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FAN5331

更新时间: 2024-02-04 01:58:59
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD 转换器开关升压转换器
页数 文件大小 规格书
10页 214K
描述
1.6MHz Boost Converter with 20V Integrated FET Switch

FAN5331 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SOT-23
包装说明:LSSOP,针数:5
Reach Compliance Code:unknown风险等级:5.65
Is Samacsys:N模拟集成电路 - 其他类型:SWITCHING REGULATOR
控制模式:CURRENT-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:3.6 VJESD-30 代码:R-PDSO-G5
JESD-609代码:e3长度:2.9 mm
湿度敏感等级:1功能数量:1
端子数量:5最高工作温度:85 °C
最低工作温度:-40 °C最大输出电流:1 A
封装主体材料:PLASTIC/EPOXY封装代码:LSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260座面最大高度:1.45 mm
表面贴装:YES切换器配置:BOOST
最大切换频率:1850 kHz温度等级:INDUSTRIAL
端子面层:MATTE TIN端子形式:GULL WING
端子节距:0.95 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30宽度:1.65 mm
Base Number Matches:1

FAN5331 数据手册

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October 2004  
FAN5331  
1.6MHz Boost Converter with 20V Integrated FET Switch  
Features  
Description  
1.6MHz Switching Frequency  
Low Noise  
The FAN5331 is a general purpose, fixed-frequency boost con-  
verter designed to operate at high switching frequencies in  
order to minimize switching noise measured at the battery ter-  
minal of hand-held communications equipment. Quiescent cur-  
rent in normal mode of operation as well as in shutdown mode  
is designed to be minimal in order to extend battery life. Normal  
mode of operation or shutdown mode can be selected by a logic  
level shutdown circuitry.  
Low RDS(ON): 0.5Ω  
Adjustable Output Voltage  
1A Peak Switch Current  
Low Shutdown Current: <1µA  
Cycle-by-Cycle Current Limit  
Over-Voltage Protection  
Fixed -Frequency PWM Operation  
Internal Compensation  
5-lead SOT-23 Package  
The low ON-resistance of the internal N-channel switch ensures  
high efficiency and low power dissipation. A cycle-by-cycle cur-  
rent limit circuit keeps the peak current of the switch below a  
maximum value of 1A. The FAN5331 is available in a 5-lead  
SOT-23 package.  
Applications  
Cell Phones  
PDAs  
Handheld Equipment  
Display Bias  
LED Bias  
Typical Application  
BAT54  
VOUT  
2.7V to 5.5V  
VIN  
L
10µH  
COUT  
CIN  
4.7µF  
4.7µF  
CF  
R1  
5
1
3
SW  
FB  
VIN  
120pF  
R2  
2
4
ON  
GND  
SHDN  
OFF  
Figure 1. Typical Application Diagram  
©2004 Fairchild Semiconductor Corporation  
FAN5331 Rev. 1.0.1  
1
www.fairchildsemi.com  

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