages	High-Efficiency LED Backlight Driver For Tablets 文件：1.66426 Mbytes 頁(yè)數(shù)：49 Pages	TI 德州儀器	TI
LP8557AYFQT	文件：1.66426 Mbytes Page：49 Pages	High-Efficiency LED Backlight Driver For Tablets 文件：1.66426 Mbytes 頁(yè)數(shù)：49 Pages	TI 德州儀器	TI
LP8557IAYFQR	文件：1.66426 Mbytes Page：49 Pages	High-Efficiency LED Backlight Driver For Tablets 文件：1.66426 Mbytes 頁(yè)數(shù)：49 Pages	TI 德州儀器	TI

技術(shù)參數(shù)

Vin (Min) (V)：
2.7
Vin (Max) (V)：
5.5
Vout (Min) (V)：
7
Vout (Max) (V)：
28
Type：
Inductive
Switching frequency (Max) (kHz)：
1000
LED current per channel (mA)：
25
Peak efficiency (%)：
93
Topology：
Boost
Features：
CABC
Operating temperature range (C)：
-30 to 85

供應(yīng)商	型號(hào)	品牌	批號(hào)	封裝	庫(kù)存	備注	價(jià)格
深圳市恒科翔業(yè)電子有限公司	LP8557	TI德州儀器	22+		24000	原裝正品現(xiàn)貨,實(shí)單可談,量大價(jià)優(yōu)	詢價(jià)
深圳市中億偉業(yè)電子有限公司	LP8557	TI/德州	2018+	DSBGA	32500	德州代理承諾銷售原裝正品公司可開(kāi)正規(guī)17%增值稅票	詢價(jià)
深圳市卓越微芯電子有限公司	LP8557IAYFQR	TI	25+	DSBGA-1	225	百分百原裝正品真實(shí)公司現(xiàn)貨庫(kù)存本公司只做原裝可	詢價(jià)
深圳市華來(lái)深電子有限公司	LP8557AYFQR	TI	23+	BGA	8560	受權(quán)代理!全新原裝現(xiàn)貨特價(jià)熱賣!	詢價(jià)
深圳市納立科技有限公司	LP8557IAYFQR	TI	三年內(nèi)		1983	只做原裝正品	詢價(jià)
君宇國(guó)際實(shí)業(yè)有限公司	LP8557IAYFQR	TI	16+	DSBGA	10000	原裝正品	詢價(jià)
深圳市毅創(chuàng)弘電子科技有限公司	LP8557IAYFQT	TI	24+	16-DSBGA	66800	原廠授權(quán)一級(jí)代理,專注汽車、醫(yī)療、工業(yè)、新能源！	詢價(jià)
中天科工半導(dǎo)體（深圳）有限公司	LP8557IAYFQR	原裝	20+	原裝	56200	原裝優(yōu)勢(shì)主營(yíng)型號(hào)-可開(kāi)原型號(hào)增稅票	詢價(jià)
深圳市粵駿騰電子科技有限公司	LP8557AYFQR	TI/德州儀器	24+	DSBGA-16	15050	原廠支持公司優(yōu)勢(shì)現(xiàn)貨	詢價(jià)
深圳市斌騰達(dá)科技有限公司	LP8557IAYFQT	Texas Instruments	21+	783-FCPBGA(29x29)	5860	進(jìn)口原裝!長(zhǎng)期供應(yīng)!絕對(duì)優(yōu)勢(shì)價(jià)格(誠(chéng)信經(jīng)營(yíng)	詢價(jià)

更多LP8557供應(yīng)商更新時(shí)間2026-1-20 15:01:00

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