型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
MAX1775 | Dual-Output Step-Down DC-DC Converter for PDA/Palmtop Computers General Description The MAX1775 is a dual, step-down DC-DC converter that generates both the main (+3.3V at over 2A) and core (+1.8V at up to 1.5A) supplies for a complete power solution for PDAs, subnotebooks, and other hand-held devices. The main output is adjustable from +1.25V to +5.5V. The c 文件:290.96 Kbytes 页数:15 Pages | Maxim 美信 | Maxim | |
MAX1775 | Dual-Output Step-Down DC-DC Converter for PDA/Palmtop Computers 文件:258.089 Kbytes 页数:16 Pages | Maxim 美信 | Maxim | |
MAX1775 | 双输出、降压型DC-DC转换器,用于PDA/掌上电脑 MAX1775双通道、降压型DC-DC转换器产生主电源(超过2A时为+3.3V)和内核(高达1.5A时为+1.8V)电源,为PDA、小型笔记本电脑和其他手持设备提供完整的电源解决方案。主输出的可调范围为+1.25V至+5.5V。内核输出的可调范围为1V至5V。两款开关转换器的工作频率高达1.25MHz,适用于小型外部元件,并使用同步整流器实现高达95%的效率。运行占空比高达100%,可提供尽可能低的压差,以延长电池的使用时间。\n\n MAX1775可接受+2.7V至+28V的输入,适用于许多常见的电池配置以及AC-DC壁式适配器。数字软启动减少了上电时的电池浪涌电流 • 双通道、高效、同步整流降压型转换器\n\n• 主电源\n• 可调范围:+1.25V至+5.5V\n\n• 负载电流超过2A\n\n• 效率高达95%\n\n\n\n\n• 内核电源\n• 可调范围:1V至5V\n\n• 内部开关\n\n• 负载电流高达1.5A\n\n• 效率高达92%\n\n\n\n\n• 占空比高达100%(最大值)\n\n• 开关频率高达1.25MHz\n\n• 输入电压范围:+2.7V至+28V\n\n• 静态电流:170µA\n\n• 关断电流:5µA\n\n• 数字软启动\n\n• 独立关断输入; | ADI 亚德诺 | ADI | |
Dual-Output Step-Down DC-DC Converter for PDA/Palmtop Computers General Description The MAX1775 is a dual, step-down DC-DC converter that generates both the main (+3.3V at over 2A) and core (+1.8V at up to 1.5A) supplies for a complete power solution for PDAs, subnotebooks, and other hand-held devices. The main output is adjustable from +1.25V to +5.5V. The c 文件:290.96 Kbytes 页数:15 Pages | Maxim 美信 | Maxim | ||
Dual-Output Step-Down DC-DC Converter for PDA/Palmtop Computers 文件:258.089 Kbytes 页数:16 Pages | Maxim 美信 | Maxim | ||
Dual-Output Step-Down DC-DC Converter for PDA/Palmtop Computers 文件:258.089 Kbytes 页数:16 Pages | Maxim 美信 | Maxim | ||
Package:16-SSOP(0.154",3.90mm 宽);包装:管件 功能:降压 类别:集成电路(IC) PMIC - 稳压器 - DC DC 开关式控制器 描述:IC REG CTRLR BUCK 16QSOP | AD 亚德诺 | AD | ||
Package:16-SSOP(0.154",3.90mm 宽);包装:管件 功能:降压 类别:集成电路(IC) PMIC - 稳压器 - DC DC 开关式控制器 描述:IC REG CTRLR BUCK 16QSOP | AD 亚德诺 | AD | ||
Package:16-SSOP(0.154",3.90mm 宽);包装:管件 功能:降压 类别:集成电路(IC) DC-DC 开关控制器 描述:IC REG CTRLR BUCK 16QSOP | AD 亚德诺 | AD |
技术参数
- VIN (max)(V):
28
- VOUT1 (min)(V):
1.25
- VOUT1 (max)(V):
5.5
- IOUT1 (max)(A):
2
- Switch Type:
External
- Preset VOUT(V):
1.8
- Output Adjust. Method:
Preset
- VOUT1 Tolerance(±%):
1
- VOUT2 (min)(V):
1
- VOUT2 (max)(V):
5
- IOUT2 (max)(A):
1.5
- Synchronous Switching:
Yes
- ICC (max)(mA):
0.03
- # DC-DC Outputs:
2
- Switching Frequency(kHz):
1250
- Features:
Adjustable Freq.
- EV Kit Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
QSOP/16
- Smallest Available Pckg. (max w/pins)(mm2):
30.9
- RoHS Available:
Yes
- Budgetary Price (See Notes):
$3.82 @1k
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM/美信 |
SSOP16 |
6698 |
询价 | ||||
MAXIM |
24+ |
SMD |
3000 |
公司现货 |
询价 | ||
MAX |
25+ |
QSSOP |
2560 |
绝对原装!现货热卖! |
询价 | ||
MAXIM |
17+ |
SSOP16 |
6200 |
100%原装正品现货 |
询价 | ||
MAXIM |
24+ |
N.SO |
2000 |
全新原装环保 |
询价 | ||
MAXIM |
24+ |
SSOP16 |
6980 |
原装现货,可开13%税票 |
询价 | ||
MAXIM |
25+ |
SMD |
4000 |
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 | ||
MAXI |
23+ |
SMD |
5000 |
原装正品,假一罚十 |
询价 | ||
MAXIM |
13+ |
QSOP |
3738 |
原装分销 |
询价 | ||
MAXIM |
23+ |
SSOP16 |
5000 |
绝对全新原装!现货!特价!请放心订购! |
询价 |
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