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FAN5353MPX PDF预览

FAN5353MPX

更新时间: 2024-01-12 01:57:22
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD 稳压器
页数 文件大小 规格书
13页 977K
描述
3MHz, 3A Synchronous Buck Regulator

FAN5353MPX 技术参数

是否无铅: 不含铅生命周期:Active
包装说明:HVSON, SOLCC12,.12,20Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.31.00.01
Factory Lead Time:6 weeks风险等级:1.4
其他特性:ALSO OPERATES IN ADJUSTABLE MODE 0.8V TO 4.95模拟集成电路 - 其他类型:SWITCHING REGULATOR
控制模式:VOLTAGE-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:5.5 V最小输入电压:2.7 V
标称输入电压:5 VJESD-30 代码:R-PDSO-N12
JESD-609代码:e4长度:3.5 mm
湿度敏感等级:1功能数量:1
端子数量:12最高工作温度:85 °C
最低工作温度:-40 °C最大输出电流:5.5 A
封装主体材料:PLASTIC/EPOXY封装代码:HVSON
封装等效代码:SOLCC12,.12,20封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):NOT SPECIFIED
认证状态:Not Qualified座面最大高度:0.8 mm
子类别:Switching Regulator or Controllers表面贴装:YES
切换器配置:BUCK最大切换频率:3300 kHz
温度等级:INDUSTRIAL端子面层:Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)
端子形式:NO LEAD端子节距:0.5 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:3 mmBase Number Matches:1

FAN5353MPX 数据手册

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September 2010  
FAN5353  
3MHz, 3A Synchronous Buck Regulator  
Features  
Description  
The FAN5353 is a step-down switching voltage regulator that  
delivers an adjustable output from an input voltage supply of  
2.7V to 5.5V. Using  
synchronous rectification, the FAN5353 is capable of  
delivering 3A at over 85% efficiency. The regulator operates  
at a nominal fixed frequency of 3MHz, which reduces the  
value of the external components to 470nH for the output  
inductor and 10µF for the output capacitor. Additional output  
capacitance can be added without affecting stability if tighter  
regulation during transients is required. The regulator  
includes an open-drain power good (PGOOD) signal that  
pulls low when the output is not in regulation.  
ƒ 3MHz Fixed-Frequency Operation  
ƒ Best-in-Class Load Transient  
ƒ 3A Output Current Capability  
ƒ 2.7V to 5.5V Input Voltage Range  
ƒ Adjustable Output Voltage: 0.8V to VIN•0.9  
ƒ Power Good Output  
a proprietary architecture with  
ƒ Internal Soft-Start  
ƒ Input Under-Voltage Lockout (UVLO)  
ƒ Thermal Shutdown and Overload Protection  
ƒ 12-lead 3x3.5mm MLP  
In shutdown mode, the supply current drops below 1µA,  
reducing power consumption.  
FAN5353 is available in a 12-lead 3x3.5mm MLP package.  
Applications  
R2  
AGND  
ƒ Set-Top Box  
R1  
FB  
ƒ Hard Disk Drive  
ƒ Communications Cards  
ƒ DSP Power  
1
2
3
4
5
6
12  
11  
10  
9
VOUT  
PGND  
PGND  
SW  
PGOOD  
EN  
COUT  
CVCC  
P1  
(GND)  
VCC  
PVIN  
PVIN  
CIN1  
8
SW  
7
CIN  
Figure 1. Typical Application  
Ordering Information  
Part Number  
Temp. Range  
-40 to 85°C  
Package  
MLP-12, 3x3.5mm  
Packing Method  
Tape and Reel  
FAN5353MPX  
© 2009 Fairchild Semiconductor Corporation  
FAN5353 • Rev. 1.0.2  
www.fairchildsemi.com  

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