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LTM8071 PDF预览

LTM8071

更新时间: 2022-05-14 22:21:16
品牌 Logo 应用领域
亚德诺 - ADI /
页数 文件大小 规格书
28页 2571K
描述
Quad 40VIN Silent Switcher μModule Regulator with Configurable 1.2A Output Array

LTM8071 数据手册

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LTM8051  
Quad 40V Silent Switcher μModule Regulator  
IN  
with Configurable 1.2A Output Array  
FEATURES  
DESCRIPTION  
The LTM®8051 is quad 40VIN, 1.2A step-down Silent  
Switcher μModule® regulator. The Silent Switcher archi-  
tecture minimizes EMI while delivering high efficiency at  
frequencies up to 3MHz. Included in the package are the  
controllers, power switches, inductors, and support com-  
ponents. Operating over a wide input voltage range, the  
LTM8051 supports output voltages from 0.8V to 8V, and  
a switching frequency range of 300kHz to 3MHz, each set  
by a single resistor. Only the bulk input and output filter  
capacitors are needed to finish the design. The LTM8051  
product video is available on website.  
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Four Complete Step-Down Switching Power Supplies  
Low Noise Silent Switcher® Architecture  
CISPR22 Class B Compliant  
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CISPR25 Class 5 Compliant  
Wide Input Voltage Range: 3V to 40V  
Wide Output Voltage Range: 0.8V to 8V  
1.2A Continuous Output Current per Channel at  
12V , 3.3V , T = 85°C  
IN  
OUT  
A
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1.5A Continuous Output Current per Channel at  
12V , 3.3V , T = 60°C  
IN  
OUT  
A
Multiphase or Multi-µModule Parallelable for  
The LTM8051 is packaged in a compact (6.25mm ×  
11.25mm × 2.22mm) over-molded Ball Grid Array (BGA)  
package suitable for automated assembly by standard  
surface mount equipment. The LTM8051 is available with  
SnPb (BGA) or RoHS compliant.  
Increased Output Current  
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Selectable Switching Frequency: 300kHz to 3MHz  
Compact Package (6.25mm × 11.25mm × 2.22mm)  
Surface Mount BGA  
Configurable Output Array  
APPLICATIONS  
The LTM8051 outputs can be paralleled in an array for up  
to 4.8A capability.  
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Automated Test Equipment  
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Distributed Supply Regulation  
1.2A  
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Industrial Supplies  
Medical Equipment  
2.4A  
1.2A  
1.2A  
1.2A  
3.6A  
1.2A  
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4.8A  
1.2A  
1.2A  
All registered trademarks and trademarks are the property of their respective owners.  
Click to view associated Video Design Idea.  
TYPICAL APPLICATION  
1.8-5VOUT from 7-40VIN Quad Step-Down Converter  
Efficiency, VIN = 24V, BIAS = 5V  
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Document Feedback  
For more information www.analog.com  

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