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FAN5038 PDF预览

FAN5038

更新时间: 2024-01-04 22:41:00
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD 控制器
页数 文件大小 规格书
15页 86K
描述
Dual Voltage Controller for DSP Power

FAN5038 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:SOIC包装说明:SOP, SOP16,.25
针数:16Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.86模拟集成电路 - 其他类型:SWITCHING CONTROLLER
控制模式:CURRENT-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:5.25 V最小输入电压:4.75 V
标称输入电压:5 VJESD-30 代码:R-PDSO-G16
JESD-609代码:e0长度:9.9 mm
功能数量:1端子数量:16
最高工作温度:70 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP16,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE认证状态:Not Qualified
座面最大高度:1.75 mm子类别:Switching Regulator or Controllers
表面贴装:YES切换器配置:SINGLE
技术:BIPOLAR温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn85Pb15)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
宽度:3.9 mmBase Number Matches:1

FAN5038 数据手册

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www.fairchildsemi.com  
FAN5 0 3 8  
Du a l Vo lt a g e Co n t ro lle r fo r DS P P o w e r  
Features  
Description  
• Provides complete, low-cost core and I/O power in single  
chip  
• I/O power sequencing  
• Core voltage adjustable from 1.5V to 3.6V  
• Independent adjustable current limits  
• Core up to 13A, I/O up to 5A  
• Precision trimmed low TC voltage reference  
• Constant On-Time oscillator  
The FAN5038 provides a complete low-cost power system  
for DSPs and other loads requiring high-performance. The  
FAN5038 combines an adjustable switch-mode DC-DC  
converter for core power with a low-dropout linear regulator  
for I/O power in a space-saving SO-16 package. Simple  
external circuitry provides power sequencing and indepen-  
dent current limits. An internal precision voltage reference  
allows the switcher to be adjusted from 1.5V to 3.6V. With  
the appropriate external components, the FAN5038 can  
deliver core power up to 13A, and I/O power up to 5A,  
allowing multiple DSPs to be powered with a single device.  
• Small footprint 16 lead SOIC package  
Applications  
• High efficiency low-cost power for DSPs  
• Power for ASICs and FPGAs  
• Programmable dual power supply for high current loads  
Block Diagram  
+12V  
+5V  
Switching  
Regulator  
Feedback  
Control  
Switcher  
Select  
Digital  
Logic  
Oscillator  
Core  
Linear Regulator  
Linear  
Enable  
1.5V  
Reference  
+
I/O  
FAN5038  
REV. 1.0.2 7/6/00  

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