型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
MAX8550A | Intergrated DDR Power-Solution for Desktops, Notebooks, and Graphi Bill General Description The MAX8550A integrates a synchronous-buck PWM controller to generate VDDQ, a sourcing and sinking LDO linear regulator to generate VTT, and a 10mA reference output buffer to generate VTTR. The buck controller drives two external n-channel MOSFETs to generate output voltages d 文件:1.01366 Mbytes 页数:29 Pages | Maxim 美信 | Maxim | |
MAX8550A | Evaluation Kit 文件:295.33 Kbytes 页数:8 Pages | Maxim 美信 | Maxim | |
Intergrated DDR Power-Solution for Desktops, Notebooks, and Graphi Bill General Description The MAX8550A integrates a synchronous-buck PWM controller to generate VDDQ, a sourcing and sinking LDO linear regulator to generate VTT, and a 10mA reference output buffer to generate VTTR. The buck controller drives two external n-channel MOSFETs to generate output voltages d 文件:1.01366 Mbytes 页数:29 Pages | Maxim 美信 | Maxim | ||
MAX8550A | 集成DDR电源方案,适用于台式机、笔记本电脑及图形卡 MAX8550A内部集成了一路用于产生VDDQ的同步buck PWM控制器,一路用于产生VTT源出和吸入电流的LDO线性稳压器以及一路用于产生VTTR的10mA基准输出缓冲器。Buck控制器驱动两个外部n沟道MOSFET,可由2V至28V输入电压产生低至0.7V的输出电压,输出电流高达15A。LDO能吸收或源出高达1.5A的连续电流和3A峰值电流。LDO输出和10mA基准缓冲器输出都能跟踪REFIN电压。这些特性使得MAX8550A可理想用于为台式机、笔记本电脑以及图形卡中的DDR存储器电。\n\n MAX8550A的PWM控制器采用Maxim专利的Quick-PWM™架构,具有高达 Buck控制器\n• 具有100ns负载阶跃响应的Quick-PWM\n• 高达95%的效率\n• 2V至28V输入电压范围\n• 1.8V/2.5V固定或者0.7V至5.5V可调输出\n• 高达600kHz可选开关频率\n• 折返式可编程电流限制\n• 1.7ms数字软启动\n• 独立的关断和待机控制\n• 可选的过压/欠压保护\n• 电源就绪窗口比较器LDO部分\n• 完全集成的VTT和VTTR\n• VTT具有±3A的供出/吸收能力\n• VTT和VTTR输出跟踪VREFIN/2\n• 全陶瓷输出电容设计\n• 1.0V至2.8V输入电压范围\n• 电源就绪窗口比较器; | ADI 亚德诺 | ADI | |
Package:28-WFQFN 裸露焊盘;包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 类别:集成电路(IC) 特殊用途稳压器 描述:IC REG CTRLR DDR 2OUT 28TQFN | AD 亚德诺 | AD | ||
Package:28-WFQFN 裸露焊盘;包装:卷带(TR) 类别:集成电路(IC) 特殊用途稳压器 描述:IC REG CTRLR DDR 2OUT 28TQFN | AD 亚德诺 | AD |
技术参数
- VIN (max)(V):
28
- VOUT1 (min)(V):
0.7
- VOUT1 (max)(V):
5.5
- IOUT1 (max)(A):
1.5
- Switch Type:
External
- Preset VOUT(V):
1.8
- Output Adjust. Method:
Preset
- VOUT1 Tolerance(±%):
1
- Synchronous Switching:
Yes
- Power Good Signal:
Yes
- ICC (max)(mA):
5
- # DC-DC Outputs:
1
- # LDO/ Op.Amp. Outputs:
1
- Switching Frequency(kHz):
600
- Features:
Adjustable Freq.
- EV Kit Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
TQFN/28
- Smallest Available Pckg. (max w/pins)(mm2):
26
- RoHS Available:
Yes
- Budgetary Price (See Notes):
$3.62 @1k
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM |
23+ |
THNQFN |
5500 |
现货,全新原装 |
询价 | ||
maxim |
20+ |
2588 |
全新现货热卖中欢迎查询 |
询价 | |||
Maxim Integrated |
24+ |
28-TQFN(5x5) |
56300 |
一级代理/放心采购 |
询价 | ||
Maxim |
1931+ |
N/A |
567 |
加我qq或微信,了解更多详细信息,体验一站式购物 |
询价 | ||
MAXIM(美信) |
2447 |
TQFN-28(5x5) |
315000 |
60个/管一级代理专营品牌!原装正品,优势现货,长期 |
询价 | ||
MAXIM |
25+ |
QFN-28 |
2500 |
就找我吧!--邀您体验愉快问购元件! |
询价 | ||
MAXIM(美信) |
2021+ |
TQFN-28(5x5) |
499 |
询价 | |||
Maxim(美信) |
23+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
询价 | ||
MAXIM/美信 |
23+ |
TQFN28 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
Maxim/美信 |
23+ |
TQFN-28 |
6900 |
全新原装正品现货,支持订货 |
询价 |
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