| 型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
RT8510A | 43V, 4通道 LED 驅(qū)動(dòng)器 RT8510A 是高效率的白光 LED 驅(qū)動(dòng)器,設(shè)計(jì)用于使用 LED 陣列作為光源的 LCD 顯示屏。它采用一個(gè)集成了開(kāi)關(guān)的電流模式 Boost 轉(zhuǎn)換器對(duì)4串并行連接的 LED 進(jìn)行驅(qū)動(dòng),每串 LED 的數(shù)量可達(dá) 12 只。內(nèi)置的吸入式電流源可提供最大 ±2% 的電流一致性誤差以滿足卓越的亮度一致性的需求。為了使電流源具有足夠的操作余量,Boost 控制器對(duì)每個(gè)通道的電壓反饋端進(jìn)行監(jiān)控并將其調(diào)節(jié)至最佳狀態(tài)以使效率最大化。其輸入電壓范圍為 4.2V~24V,輸出電流范圍為 10mA~80mA 可調(diào)。集成 200mΩ 內(nèi)阻、43V 耐壓功率開(kāi)關(guān)的電流模式控制器具有逐周期過(guò)流保護(hù)功能。它還集 · 輸入電壓范圍:4.2V~24V\n· 輸出電壓最高為 43V\n· 可調(diào)通道電流:10mA~80mA\n· 通道電流精度:±3%\n· 通道間電流一致性:±2%\n· PWM 調(diào)光信號(hào)頻率:120Hz~30kHz\n· 可調(diào)工作頻率范圍:500kHz~2MHz\n· 內(nèi)建軟啟動(dòng)\n· 關(guān)機(jī)模式下 LED 處于斷開(kāi)狀態(tài)\n· 電流源開(kāi)路檢測(cè)\n· 可調(diào)過(guò)壓保護(hù)\n· 過(guò)熱保護(hù)\n· 電流限制保護(hù)\n· 28引腳 WQFN 封裝\n· 符合 RoHS 規(guī)范,不含鹵素; | Richtek 立锜科技 | Richtek | |
12-Bit Sampling A/D Converters DESCRIPTION… The SP85XX Series are complete 12-bit sampling A/D converters using state–of–the–art CMOS structures. They contain a complete 12–bit successive approximation A/D converter with internal sample/hold, reference, clock, digital interface for microprocessor control, and three–state outpu 文件:167.57 Kbytes 頁(yè)數(shù):12 Pages | SIPEX | SIPEX | ||
12-Bit Sampling A/D Converters DESCRIPTION… The SP85XX Series are complete 12-bit sampling A/D converters using state–of–the–art CMOS structures. They contain a complete 12–bit successive approximation A/D converter with internal sample/hold, reference, clock, digital interface for microprocessor control, and three–state outpu 文件:167.57 Kbytes 頁(yè)數(shù):12 Pages | SIPEX | SIPEX | ||
12-Bit Sampling A/D Converters DESCRIPTION… The SP85XX Series are complete 12-bit sampling A/D converters using state–of–the–art CMOS structures. They contain a complete 12–bit successive approximation A/D converter with internal sample/hold, reference, clock, digital interface for microprocessor control, and three–state outpu 文件:167.57 Kbytes 頁(yè)數(shù):12 Pages | SIPEX | SIPEX |
技術(shù)參數(shù)
- Vin(min) (V):
4.2
- Vin(max) (V):
24
- SWFreq(typ) (kHz):
1000
- NumberofLEDs(max) (pcs):
48
- Iout(max)/channel (mA):
80
- Iq(typ) (mA):
2
- DimmingControl:
PWM
- Topology:
Boost
- Features:
Adjustable Frequency;Current Mode Control;Cycle-by-Cycle Current Limit;Enable Input;OCP;OVP;Stable with Ceramic Capacitor;UVP
- PackageType:
WQFN4x5-28
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
RICHTEK/立锜 |
23+ |
QFN28 |
11200 |
原廠授權(quán)一級(jí)代理、全球訂貨優(yōu)勢(shì)渠道、可提供一站式BO |
詢(xún)價(jià) | ||
RICHTEK/立锜 |
23+ |
QFN |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢(xún)價(jià) | ||
RICHTEK |
1925+ |
QFN |
700 |
一級(jí)代理,專(zhuān)注軍工、汽車(chē)、醫(yī)療、工業(yè)、新能源、電力 |
詢(xún)價(jià) | ||
RICHTEK/立锜 |
23+ |
QFN |
89630 |
當(dāng)天發(fā)貨全新原裝現(xiàn)貨 |
詢(xún)價(jià) | ||
RICHTEK/立锜 |
25+ |
QFN |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢(xún)價(jià) | ||
RICHTEK |
24+ |
QFN |
5000 |
全新原裝正品,現(xiàn)貨銷(xiāo)售 |
詢(xún)價(jià) | ||
RICHTEK/立锜 |
18+ |
QFN |
192 |
原裝現(xiàn)貨 |
詢(xún)價(jià) | ||
RICHTEK/立锜 |
24+ |
QFN |
60000 |
全新原裝現(xiàn)貨 |
詢(xún)價(jià) | ||
RICHTEK |
24+ |
QFN |
12000 |
原裝正品 假一罰十 可拆樣 |
詢(xún)價(jià) | ||
RICHTEK/立锜 |
2450+ |
QFN |
8850 |
只做原裝正品假一賠十為客戶(hù)做到零風(fēng)險(xiǎn)!! |
詢(xún)價(jià) |
相關(guān)規(guī)格書(shū)
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- SI7970DP
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- TA0559A
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相關(guān)庫(kù)存
更多- SI7964DP
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- SPC5605BF1MLQ6
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- TD62308BFG
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- SR681K14D
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- SR681K20E

