| 型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MAX1761 | Small, Dual, High-Efficiency Buck Controller for Notebooks General Description The MAX1761 dual pulse-width-modulation (PWM), step-down controller provides high efficiency, excellent transient response, and high DC output accuracy in an extremely compact circuit topology. These features are essential for stepping down high-voltage batteries to generate l 文件：473.69 Kbytes 頁(yè)數(shù)：23 Pages | MAXIM 美信 | MAXIM | |
MAX1761 | 小型、雙路、高效率buck控制器，用于筆記本電腦 MAX1761是一款雙路脈寬調(diào)制(PWM)降壓控制器，通過(guò)非常緊湊的電路拓?fù)浣Y(jié)構(gòu)，實(shí)現(xiàn)高效率、出色的瞬態(tài)響應(yīng)和高精度直流輸出。在筆記本電腦和智能手機(jī)等PC板面積非常關(guān)鍵的應(yīng)用中，這些功能至關(guān)重要，有助于對(duì)高壓電池進(jìn)行降壓，以實(shí)現(xiàn)低壓CPU內(nèi)核、I/O和芯片組RAM電源。\n\n Maxim專有的Quick-PWM?快速響應(yīng)、恒定導(dǎo)通時(shí)間PWM控制方案可輕松處理寬輸入/輸出電壓比，并對(duì)負(fù)載瞬變提供“即時(shí)導(dǎo)通”響應(yīng)，同時(shí)保持相對(duì)恒定的開關(guān)頻率。\n\n MAX1761無(wú)需傳統(tǒng)電流模式PWM中的電流檢測(cè)電阻，能夠以更低的成本實(shí)現(xiàn)高效率。此外還能夠驅(qū)動(dòng)大型同步整流器MOSFET，有 ? PWM信號(hào)按需自由運(yùn)行\(zhòng)n\n? 可選擇輕負(fù)載跳脈沖工作模式\n\n? 強(qiáng)制PWM模式下總直流誤差為±1%\n\n? 輸入范圍：5V至20V\n\n? 靈活的輸出電壓\n? OUT1: Dual Mode? 2.5V固定輸出或1V至5.5V可調(diào)輸出\n\n? OUT2：雙模式1.8V固定輸出或1V至5.5V可調(diào)輸出\n\n\n\n\n? 輸出欠壓保護(hù)\n\n? 互補(bǔ)同步降壓\n\n? 無(wú)電流檢測(cè)電阻\n\n? 4.65V/25mA線性穩(wěn)壓器輸出\n\n? V+關(guān)斷電源電流：4μA\n\n? VL關(guān)斷電源電流：5μA\n\n? 靜態(tài)電源電流：950μA\n\n? 微型16引腳QSOP; | ADI 亞德諾 | ADI | |
4.5V to 60V, 3A, Ideal Diode/Power Source Selector with Current Limit, UV, OV Protection Product Highlights ? Ideal Diode Operation ? Fast Reverse Current-Blocking Protection(140ns) ? Seamless Power Source Switchover ? Robust Protection Reduces System Downtime ? Wide Input Supply Range: +4.5V to +60V ? Hot Plug-in Tolerant without transient voltage suppressor (TVS) up to 35V In 文件：2.24441 Mbytes 頁(yè)數(shù)：38 Pages | AD 亞德諾 | AD | ||
4.5V to 60V, 3A, Ideal Diode/Power Source Selector with Current Limit, UV, OV Protection Product Highlights ? Ideal Diode Operation ? Fast Reverse Current-Blocking Protection(140ns) ? Seamless Power Source Switchover ? Robust Protection Reduces System Downtime ? Wide Input Supply Range: +4.5V to +60V ? Hot Plug-in Tolerant without transient voltage suppressor (TVS) up to 35V In 文件：2.24441 Mbytes 頁(yè)數(shù)：38 Pages | AD 亞德諾 | AD | ||
4.5V to 60V, 3A, Ideal Diode/Power Source Selector with Current Limit, UV, OV Protection Product Highlights ? Ideal Diode Operation ? Fast Reverse Current-Blocking Protection(140ns) ? Seamless Power Source Switchover ? Robust Protection Reduces System Downtime ? Wide Input Supply Range: +4.5V to +60V ? Hot Plug-in Tolerant without transient voltage suppressor (TVS) up to 35V In 文件：2.24441 Mbytes 頁(yè)數(shù)：38 Pages | AD 亞德諾 | AD | ||
3V to 80V, 7A, Current-Limiter with OV/Surge, UV, Reverse Polarity, Loss of Ground Protection and PMBus Interface Product Highlights ? Robust Protection Reduces System Downtime ? Wide Input Supply Range: +3V to +80V (without Reverse Current Protection) ? Wide Input Supply Range: +3V to +75V (with Reverse Current Protection) ? ±3% Accurate Programmable Current Limit between 3A to 7A across Full Temp 文件：1.42103 Mbytes 頁(yè)數(shù)：66 Pages | AD 亞德諾 | AD | ||
3V to 80V, 7A, Current-Limiter with OV/Surge, UV, Reverse Polarity, Loss of Ground Protection and PMBus Interface Product Highlights ? Robust Protection Reduces System Downtime ? Wide Input Supply Range: +3V to +80V (without Reverse Current Protection) ? Wide Input Supply Range: +3V to +75V (with Reverse Current Protection) ? ±3% Accurate Programmable Current Limit between 3A to 7A across Full Temp 文件：1.42103 Mbytes 頁(yè)數(shù)：66 Pages | AD 亞德諾 | AD | ||
3V to 80V, 7A, Current-Limiter with OV/Surge, UV, Reverse Polarity, Loss of Ground Protection and PMBus Interface Product Highlights ? Robust Protection Reduces System Downtime ? Wide Input Supply Range: +3V to +80V (without Reverse Current Protection) ? Wide Input Supply Range: +3V to +75V (with Reverse Current Protection) ? ±3% Accurate Programmable Current Limit between 3A to 7A across Full Temp 文件：1.42103 Mbytes 頁(yè)數(shù)：66 Pages | AD 亞德諾 | AD | ||
3V to 80V, 7A, Current-Limiter with OV/Surge, UV, Reverse Polarity, Loss of Ground Protection and PMBus Interface Product Highlights ? Robust Protection Reduces System Downtime ? Wide Input Supply Range: +3V to +80V (without Reverse Current Protection) ? Wide Input Supply Range: +3V to +75V (with Reverse Current Protection) ? ±3% Accurate Programmable Current Limit between 3A to 7A across Full Temp 文件：1.42103 Mbytes 頁(yè)數(shù)：66 Pages | AD 亞德諾 | AD | ||
3V to 80V, 7A, Current-Limiter with OV/Surge, UV, Reverse Polarity, Loss of Ground Protection and PMBus Interface Product Highlights ? Robust Protection Reduces System Downtime ? Wide Input Supply Range: +3V to +80V (without Reverse Current Protection) ? Wide Input Supply Range: +3V to +75V (with Reverse Current Protection) ? ±3% Accurate Programmable Current Limit between 3A to 7A across Full Temp 文件：1.42103 Mbytes 頁(yè)數(shù)：66 Pages | AD 亞德諾 | AD |
技術(shù)參數(shù)
- VIN (max)(V)：
20
- VOUT1 (min)(V)：
1
- VOUT1 (max)(V)：
5.5
- IOUT1 (max)(A)：
0.6
- Switch Type：
External
- Preset VOUT(V)：
1.8
- Output Adjust. Method：
Preset
- VOUT1 Tolerance(±%)：
1
- VOUT2 (min)(V)：
1
- VOUT2 (max)(V)：
5.5
- IOUT2 (max)(A)：
0.6
- Synchronous Switching：
Yes
- ICC (max)(mA)：
1.7
- # DC-DC Outputs：
2
- Switching Frequency(kHz)：
350
- Features：
Adjustable Freq.
- EV Kit Available：
Yes
- Oper. Temp.(°C)：
-40 to +85
- Package/ Pins：
QSOP/16
- Smallest Available Pckg. (max w/pins)(mm2)：
30.9
- RoHS Available：
Yes
- Budgetary Price (See Notes)：
$3.89 @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+ |
16-QSOP-150_MIL |
5500 |
小型、雙路、高效率buck控制器,用于筆記本電腦 |
詢價(jià) | ||
MAXIM |
25+ |
SSOP-16 |
2500 |
福安甌為您提供真芯庫(kù)存,真誠(chéng)服務(wù) |
詢價(jià) | ||
MAX |
05+ |
原廠原裝 |
4287 |
只做全新原裝真實(shí)現(xiàn)貨供應(yīng) |
詢價(jià) | ||
MAXIM |
23+ |
SSOP |
3600 |
絕對(duì)全新原裝!現(xiàn)貨!特價(jià)!請(qǐng)放心訂購(gòu)! |
詢價(jià) | ||
24+ |
3000 |
公司現(xiàn)貨 |
詢價(jià) | ||||
MAXIM |
15+ |
SOP16 |
11560 |
全新原裝,現(xiàn)貨庫(kù)存,長(zhǎng)期供應(yīng) |
詢價(jià) | ||
MAXIM |
24+ |
TSSOP |
6980 |
原裝現(xiàn)貨,可開13%稅票 |
詢價(jià) | ||
MAXIM |
2016+ |
SSOP16 |
5421 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價(jià) | ||
MAXIM |
24+ |
SSOP16 |
5000 |
只做原裝公司現(xiàn)貨 |
詢價(jià) | ||
MAX |
25+ |
N/A |
4500 |
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) |
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