型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
MAX1858A | Dual 180째 Out-of-Phase Buck Controllers with Sequencing/Prebias Startup and POR General Description The MAX1858A/MAX1875A/MAX1876A dual, synchronized, step-down controllers generate two outputs from input supplies ranging from 4.5V to 23V. Each output is adjustable from sub-1V to 18V and supports loads of 10A or higher. Input voltage ripple and total RMS input ripple current 文件:553.27 Kbytes 页数:22 Pages | Maxim 美信 | Maxim | |
Dual 180째 Out-of-Phase Buck Controllers with Sequencing/Prebias Startup and POR General Description The MAX1858A/MAX1875A/MAX1876A dual, synchronized, step-down controllers generate two outputs from input supplies ranging from 4.5V to 23V. Each output is adjustable from sub-1V to 18V and supports loads of 10A or higher. Input voltage ripple and total RMS input ripple current 文件:553.27 Kbytes 页数:22 Pages | Maxim 美信 | Maxim | ||
Dual 180째 Out-of-Phase Buck Controllers with Sequencing/Prebias Startup and POR General Description The MAX1858A/MAX1875A/MAX1876A dual, synchronized, step-down controllers generate two outputs from input supplies ranging from 4.5V to 23V. Each output is adjustable from sub-1V to 18V and supports loads of 10A or higher. Input voltage ripple and total RMS input ripple current 文件:553.27 Kbytes 页数:22 Pages | Maxim 美信 | Maxim | ||
MAX1858A | 双路、180°异相工作的buck控制器,具有排序/预偏置启动和POR MAX1858A/MAX1875A/MAX1876A是双路、同步、降压控制器,从4.5V至23V的输入电压产生两路输出。每个输出从低于1V至18V之间可调,且产生10A或更高的负载电流。180°错相同步工作减小了输入电压纹波和总的RMS输入纹波电流。\n通过一个外部电阻,开关频率可以在100kHz至600kHz之间调节,或者使该控制器同步于另一片MAX1858A/MAX1875A/MAX1876A产生的外时钟,或系统时钟。MAX1858A/MAX1875A/MAX1876A可以设置产生同相或90°错相的时钟信号,以同步其它控制器。这样允许两个控制器在每个输出相移90°的条件下,工作于交替的双相 \n• 4.5V至23V输入电压范围\n• 0至18V输出范围(最多10A的输出电流) \n• 可调的无损耗折返电流限制\n• 100kHz至600kHz可调的开关频率\n• 可选的同步时钟方式\n• 时钟输出用于主/从同步 \n• 4 x 90°错相降压转换器(利用两个控制器,完整数据资料中的图7) \n• 预偏置启动(MAX1875A/MAX1876A) \n• 加电排序(MAX1858A) \n• 140ms最小延迟的/RST输出(MAX1858A/MAX1876A) \n• 固定频率脉宽调制(PWM)工作; | ADI 亚德诺 | ADI | |
Package:24-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 24QSOP | AD 亚德诺 | AD | ||
Package:24-SSOP(0.154",3.90mm 宽);包装:卷带(TR) 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 24QSOP | AD 亚德诺 | AD | ||
Package:24-SSOP(0.154",3.90mm 宽);包装:卷带(TR) 功能:降压 类别:集成电路(IC) DC-DC 开关控制器 描述:IC REG CTRLR BUCK 24QSOP | AD 亚德诺 | AD |
技术参数
- VIN (max)(V):
23
- VOUT1 (min)(V):
0.8
- VOUT1 (max)(V):
18
- IOUT1 (max)(A):
10
- Switch Type:
External
- Output Adjust. Method:
Resistor
- VOUT2 (min)(V):
1
- VOUT2 (max)(V):
18
- IOUT2 (max)(A):
10
- Synchronous Switching:
Yes
- ICC (max)(mA):
6
- # DC-DC Outputs:
2
- Switching Frequency(kHz):
600
- Features:
Adjustable Freq.
- EV Kit Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
QSOP/24
- Smallest Available Pckg. (max w/pins)(mm2):
54.2
- RoHS Available:
Yes
- Budgetary Price (See Notes):
$3.63 @1k
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAX |
24+ |
SSOP24 |
51 |
询价 | |||
MAXIM |
17+ |
SOP-24 |
6200 |
100%原装正品现货 |
询价 | ||
Maxim |
24+ |
SMD |
17900 |
开关控制器 |
询价 | ||
MAXIM |
13+ |
QSOP |
3738 |
原装分销 |
询价 | ||
MAXIM |
25+ |
SSOP24 |
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 | ||
主营MAXIM |
22+ |
SSOP24 |
8200 |
原装现货库存.价格优势 |
询价 | ||
MAXIM |
23+ |
NA |
3280 |
专做原装正品,假一罚百! |
询价 | ||
原装 |
25+23+ |
SOP-24 |
17632 |
绝对原装正品全新进口深圳现货 |
询价 | ||
MAXIM |
12+ |
QSOP24 |
2500 |
原装现货/特价 |
询价 | ||
MaximIntegrated |
24+ |
24-QSOP |
66800 |
原厂授权一级代理,专注汽车、医疗、工业、新能源! |
询价 |
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