零件型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
MAX6978 | 8-Port, 5.5V Constant-Current LED Driver with LED Fault Detection and Watchdog GeneralDescription TheMAX6978serial-interfacedLEDdriverprovideseightopen-drain,constant-currentsinkingLEDdriveroutputsratedat5.5V.TheMAX6978operatesfroma3Vto5.5Vsupply.TheMAX6978supplyandtheLEDs’supplycanpowerupinanyorder.Theconstant-currentoutputsarepro | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | |
MAX6978 | 16-Port, 36V Constant-Current LED Driver GeneralDescription TheMAX6971serial-interfacedLEDdriverprovides16open-drain,constant-current-sinkingLEDdriveroutputsratedat36V.TheMAX6971operatesfroma3Vto5.5Vsupply.TheMAX6971supplyandtheLEDs’supplyorsuppliescanpowerupinanyorder.Theconstant-currentoutputs | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | |
MAX6978 | 8端口、5.5V恒流LED驅(qū)動(dòng)器,帶有LED故障檢測(cè)和看門狗; ? 25Mb工業(yè)標(biāo)準(zhǔn)、4線、5V串行接口\n? 3V至5.5V邏輯電源\n? 8個(gè)恒流,額定5.5V LED輸出\n? 每輸出最大55mA連續(xù)電流\n? 通過(guò)一個(gè)電阻設(shè)置輸出電流\n? 各輸出間3%的電流匹配\n? 各IC間6%的電流匹配\n? 如果接口失效,看門狗關(guān)閉輸出\n? 報(bào)告LED開(kāi)路故障\n? -40°C至+125°C溫度范圍; MAX6978串行接口LED驅(qū)動(dòng)器提供8個(gè)開(kāi)漏、恒流吸收、額定5.5V LED驅(qū)動(dòng)器輸出。MAX6978采用3V至5.5V電源供電。MAX6978和LED電源能以任意順序上電。所有恒流輸出均由一個(gè)外部電阻設(shè)置,每路最大55mA。MAX6978采用25Mb,工業(yè)標(biāo)準(zhǔn)4線串口進(jìn)行控制。\n\n MAX6978含LED開(kāi)路自動(dòng)檢測(cè)電路。故障狀態(tài)在LE置高時(shí)裝入串口移位寄存器,在下一個(gè)數(shù)據(jù)移入時(shí),由DOUT移出。\n\n MAX6978的失效保護(hù)功能適用于安全應(yīng)用,如果串口失效,它將關(guān)閉輸出。如果串口停止工作超過(guò)1s,輸出鎖存器自動(dòng)清除。將所有連在輸出上的LED關(guān)斷。移位寄存器數(shù)據(jù)不受影響。輸出鎖存器在數(shù)據(jù)更新前,保持輸出關(guān)斷。如果只是暫時(shí)傳輸中斷,可自動(dòng)恢復(fù)。使用MAX6978的看門狗功能無(wú)需對(duì)軟件做任何修改。\n\n MAX6978采用工業(yè)標(biāo)準(zhǔn)的移位寄存器加鎖存器形式的串口。數(shù)據(jù)通過(guò)數(shù)據(jù)輸入DIN和時(shí)鐘輸入CLK移入驅(qū)動(dòng)器的8位移位寄存器。8個(gè)時(shí)鐘周期后,輸入數(shù)據(jù)出現(xiàn)在輸出DOUT上,此工作模式可實(shí)現(xiàn)多個(gè)MAX6978級(jí)聯(lián)。鎖存使能輸入LE將移位寄存器的8位數(shù)據(jù)裝入8位輸出鎖存器,以決定LED的開(kāi)關(guān)。輸出使能輸入/OE控制所有8個(gè)輸出的開(kāi)關(guān),其快速響應(yīng)特性適合作為控制LED亮度的PWM輸入。\n\n MAX6978系列移位寄存器加鎖存器形式的LED驅(qū)動(dòng)器共有12個(gè)型號(hào)。該系列包括8端口和16端口兩種類型,具有5.5V或36V 額定LED輸出,部分型號(hào)具有LED開(kāi)路檢測(cè)和看門狗功能。所有型號(hào)均由3V至5.5V電源供電,工作在-40°C至+125°C的溫度范圍。\n\n \n\n | ADIAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | ADI | |
8-Port, 5.5V Constant-Current LED Driver with LED Fault Detection and Watchdog GeneralDescription TheMAX6978serial-interfacedLEDdriverprovideseightopen-drain,constant-currentsinkingLEDdriveroutputsratedat5.5V.TheMAX6978operatesfroma3Vto5.5Vsupply.TheMAX6978supplyandtheLEDs’supplycanpowerupinanyorder.Theconstant-currentoutputsarepro | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
8-Port, 5.5V Constant-Current LED Driver with LED Fault Detection and Watchdog GeneralDescription TheMAX6978serial-interfacedLEDdriverprovideseightopen-drain,constant-currentsinkingLEDdriveroutputsratedat5.5V.TheMAX6978operatesfroma3Vto5.5Vsupply.TheMAX6978supplyandtheLEDs’supplycanpowerupinanyorder.Theconstant-currentoutputsarepro | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
8-Port, 5.5V Constant-Current LED Driver with LED Fault Detection and Watchdog GeneralDescription TheMAX6978serial-interfacedLEDdriverprovideseightopen-drain,constant-currentsinkingLEDdriveroutputsratedat5.5V.TheMAX6978operatesfroma3Vto5.5Vsupply.TheMAX6978supplyandtheLEDs’supplycanpowerupinanyorder.Theconstant-currentoutputsarepro | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
Package:16-DIP(0.300",7.62mm);包裝:卷帶(TR) 類別:集成電路(IC) LED 驅(qū)動(dòng)器 描述:IC LED DRIVER LINEAR 55MA 16DIP | ADAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | AD | ||
Package:16-TSSOP(0.173",4.40mm 寬)裸露焊盤;包裝:卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶 類別:集成電路(IC) LED 驅(qū)動(dòng)器 描述:IC LED DRVR LINEAR 55MA 16TSSOP | ADAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | AD | ||
Package:16-TSSOP(0.173",4.40mm 寬)裸露焊盤;包裝:卷帶(TR) 類別:集成電路(IC) LED 驅(qū)動(dòng)器 描述:IC LED DRVR LINEAR 55MA 16TSSOP | ADAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | AD |
技術(shù)參數(shù)
- Display Type:
Common Anode
- Interface:
Serial 4-Wire 25Mbit
- Digits or Char.:
8-Segment
- Output Format:
Any digit type
- Segment Blinking:
No
- Slew Rate Control:
No
- Features:
LED Fault Detection
- VSUPPLY (min)(V):
3
- VSUPPLY (max)(V):
5.5
- RoHS Available:
Yes
- Oper. Temp.(°C):
-40 to +125
- Package/ Pins:
PDIP/16
- Smallest Available Pckg. (max w/pins)(mm2):
33.2
- Budgetary Price (See Notes):
$2.70 @1k
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
MAXIM |
23+ |
NA |
25060 |
只做進(jìn)口原裝,終端工廠免費(fèi)送樣 |
詢價(jià) | ||
MAXIM |
13+ |
TSSOP |
3738 |
原裝分銷 |
詢價(jià) | ||
MaximIntegrated |
24+ |
16-TSSOP-EP |
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) | ||
Maxim |
20+ |
na |
65790 |
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) | ||
Maxim Integrated |
24+ |
16-DIP(0.300 |
39500 |
詢價(jià) | |||
Maxim |
1931+ |
N/A |
567 |
加我qq或微信,了解更多詳細(xì)信息,體驗(yàn)一站式購(gòu)物 |
詢價(jià) | ||
MAXIM |
20+ |
SSOP-16 |
2500 |
就找我吧!--邀您體驗(yàn)愉快問(wèn)購(gòu)元件! |
詢價(jià) | ||
Maxim |
25+ |
25000 |
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開(kāi)票! |
詢價(jià) | |||
MAXIM/美信 |
23+ |
TSSOP-16 |
6900 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價(jià) | ||
MAXIM/美信 |
24+ |
TSSOP-16 |
30000 |
原裝正品公司現(xiàn)貨,假一賠十! |
詢價(jià) |
相關(guān)規(guī)格書
更多- NE5532
- NE5532
- NE5532
- NE5532
- NE5532
- NE5532A
- NE5532A
- UNE5532
- SI7964DP
- SI7909DN
- SI7941DP
- SI7901EDN
- SI7940DP
- SI7956DP
- SI7980DP
- SI7902EDN
- SI7998DP
- SI7960DP
- SI7943DP
- SI7991DP
- SI7923DN
- SI7983DP
- SI7973DP
- SI7949DP
- SPC5605BF1MLQ6
- PI7C8150A
- PI7C8150DMAE
- XRCGB25M000F3N00R0
- WNS40H100CG
- MPC8540PX833LC
- TD62308BFG
- TD62308BP1G
- TD62308BF
- TL074
- TL074
- TL074A
- TL074-EP
- TL074H
- SN65LVDT3486AD
- PS9307L2
- PS9332L
- PS9313L
- PS9307AL
- PS9351L2
- PS9331L
相關(guān)庫(kù)存
更多- NE5532
- NE5532
- NE5532
- NE5532
- NE5532A
- NE5532-TD
- NE5532NB
- NE5533
- SI7970DP
- SI7958DP
- SI7913DN
- SI7942DP
- SI7911DN
- SI7900EDN
- SI7922DN
- SI7946DP
- SI7945DP
- SI7921DN
- SI7905DN
- SI7938DP
- SI7925DN
- SI7948DP
- SI7946ADP
- SE1
- PI7C8150B
- PI7C8150DNDE
- PERICOMPI7C8150
- WNS40H100C
- WNS40H100CB
- TD62308
- TD62308APG
- TD62308AFG
- TL074
- TL074
- TL074
- TL074B
- TL074M
- SN65LVDT3486B
- PS9351L
- PS9317L2
- PS9313L2
- PS9309L2
- PS9308L2
- PS9306L2
- PS9305L