| 型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MAX8520 | Smallest TEC Power Drivers for Optical Modules General Description The MAX8520/MAX8521 are designed to drive thermo electric coolers (TECs) in space-constrained optical modules. Both devices deliver ±1.5A output current and control the TEC current to eliminate harmful current surges. On-chip FETs minimize external components and high switch 文件:605.71 Kbytes 頁(yè)數(shù):19 Pages | MAXIM 美信 | MAXIM | |
MAX8520 | Smallest TEC Power Drivers for Optical Modules 文件:337.62 Kbytes 頁(yè)數(shù):18 Pages | MAXIM 美信 | MAXIM | |
MAX8520 | Smallest TEC Power Drivers for Optical Modules Low Profile Design 文件:342.81 Kbytes 頁(yè)數(shù):18 Pages | MAXIM 美信 | MAXIM | |
MAX8520 | 尺寸最小的TEC電源驅(qū)動(dòng)器,用于光模塊 MAX8520/MAX8521設(shè)計(jì)用于驅(qū)動(dòng)空間受限的光纖模塊中的熱電制冷器(TEC)。這兩款器件提供±1.5A輸出電流,并控制TEC電流,以消除有害的電流浪涌。片內(nèi)FET減少了外部元件的數(shù)目,高開(kāi)關(guān)頻率減小了外部元件的尺寸。\n\n MAX8520/MAX8521工作于單電源,在兩個(gè)同步buck轉(zhuǎn)換器輸出之間連接TEC。這種工作方式允許在低電流時(shí)實(shí)現(xiàn)無(wú)死區(qū)和其他非線性的溫度控制。這種策略保證在設(shè)置點(diǎn)非常接近環(huán)境工作點(diǎn)時(shí),控制系統(tǒng)不會(huì)發(fā)生振蕩,僅需少量的加熱或者冷卻。由模擬控制信號(hào)精確地設(shè)置TEC電流。\n\n 這兩款器件具有精確的、獨(dú)立可調(diào)的加熱電流限制和冷卻電流限制,以及 ? 0.31in2的電路面積\n? 低截面設(shè)計(jì)\n? 片內(nèi)功率MOSFET\n? 高效率的開(kāi)關(guān)模式\n? 低噪聲的紋波抵消技術(shù)\n? 直接電流控制防止TEC電流浪涌\n? 5%精度可調(diào)的加熱/冷卻電流限制\n? 2%精度的TEC電壓限制\n? 低輸出電流時(shí),無(wú)死區(qū)或振蕩\n? ITEC監(jiān)測(cè)TEC電流\n? 1%精度的電壓基準(zhǔn)\n? 高達(dá)1MHz的開(kāi)關(guān)頻率\n? 同步工作(MAX8521); | ADI 亞德諾 | ADI | |
Smallest TEC Power Drivers for Optical Modules General Description The MAX8520/MAX8521 are designed to drive thermo electric coolers (TECs) in space-constrained optical modules. Both devices deliver ±1.5A output current and control the TEC current to eliminate harmful current surges. On-chip FETs minimize external components and high switch 文件:605.71 Kbytes 頁(yè)數(shù):19 Pages | MAXIM 美信 | MAXIM | ||
Smallest TEC Power Drivers for Optical Modules 文件:337.62 Kbytes 頁(yè)數(shù):18 Pages | MAXIM 美信 | MAXIM | ||
Smallest TEC Power Drivers for Optical Modules Low Profile Design 文件:342.81 Kbytes 頁(yè)數(shù):18 Pages | MAXIM 美信 | MAXIM | ||
Smallest TEC Power Drivers for Optical Modules Low Profile Design 文件:342.81 Kbytes 頁(yè)數(shù):18 Pages | MAXIM 美信 | MAXIM | ||
Smallest TEC Power Drivers for Optical Modules 文件:337.62 Kbytes 頁(yè)數(shù):18 Pages | MAXIM 美信 | MAXIM | ||
包裝:散裝 類別:集成電路(IC) 電源管理 - 專用 描述:INTEGRATED CIRCUIT | AD 亞德諾 | 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):
1.5
- Switching Frequency(kHz):
1000
- Output Adjust. Method:
Resistor
- ICC (max)(mA):
14
- EV Kit Available:
Yes
- Package/ Pins:
TQFN/20
- Smallest Available Pckg. (max w/pins)(mm2):
26
- RoHS Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Budgetary Price (See Notes):
$8.84 @1k
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
ADI |
25+ |
20-LFCSP-5X5X0.75,Thin Quad Fl |
5500 |
尺寸最小的TEC電源驅(qū)動(dòng)器,用于光模塊 |
詢價(jià) | ||
MAXIM |
13+ |
QFN |
3738 |
原裝分銷 |
詢價(jià) | ||
MAX |
17+ |
TQFN20 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價(jià) | ||
MAXIM |
23+ |
原裝正品 |
6500 |
絕對(duì)全新原裝!現(xiàn)貨!特價(jià)!請(qǐng)放心訂購(gòu)! |
詢價(jià) | ||
MAXIM |
24+ |
QFN-20 |
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) | ||
MAXIM |
25+ |
TQFN20 |
393 |
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 |
23+ |
NA |
3580 |
全新原裝假一賠十 |
詢價(jià) | ||
MAXIM |
22+ |
QFN-20 |
8200 |
原裝現(xiàn)貨庫(kù)存.價(jià)格優(yōu)勢(shì)!! |
詢價(jià) | ||
MAXIM |
23+ |
BGAQFP |
8659 |
原裝公司現(xiàn)貨!原裝正品價(jià)格優(yōu)勢(shì). |
詢價(jià) | ||
MAXIM |
25+23+ |
QFN |
31838 |
絕對(duì)原裝正品全新進(jìn)口深圳現(xiàn)貨 |
詢價(jià) |
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