型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
MAX1904 | 500kHz Multi-Output, Low-Noise Power-Supply Controllers for Notebook Computers General Description The MAX1901/MAX1902/MAX1904 are buck-topology, step-down, switch-mode, power-supply controllers that generate logic-supply voltages in battery-powered systems. These high-performance, dual/triple-output devices include on-board power-up sequencing, power-good signaling with 文件:649.9 Kbytes 页数:33 Pages | Maxim 美信 | Maxim | |
MAX1904 | 500kHz、多输出、低噪声、电源控制器,用于笔记本电脑 MAX1901/MAX1902/MAX1904是buck结构、降压型、开关模式、电源控制器,可为电池供电系统提供逻辑电路供电电压。这些高性能的双/三路输出器件具有板上顺序上电控制、带延时的电源就绪指示、数字软启动、次级线圈控制、低压差电路、内部频率补偿网络和自动自举等功能。\n\n 利用同步整流和Maxim专有的Idle Mode™控制技术,可提供高达97%的效率。器件在1000:1负载电流范围内效率高于80%,在系统挂起或待机模式下可有效延长电池的寿命。优异的动态响应能够在5个时钟周期内校准输出负载瞬变。1A大电流板上栅级驱动器保证外部N沟道MOSFET的高速切换。\n\n • 效率高达97%\n• 4.2V至30V输入电压范围\n• 2.5V至5.5V双可调电压输出\n• 可选的3.3V和5V固定输出或可调输出(Dual Mode™)\n• 12V线性稳压器\n• 可调的次级线圈反馈(MAX1901/MAX1904)\n• 5V/50mA线性稳压输出\n• 精确的2.5V参考电压输出\n• 上电顺序可编程\n• 电源就绪(/RESET)输出\n• 输出过压保护(MAX1901/MAX1902)\n• 输出欠压保护(MAX1901/MAX1902)\n• 333kHz/500kHz低噪声、固定频率工作\n• 98%占空比提供低压差\n• 2.5mW; | ADI 亚德诺 | ADI | |
500kHz Multi-Output, Low-Noise Power-Supply Controllers for Notebook Computers General Description The MAX1901/MAX1902/MAX1904 are buck-topology, step-down, switch-mode, power-supply controllers that generate logic-supply voltages in battery-powered systems. These high-performance, dual/triple-output devices include on-board power-up sequencing, power-good signaling with 文件:649.9 Kbytes 页数:33 Pages | Maxim 美信 | Maxim | ||
500kHz Multi-Output, Low-Noise Power-Supply Controllers for Notebook Computers General Description The MAX1901/MAX1902/MAX1904 are buck-topology, step-down, switch-mode, power-supply controllers that generate logic-supply voltages in battery-powered systems. These high-performance, dual/triple-output devices include on-board power-up sequencing, power-good signaling with 文件:649.9 Kbytes 页数:33 Pages | Maxim 美信 | Maxim | ||
Package:28-SSOP(0.209",5.30mm 宽);包装:卷带(TR) 类别:集成电路(IC) 特殊用途稳压器 描述:IC REG CTRLR NOTEBK 2OUT 28SSOP | AD 亚德诺 | AD | ||
包装:管件 类别:集成电路(IC) 特殊用途稳压器 描述:IC REG CTRLR NOTEBK 2OUT 28SSOP | AD 亚德诺 | AD | ||
包装:管件 类别:集成电路(IC) 特殊用途稳压器 描述:IC REG CTRLR NOTEBK 2OUT 28SSOP | AD 亚德诺 | AD |
技术参数
- VIN (max)(V):
30
- VOUT1 (min)(V):
2.5
- VOUT1 (max)(V):
5.5
- IOUT1 (max)(A):
5
- Switch Type:
External
- Preset VOUT(V):
3.3
- Output Adjust. Method:
Resistor
- VOUT2 (min)(V):
2.5
- VOUT2 (max)(V):
5.5
- IOUT2 (max)(A):
5
- Synchronous Switching:
Yes
- Power Good Signal:
Yes
- ICC (max)(mA):
0.05
- # DC-DC Outputs:
2
- # LDO/ Op.Amp. Outputs:
2
- Switching Frequency(kHz):
330
- Features:
Adjustable Freq.
- EV Kit Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
SSOP/28
- Smallest Available Pckg. (max w/pins)(mm2):
26
- RoHS Available:
Yes
- Budgetary Price (See Notes):
$6.59 @1k
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM |
25+ |
SOP |
2250 |
100%全新原装公司现货供应!随时可发货 |
询价 | ||
MAXIM |
22+ |
SOP |
8200 |
原装现货库存.价格优势 |
询价 | ||
MAXIM |
15+ |
SSOP28 |
11560 |
全新原装,现货库存,长期供应 |
询价 | ||
MAXIM |
13+ |
QFN |
3758 |
原装分销 |
询价 | ||
MAXIM |
25+ |
QFN |
1000 |
强调现货,随时查询! |
询价 | ||
24+ |
3000 |
公司现货 |
询价 | ||||
MAX |
23+ |
原装正品 |
6500 |
绝对全新原装!现货!特价!请放心订购! |
询价 | ||
MAXIM |
25+ |
SSOP28 |
453 |
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 | ||
MAXIM |
2016+ |
QSOP |
6000 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
MAXIM |
2015+ |
SOP/DIP |
19889 |
一级代理原装现货,特价热卖! |
询价 |
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