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MAX1545ETL中文資料
MAX1545ETL數(shù)據(jù)手冊規(guī)格書PDF詳情
General Description
The MAX1519/MAX1545 are dual-phase, Quick-PWM?, step-down controllers for desktop and mobile Pentium? 4 (P4) CPU core supplies. Dual-phase operation reduces input ripple current requirements and output voltage ripple while easing component selection and layout difficulties. The Quick-PWM control scheme provides instantaneous response to fast load-current steps. The MAX1519/MAX1545 include active voltage positioning with adjustable gain and offset, reducing power dissipation and bulk output capacitance requirements.
Features
? Dual-Phase, Quick-PWM Controllers
? ±0.75 VOUT Accuracy Over Line, Load, and
?? Temperature (1.3V)
? Active Voltage Positioning with Adjustable Gain
?? and Offset
? 5-Bit On-Board DAC
?? Mobile: 0.60V to 1.75V Output Range
?? Desktop: 1.10V to 1.85V Output Range
? Selectable 100kHz/200kHz/300kHz/550kHz
?? Switching Frequency
? 4V to 28V Battery Input Voltage Range
? Adjustable Slew-Rate Control
? Drive Large Synchronous Rectifier MOSFETs
? Output Overvoltage Protection (MAX1545 Only)
? Undervoltage and Thermal-Fault Protection
? Power Sequencing and Timing
? Selectable Suspend Voltage (0.675V to 1.45V)
? Soft-Shutdown
? Selectable Single- or Dual-Phase Pulse Skipping
Applications
?? Desktop and Mobile P4 Computers
?? Multiphase CPU Core Supply
?? Voltage-Positioned Step-Down Converters
?? Servers/Desktop Computers
?? Low-Voltage, Digitally Programmable Power Supplies
MAX1545ETL產(chǎn)品屬性
- 類型
描述
- 型號
MAX1545ETL
- 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
- 拓撲結(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
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MAXIM |
09+ |
QFN |
5500 |
原裝無鉛,優(yōu)勢熱賣 |
|||
MAXIM |
05+ |
原廠原裝 |
7166 |
只做全新原裝真實現(xiàn)貨供應 |
|||
MAXIM |
23+ |
QFN |
5000 |
原裝正品,假一罰十 |
|||
MAXIM |
23+ |
NA |
25060 |
只做進口原裝,終端工廠免費送樣 |
|||
MAXIM |
19+ |
QFN |
256800 |
原廠代理渠道,每一顆芯片都可追溯原廠; |
|||
MAXIM |
22+ |
QFN |
5000 |
原裝現(xiàn)貨庫存.價格優(yōu)勢!! |
|||
MAXIM |
24+ |
QFN |
2789 |
全新原裝自家現(xiàn)貨!價格優(yōu)勢! |
|||
MAXIM |
QFN40 |
53650 |
一級代理 原裝正品假一罰十價格優(yōu)勢長期供貨 |
||||
Maxim |
22+ |
- |
9000 |
原廠渠道,現(xiàn)貨配單 |
|||
MAXIM |
2023+ |
QFN |
5800 |
進口原裝,現(xiàn)貨熱賣 |
MAX1545ETL 資料下載更多...
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Datasheet數(shù)據(jù)表PDF頁碼索引
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Maxim Integrated Products 美信半導體
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。公司設計和制造廣泛應用于電子設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。