| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
MAX1902 | 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 | |
MAX1902 | 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这些器件采用逻辑控制 • 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; | 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)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 NOTEBK 3OUT 28SSOP | AD 亚德诺 | AD | ||
Package:28-SSOP(0.209",5.30mm 宽);包装:管件 类别:集成电路(IC) 特殊用途稳压器 描述:IC REG CTRLR NOTEBK 3OUT 28SSOP | AD 亚德诺 | AD |
技术参数
- Vin(min)(V):
4.2
- Vin(max)(V):
30
- Vout1(min)(V):
2.5
- Vout1(max)(V):
5.5
- Preset Vout(V):
3.3
- Output Adjust. Method:
Resistor
- Iout1(max)(A):
5
- Vout2(min)(V):
3.247
- Vout2(max)(V):
3.38
- Iout2(max)(A):
5
- Vout3(min)(V):
1.215
- Vout3(max)(V):
1.265
- Vout4(min)(V):
-25
- Vout4(max)(V):
10
- Switch Type:
External
- Synchronous Switching:
Yes
- Power Good Signal:
Yes
- Icc(max)(mA):
0.05
- DC-DC Outputs:
2
- LDO/ Op.Amp. Outputs:
2
- Oper. Freq.(kHz):
330
- Features:
Adjustable Freq.
- EV Kit:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/Pins:
SSOP/28
- RoHS Available:
Yes
- Budgetary Price(See Notes):
$6.61 @1k
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MAXIM |
22+ |
原厂原封 |
8200 |
原装现货库存.价格优势 |
询价 | ||
MAXIM |
23+ |
SOP |
8000 |
只做原装现货 |
询价 | ||
MAX |
02+/03+ |
SOP |
184 |
全新原装100真实现货供应 |
询价 | ||
MAXIM |
09+ |
SSOP |
5500 |
原装无铅,优势热卖 |
询价 | ||
MAXIM |
23+ |
SOIC |
51950 |
全新进口原装现货,价优 |
询价 | ||
MAXIM |
24+ |
SSOP |
3000 |
公司现货 |
询价 | ||
MAXIM |
17+ |
SSOP28 |
6200 |
100%原装正品现货 |
询价 | ||
MAXIM |
23+ |
SSOP |
6500 |
绝对全新原装!现货!特价!请放心订购! |
询价 | ||
MAXIM |
23+ |
SSOP |
5000 |
原装正品,假一罚十 |
询价 | ||
MAXIM |
25+ |
SSOP-28 |
64 |
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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