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LT8253HUFDM PDF预览

LT8253HUFDM

更新时间: 2022-05-14 22:18:28
品牌 Logo 应用领域
亚德诺 - ADI /
页数 文件大小 规格书
20页 906K
描述
40V USB Type-C Power Delivery Buck-Boost Controller

LT8253HUFDM 数据手册

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LT8253/LT8253A  
40V USB Type-C Power Delivery  
Buck-Boost Controller  
FEATURES  
DESCRIPTION  
The LT®8253/LT8253A are synchronous 4-switch buck-  
boost controllers optimized for automotive USB-C power  
delivery. The LT8253/53A are fully compliant to the USB  
Power Delivery (PD) specification when used in conjunc-  
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Proprietary Low-EMI Buck-Boost Architecture  
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Wide Input Range: 4V to 40V  
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Synchronous Switching: Up to 98% Efficiency  
1.5% Output Voltage Regulation  
Single Output supports 1 Type-C Port up to 100W  
Output Channel Enable Function  
Programmable Switching Frequency with External  
Synchronization and Spread Spectrum  
Over-Current, Over-Voltage, Short-Circuit Protection  
Available in 28-Lead Side Solderable QFN Package  
AEC-Q100 Qualification in Progress  
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tion with a USB Type-C or PD port controller. The output  
voltage slew rate can be controlled through the FB pin.  
The LT8253 can deliver up to 100W output power with  
98% peak efficiency when running below the AM band.  
The LT8253A can deliver up to 60W output power with  
95% peak efficiency when running above the AM band.  
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The LT8253/8253A support single buck-boost output for  
1 Type-C port with power good flag. Over-current, over-  
voltage, and short-circuit protections are also available.  
All registered trademarks and trademarks are the property of their respective owners.  
APPLICATIONS  
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Automotive USB-C Power Delivery  
General Purpose Voltage Regulator  
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TYPICAL APPLICATION  
Automotive 60W USB-C Power Delivery Charger (400kHz)  
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1
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