位置:MAX8553-MAX8554 > MAX8553-MAX8554詳情
MAX8553-MAX8554中文資料
MAX8553-MAX8554數(shù)據(jù)手冊規(guī)格書PDF詳情
General Description
The MAX8553 is a 4.5V to 28V input-voltage, synchronous step-down controller that provides a complete power-management solution for DDR memory. The MAX8553 generates 1/2 VREFIN voltage for VTT and VTTR. The VTT and VTTR tracking voltages are maintained within 1 of 1/2 VREFIN. The MAX8554 is a 4.5V to 28V input voltage, nontracking step-down controller with a low 0.6V feedback threshold voltage. The MAX8553/MAX8554 use Maxim’s proprietary Quick-PWM? architecture for fast transient response and operate with selectable pseudo-fixed frequencies. Both controllers can operate without an external bias supply.
Features
? Up to 25A Output-Current Capability
? Quick-PWM Control for Fast Loop Response
? Up to 95 Efficiency
? 4.5V to 28V Input Voltage Range
? No External Bias Supply Required
? 0 to 3.6V Input REFIN Range (MAX8553)
? Automatically Sets VTT and VTTR to within ±1 of 1/2 VREFIN- (MAX8553)
? Low 0.6V Feedback Threshold (MAX8554)
? 200kHz/300kHz/400kHz/550kHz Selectable Switching Frequencies
? Adjustable Foldback Current Limit
? Overvoltage Protection
? Digital Soft-Start
Applications
??? Wide-Input Power Supplies
??? Servers and Storage Applications
??? ASIC and CPU Core Voltages
??? Notebook and LCD-PC Power Supplies
??? DDR I and DDR II Memory Power Supplies
??? AGTL Bus Termination Supplies
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MAXIM |
23+ |
NA |
25060 |
只做進口原裝,終端工廠免費送樣 |
|||
MAXIM |
23+ |
原裝正品 |
6500 |
絕對全新原裝!現(xiàn)貨!特價!請放心訂購! |
|||
MAXIM |
25+ |
QSOP16 |
1000 |
品牌一級代理,新加坡香港上百萬現(xiàn)貨,歡迎查詢! |
|||
MAXIM |
24+ |
SSOP-16 |
37 |
||||
MAXIM |
24+ |
原裝 |
6980 |
原裝現(xiàn)貨,可開13%稅票 |
|||
MAXIM |
2020+ |
SSOP-16 |
4500 |
百分百原裝正品 真實公司現(xiàn)貨庫存 本公司只做原裝 可 |
|||
MAXIM |
22+ |
SSOP-16 |
8200 |
原裝現(xiàn)貨庫存.價格優(yōu)勢!! |
|||
MAXIM |
25+23+ |
QSOP16 |
34188 |
絕對原裝正品全新進口深圳現(xiàn)貨 |
|||
MAXIM |
20+ |
10657 |
全新現(xiàn)貨熱賣中歡迎查詢 |
||||
Maxim |
25+ |
25000 |
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開票! |
MAX8553-MAX8554 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集成電路的公司,成立于1983年,總部位于美國加利福尼亞州圣何塞。公司設(shè)計和制造廣泛應(yīng)用于電子設(shè)備的高性能集成電路,涵蓋電源管理、信號處理、傳感器和接口等多個領(lǐng)域。 Maxim的產(chǎn)品廣泛應(yīng)用于消費電子、工業(yè)、汽車、通信等市場,以其高性能和創(chuàng)新技術(shù)著稱。公司致力于通過推動技術(shù)進步來滿足客戶的需求,并提供解決方案,幫助客戶實現(xiàn)更高的效率和更好的性能。 在2021年,Maxim Integrated被Analog Devices收購,進一步增強了Analog Devices在市場上的競爭力和技術(shù)實力。