| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
MAX8550 | Integrated DDR Power-Supply Solutions for Desktops, Notebooks, and Graphic Cards 文件:588.05 Kbytes 页数:29 Pages | Maxim 美信 | Maxim | |
MAX8550 | 集成DDR电源方案,适用于台式机、笔记本电脑及图形卡 MAX8550/MAX8551集成了一个用于产生VDDQ的同步buck PWM控制器,一个用于产生VTT的供出和吸收LDO线性稳压器,以及一个用于产生VTTR的10mA基准输出缓冲器。Buck控制器驱动两个外部N沟道MOSFET,可从2V至28V的输入产生低至0.7V的输出电压和高达15A的输出电流。LDO能够吸收或供出高达1.5A连续电流和3A峰值电流。LDO输出和10mA基准缓冲输出都能跟踪REFIN电平。这些功能使得MAX8550/MAX8551非常适合于台式机、笔记本电脑和图形卡中DDR内存的应用。\n\n MAX8550/MAX8551中的PWM控制器使用Maxim独有的Q • Buck控制器\n• 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• 固定的1.8V/2.5V或者0.7V至5.5V可调输出\n• 最高600kHz的可选开关频率\n• 折返式可编程电流限制\n• 1.7ms数字软启动和独立的关断控制\n• 可选的过压/欠压保护\n• 电源就绪窗口比较器\n\n\n• LDO单元\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\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 | |
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 | ||
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 | ||
Evaluation Kit 文件:295.33 Kbytes 页数:8 Pages | Maxim 美信 | Maxim | ||
Integrated DDR Power-Supply Solutions for Desktops, Notebooks, and Graphic Cards 文件:493.89 Kbytes 页数:29 Pages | Maxim 美信 | Maxim | ||
Evaluation Kit 文件:295.33 Kbytes 页数:8 Pages | Maxim 美信 | Maxim | ||
Integrated DDR Power-Supply Solutions for Desktops, Notebooks, and Graphic Cards 文件:454.95 Kbytes 页数:29 Pages | Maxim 美信 | Maxim | ||
Integrated DDR Power-Supply Solutions for Desktops, Notebooks, and Graphic Cards 文件:588.05 Kbytes 页数:29 Pages | Maxim 美信 | Maxim | ||
Integrated DDR Power-Supply Solutions for Desktops, Notebooks, and Graphic Cards 文件:588.05 Kbytes 页数:29 Pages | Maxim 美信 | Maxim |
技术参数
- VIN (max)(V):
28
- VOUT1 (min)(V):
0.7
- VOUT1 (max)(V):
5.5
- IOUT1 (max)(A):
15
- 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 |
|---|---|---|---|---|---|---|---|
MAX |
0611+ |
QFN-28 |
1120 |
全新原装现货绝对自己公司特价库 |
询价 | ||
MAXIM |
23+ |
THNQFN |
5500 |
现货,全新原装 |
询价 | ||
24+ |
3000 |
公司现货 |
询价 | ||||
MAXIM |
25+ |
QFN |
1000 |
强调现货,随时查询! |
询价 | ||
MAX |
25+ |
SMD |
18000 |
原厂直接发货进口原装 |
询价 | ||
MAX |
23+ |
TQFN-28 |
5000 |
原装正品,假一罚十 |
询价 | ||
MAXIM |
16+ |
QFN |
8000 |
原装现货请来电咨询 |
询价 | ||
MAXIM |
24+ |
QFN-28 |
4652 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 | ||
MAXIM |
24+ |
QFN |
5000 |
只做原装公司现货 |
询价 | ||
MAXIM |
25+ |
QFN |
4500 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 |
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