零件型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
MAX1968 | Power Drivers for Peltier TEC Modules GeneralDescription TheMAX1968/MAX1969arehighlyintegratedandcosteffective,high-efficiency,switch-modedriversforPeltierthermoelectriccooler(TEC)modules.BothdevicesutilizedirectcurrentcontroltoeliminatecurrentsurgesintheTEC.On-chipFETsminimizeexternalcomponentswhi | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | |
MAX1968 | Peltier TEC模塊電源驅(qū)動(dòng)器; ? 高精度、可調(diào)節(jié),通過(guò)優(yōu)化TEC操作提高系統(tǒng)性能\n? 直接電流控制防止TEC電流浪涌\n\n? 紋波消除減小噪聲\n\n? 低輸出電流時(shí)無(wú)死區(qū)或擺動(dòng)\n\n? 1%精度電壓基準(zhǔn)\n\n? 可調(diào)節(jié)TEC電壓門限\n\n? 可獨(dú)立調(diào)節(jié)加熱和制冷電流門限\n\n? ITEC輸出提供與TEC電流成比例的電壓,用于監(jiān)測(cè)\n\n\n\n\n? 高效開關(guān)模式設(shè)計(jì)\n? 內(nèi)置功率MOSFET提高效率,同時(shí)減少外部元件\n\n? 500kHz/1MHz開關(guān)頻率\n\n\n\n\n? 可選±3A輸出電流(MAX1968)或6A輸出電流(MAX1969)\n\n? 增強(qiáng)散熱的TSSOP-EP封裝,最大程度降低結(jié)溫; MAX1968/MAX1969是高度集成、高性價(jià)比、高效率的的開關(guān)型驅(qū)動(dòng)器,適用于Peltier熱電制冷器(TEC)模塊。兩種器件都采用直接的電流控制,消除了TEC中的浪涌電流。片內(nèi)FET在提供高效率的同時(shí),盡可能地減少了外部元件。500kHz/1MHz開關(guān)頻率和獨(dú)特的紋波消除電路減小了元件的尺寸和電源噪聲。\n\n MAX1968工作于單電源,通過(guò)在兩個(gè)同步buck穩(wěn)壓器輸出之間連接TEC,能夠提供±3A雙極性輸出。雙極性工作能夠?qū)崿F(xiàn)無(wú)“死區(qū)”溫度控制,以及避免了輕載電流時(shí)的非線性問(wèn)題。該方案通過(guò)少許加熱或制冷可避免控制系統(tǒng)在調(diào)整點(diǎn)非常接近環(huán)境工作點(diǎn)時(shí)的振蕩。模擬控制信號(hào)精確地設(shè)置TEC電流。MAX1969提供高達(dá)6A的單極性輸出。利用可設(shè)置限制的TEC電壓和電流,以及獨(dú)立設(shè)置限制的加熱和制冷電流,達(dá)到了最優(yōu)的可靠性。另外,還有一個(gè)模擬信號(hào)輸出,用來(lái)監(jiān)測(cè)TEC電流。\n\n MAX1968/MAX1969采用薄型28引腳TSSOP-EP封裝,工作于-40°C至+85°C的溫度范圍。焊盤裸露的增強(qiáng)散熱TSSOP-EP封裝,盡可能地降低了工作結(jié)溫。提供評(píng)估板,以加快設(shè)計(jì)。\n\n \n\n | ADIAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | ADI | |
MAX1968 | Power Drivers for Peltier TEC Modules | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | |
Power Drivers for Peltier TEC Modules GeneralDescription TheMAX1968/MAX1969arehighlyintegratedandcosteffective,high-efficiency,switch-modedriversforPeltierthermoelectriccooler(TEC)modules.BothdevicesutilizedirectcurrentcontroltoeliminatecurrentsurgesintheTEC.On-chipFETsminimizeexternalcomponentswhi | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
Power Drivers for Peltier TEC Modules GeneralDescription TheMAX1968/MAX1969arehighlyintegratedandcosteffective,high-efficiency,switch-modedriversforPeltierthermoelectriccooler(TEC)modules.BothdevicesutilizedirectcurrentcontroltoeliminatecurrentsurgesintheTEC.On-chipFETsminimizeexternalcomponentswhi | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
Power Drivers for Peltier TEC Modules | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
Power Drivers for Peltier TEC Modules | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
Power Drivers for Peltier TEC Modules | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
Power Drivers for Peltier TEC Modules | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
Package:28-SOIC(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) 電源管理 - 專用 描述:IC DRVR POWER 28-TSSOP | 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)
- VIN (max)(V):
5.5
- # Step-Down Outputs:
1
- # Inverting Outputs:
1
- Primary Topology:
H-Bridge
- Monitor/ Control Features:
Output OVP
- DC-DC/ Power Features:
Adj. Frequency
- VOUT (min)(V):
-4.3
- VOUT (max)(V):
4.3
- Max. IOUT(A):
3
- Switching Frequency(kHz):
1000
- Output Adjust. Method:
Resistor
- ICC (max)(mA):
30
- EV Kit Available:
Yes
- Package/ Pins:
TSSOP/28
- Smallest Available Pckg. (max w/pins)(mm2):
63.7
- RoHS Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Budgetary Price (See Notes):
$11.23 @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 |
05+ |
原廠原裝 |
4295 |
只做全新原裝真實(shí)現(xiàn)貨供應(yīng) |
詢價(jià) | ||
MAXIM |
17+ |
TSSOP28 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價(jià) | ||
Maxim |
23+ |
28-TSSOP |
30319 |
詢價(jià) | |||
MAX |
25+ |
TSSOP28 |
2500 |
長(zhǎng)期原裝現(xiàn)貨,特價(jià)供應(yīng)! |
詢價(jià) | ||
MAXIM |
24+ |
SSOP-28 |
200 |
詢價(jià) | |||
MAXIM |
23+ |
TSSOP28 |
5000 |
原裝正品,假一罰十 |
詢價(jià) | ||
MAXIM/DALLAS |
16+ |
NA |
8800 |
原裝現(xiàn)貨,貨真價(jià)優(yōu) |
詢價(jià) | ||
MAXIM |
2020+ |
TSSOP28 |
5800 |
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) | ||
MAXIM |
24+ |
TSSOP28 |
4652 |
公司原廠原裝現(xiàn)貨假一罰十!特價(jià)出售!強(qiáng)勢(shì)庫(kù)存! |
詢價(jià) |
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