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SC1652CS中文資料
SC1652CS數(shù)據(jù)手冊(cè)規(guī)格書PDF詳情
DESCRIPTION
The SC1652 is a high performance inverting DC-DC converter, designed to drive an external power switch to generate programmable negative voltages. In the particularly suitable LCD bias contrast application, efficiency of 87 can be achieved with low cost PNP bipolar transistor drivers. The output voltage can be scaled to -40V by two external resistors. A pulse frequency modulation scheme is employed to maintain high efficiency conversion under wide input voltage ranges. Quiescent current is about 80μA and can be reduced to 0.7μA in shutdown mode. With a switching frequency range of 70kHz to 160kHz, small size switching components may be used, which is ideal for battery powered portable equipment such as notebook and palmtop computers.
FEATURES
? 2.4V to 7V input voltage operation
? Adjustable output voltage up to -40V
? Low quiescent current at 80μA
? Pulse frequency modulation maintains high
efficiency (max 87)
? 70kHz to 160kHz switching frequency
? Power-saving shutdown mode (0.7μA typical)
? High efficiency with low cost external PNP bipolar
transistor
APPLICATIONS
? Negative LCD Contrast Bias for
1. Notebook & palmtop computers
2. Pen-based data systems
3. Portable data collection terminals
4. Personal digital assistants
? Negative voltage supplies
SC1652CS產(chǎn)品屬性
- 類型
描述
- 型號(hào)
SC1652CS
- 制造商
SEMTECH
- 制造商全稱
Semtech Corporation
- 功能描述
MICROPOWER INVERTING DC-DC CONVERTER
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
SEMTECH |
1630+ |
DIP8 |
1658 |
代理品牌 |
|||
24+ |
SOP |
3000 |
本站現(xiàn)庫存 |
||||
N/A |
20+ |
SOP |
2960 |
誠信交易大量庫存現(xiàn)貨 |
|||
23+ |
SOP |
11200 |
原廠授權(quán)一級(jí)代理、全球訂貨優(yōu)勢(shì)渠道、可提供一站式BO |
||||
2017+ |
SOP14 |
6528 |
只做原裝正品假一賠十! |
||||
SILAN |
2020+ |
SOP14 |
350 |
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 |
|||
SL |
23+ |
SDM |
5000 |
原裝正品,假一罰十 |
|||
SOP14 |
23+ |
SOP8 |
666 |
原裝現(xiàn)貨假一賠十 |
|||
恩XP |
24+ |
SOP |
1813 |
進(jìn)口原裝正品優(yōu)勢(shì)供應(yīng) |
|||
恩XP |
24+ |
SOP |
18700 |
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SC1652CS 芯片相關(guān)型號(hào)
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Semtech Corporation
Semtech Corporation成立于1960年,總部位于美國加利福尼亞州,是一家高性能半導(dǎo)體和物聯(lián)網(wǎng)(IoT)系統(tǒng)的領(lǐng)導(dǎo)者。Semtech專注于開發(fā)和提供創(chuàng)新的技術(shù)解決方案,旨在實(shí)現(xiàn)更智能、更互聯(lián)和可持續(xù)的地球。公司通過其全球團(tuán)隊(duì),致力于為基礎(chǔ)設(shè)施、工業(yè)以及消費(fèi)市場(chǎng)的應(yīng)用開發(fā)突破性產(chǎn)品。 發(fā)展歷程 自創(chuàng)立以來,Semtech已從一家高可靠性產(chǎn)品的制造商發(fā)展成為一家跨國技術(shù)創(chuàng)新公司。Semtech的使命是通過響應(yīng)社會(huì)和環(huán)境挑戰(zhàn),提供能夠提高安全性和效率的解決方案,推動(dòng)社會(huì)的可持續(xù)發(fā)展。公司注重技術(shù)研發(fā),努力解決當(dāng)今世界面臨的一些復(fù)雜設(shè)計(jì)問題。 核心產(chǎn)品和技術(shù)平臺(tái) Semtech的產(chǎn)品