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MAX1544ETL中文資料
MAX1544ETL數(shù)據(jù)手冊(cè)規(guī)格書PDF詳情
General Description
The MAX1544 is a dual-phase, Quick-PWM?, stepdown controller for AMD Hammer? CPU core supplies. Dual-phase operation reduces input ripple current requirements and output voltage ripple while easing component selection and layout difficulties. The QuickPWM control scheme provides instantaneous response to fast load-current steps. The MAX1544 includes active voltage positioning with adjustable gain and offset, reducing power dissipation and bulk output capacitance requirements.
Features
? Dual-Phase, Quick-PWM Controller
? ±0.75 VOUT Accuracy Over Line, Load, and
Temperature (1.3V)
? Active Voltage Positioning with Adjustable Gain
and Offset
? 5-Bit On-Board DAC: 0.675V to 1.55V Output
Adjust Range
? Selectable 100kHz/200kHz/300kHz/550kHz
Switching Frequency
? 4V to 28V Battery Input Voltage Range
? Adjustable Slew-Rate Control
? Drives Large Synchronous Rectifier MOSFETs
? Selectable Output Overvoltage Protection
? Undervoltage and Thermal-Fault Protection
? Power Sequencing and Timing
? Selectable Suspend Voltage
? Soft-Shutdown
? Selectable Single- or Dual-Phase Pulse Skipping
Applications
AMD Hammer Desktop or Notebook PCs
Multiphase CPU Core Supply
Voltage-Positioned Step-Down Converters
Servers/Desktop Computers
MAX1544ETL產(chǎn)品屬性
- 類型
描述
- 型號(hào)
MAX1544ETL
- 功能描述
電壓模式 PWM 控制器
- RoHS
否
- 制造商
Texas Instruments
- 輸出端數(shù)量
1
- 拓?fù)浣Y(jié)構(gòu)
Buck
- 輸出電壓
34 V
- 工作電源電壓
4.5 V to 5.5 V
- 電源電流
600 uA
- 最大工作溫度
+ 125 C
- 最小工作溫度
- 40 C
- 封裝/箱體
WSON-8
- 封裝
Reel
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
MAXIM |
24+ |
QFN |
79 |
||||
MAXIM |
23+ |
QFN |
7000 |
絕對(duì)全新原裝!100%保質(zhì)量特價(jià)!請(qǐng)放心訂購(gòu)! |
|||
MAXIM |
16+ |
QFP160 |
4000 |
進(jìn)口原裝現(xiàn)貨/價(jià)格優(yōu)勢(shì)! |
|||
MAXIM |
23+ |
QFN |
5000 |
原裝正品,假一罰十 |
|||
MAXIM |
24+ |
QFN |
4652 |
公司原廠原裝現(xiàn)貨假一罰十!特價(jià)出售!強(qiáng)勢(shì)庫存! |
|||
MAXIM |
2020+ |
QFN |
4500 |
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 |
|||
MAXIM |
1738+ |
QFN40 |
8529 |
科恒偉業(yè)!只做原裝正品,假一賠十! |
|||
MAXIM |
06+ |
QFN40 |
50 |
原裝現(xiàn)貨海量庫存歡迎咨詢 |
|||
MAXIM |
23+ |
NA |
25060 |
只做進(jìn)口原裝,終端工廠免費(fèi)送樣 |
|||
MAXIM |
19+ |
QFN |
256800 |
原廠代理渠道,每一顆芯片都可追溯原廠; |
MAX1544ETL+ 價(jià)格
參考價(jià)格:¥59.1748
MAX1544ETL 資料下載更多...
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Maxim Integrated Products 美信半導(dǎo)體
Maxim Integrated Products是一家專注于模擬和混合信號(hào)集成電路的公司,成立于1983年,總部位于美國(guó)加利福尼亞州圣何塞。公司設(shè)計(jì)和制造廣泛應(yīng)用于電子設(shè)備的高性能集成電路,涵蓋電源管理、信號(hào)處理、傳感器和接口等多個(gè)領(lǐng)域。 Maxim的產(chǎn)品廣泛應(yīng)用于消費(fèi)電子、工業(yè)、汽車、通信等市場(chǎng),以其高性能和創(chuàng)新技術(shù)著稱。公司致力于通過推動(dòng)技術(shù)進(jìn)步來滿足客戶的需求,并提供解決方案,幫助客戶實(shí)現(xiàn)更高的效率和更好的性能。 在2021年,Maxim Integrated被Analog Devices收購(gòu),進(jìn)一步增強(qiáng)了Analog Devices在市場(chǎng)上的競(jìng)爭(zhēng)力和技術(shù)實(shí)力。