| 型號(hào) | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
RT9379 | 電荷泵 + 6通道150mA LED 恒流驅(qū)動(dòng)器 RT9379 是包含了 x1/x1.5/x2 升壓模式的電荷泵和低壓差恒流源的6通道 LED 驅(qū)動(dòng)器,可為65只 LED 提供穩(wěn)定一致的電流供應(yīng),每個(gè) LED 通道的電流最大可達(dá) 25mA。它因具有 x1/x1.5/x2 多種升壓模式和低壓差的電流調(diào)節(jié)器而能維持最高的轉(zhuǎn)換效率,當(dāng)需要調(diào)光時(shí),可用普通 CPU 的 GPIO 端子生成 PWM 信號(hào)來對(duì)它進(jìn)行調(diào)節(jié)以實(shí)現(xiàn) LED 的亮度控制。RT9379 的可用封裝是 WQFN-16L 2x3 的,小型的 1μF 電容可被用作泵電容與之配合工作,這為便攜式設(shè)備提供了一個(gè)空間占用很少的高效背光驅(qū)動(dòng)方案。 ? 在鋰離子電池的全電壓范圍內(nèi)平均效率可達(dá)85%\n? 每個(gè)通道輸出電流最高達(dá) 25mA\n? 恒流源電壓降為 60mV\n? 0.7%的 LED 電流一致性\n? 輸入噪聲低,EMI 問題少\n? 加電/模式轉(zhuǎn)換時(shí)無沖擊過程\n? 0.4μA 低停機(jī)電流\n? 符合 RoHS 規(guī)范,不含鹵素; | Richtek 立锜科技 | Richtek | |
RT9379 | 6 Channels 150mA x1/x1.5/x2 Charge Pump White LED Driver 文件:182.59 Kbytes 頁數(shù):9 Pages | RICHTEK 立锜科技 | RICHTEK | |
VERTICAL DEFLECTION BOOSTER Designed for monitors and high performance TVs, the STV9379 vertical deflection booster delivers flyback voltages close to 90V. TheSTV9379 operateswith suppliesup to 42V and provides up to 2APPoutput current to drive the yoke. The STV9379 is offered in HEPTAWATT package. 文件:48.87 Kbytes 頁數(shù):5 Pages | STMICROELECTRONICS 意法半導(dǎo)體 | STMICROELECTRONICS | ||
VERTICAL DEFLECTION BOOSTER Designed for monitors and high performance TVs, the STV9379 vertical deflection booster delivers flyback voltages close to 90V. TheSTV9379 operateswith suppliesup to 42V and provides up to 2APPoutput current to drive the yoke. The STV9379 is offered in HEPTAWATT package. 文件:43.24 Kbytes 頁數(shù):5 Pages | STMICROELECTRONICS 意法半導(dǎo)體 | STMICROELECTRONICS | ||
VERTICAL DEFLECTION BOOSTER 文件:159.9 Kbytes 頁數(shù):6 Pages | STMICROELECTRONICS 意法半導(dǎo)體 | STMICROELECTRONICS |
技術(shù)參數(shù)
- Vin(min) (V):
2.8
- Vin(max) (V):
4.5
- SWFreq(typ) (kHz):
1000
- NumberofLEDs(max) (pcs):
6
- Iout(max)/channel (mA):
25
- Iq(typ) (mA):
1
- DimmingControl:
PWM
- Topology:
CP+CS
- Features:
Enable Input;OVP
- PackageType:
WQFN2x3-16
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
RICHTEK/立锜 |
24+ |
WDFN-16 |
78741 |
原裝正品現(xiàn)貨供應(yīng) |
詢價(jià) | ||
RICHTEK |
24+ |
WDFN-16 |
36500 |
原裝現(xiàn)貨/放心購買 |
詢價(jià) | ||
RICHTEK |
2016+ |
QFN |
2600 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價(jià) | ||
RICHTEK |
17+ |
QFN |
6200 |
100%原裝正品現(xiàn)貨 |
詢價(jià) | ||
RICHTEK |
25+ |
QFN16 |
758 |
百分百原裝正品 真實(shí)公司現(xiàn)貨庫存 本公司只做原裝 可 |
詢價(jià) | ||
RICHTEK |
0919+ |
QFN |
2500 |
原裝現(xiàn)貨海量庫存歡迎咨詢 |
詢價(jià) | ||
RICHTEK |
25+23+ |
QFN |
77768 |
絕對(duì)原裝正品現(xiàn)貨,全新深圳原裝進(jìn)口現(xiàn)貨 |
詢價(jià) | ||
RICHTEK |
19+ |
QFN |
20000 |
5000 |
詢價(jià) | ||
RICHTEK |
24+ |
QFN |
20000 |
全新原廠原裝,進(jìn)口正品現(xiàn)貨,正規(guī)渠道可含稅!! |
詢價(jià) | ||
RICHTEK/立锜 |
25+ |
QFN16 |
30000 |
原裝現(xiàn)貨,假一賠十. |
詢價(jià) |
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