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CAT4137 PDF预览

CAT4137

更新时间: 2024-02-12 22:12:38
品牌 Logo 应用领域
CATALYST 驱动器转换器升压转换器
页数 文件大小 规格书
14页 504K
描述
CMOS Boost Converter- White LED Driver

CAT4137 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:SOT-23
包装说明:1 MM HEIGHT, SOT-23, 5 PIN针数:5
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.09
接口集成电路类型:LED DISPLAY DRIVERJESD-30 代码:R-PDSO-G5
JESD-609代码:e0长度:2.9 mm
湿度敏感等级:1复用显示功能:NO
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
封装主体材料:PLASTIC/EPOXY封装代码:VSSOP
封装等效代码:TSOP5/6,.11,37封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH峰值回流温度(摄氏度):240
电源:3.6 V认证状态:Not Qualified
座面最大高度:1 mm子类别:Display Drivers
最大供电电压:5.5 V最小供电电压:2.2 V
标称供电电压:3.6 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:TIN LEAD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:1.625 mm
Base Number Matches:1

CAT4137 数据手册

 浏览型号CAT4137的Datasheet PDF文件第1页浏览型号CAT4137的Datasheet PDF文件第2页浏览型号CAT4137的Datasheet PDF文件第3页浏览型号CAT4137的Datasheet PDF文件第5页浏览型号CAT4137的Datasheet PDF文件第6页浏览型号CAT4137的Datasheet PDF文件第7页 
CAT4137  
Typical Characteristics  
VIN = 3.6V, CIN = 1.0uF, COUT = 0.22µF, L = 22µH, with 3 LEDs at 20mA, TAMB=25ºC, unless otherwise specified.  
LED Current vs. Input Voltage (3 LEDs)  
LED Current Regulation  
35  
0.4  
0.2  
Rfb = 10O  
30  
25  
Rfb = 15O  
20  
0.0  
15  
Rfb = 20O  
10  
-0.2  
-0.4  
5
0
2.0 2.5 3.0  
3.5 4.0 4.5 5.0  
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5  
INPUT VOLTAGE [V]  
INPUT VOLTAGE [V]  
Efficiency across Supply Voltage (3 LEDs)  
Efficiency across Load Current (3 LEDs)  
100  
100  
VIN = 4.2V  
15mA  
90  
90  
80  
80  
VIN = 3.6V  
20mA  
70  
70  
60  
60  
2.0 2.5 3.0 3.5 4.0 4.5 5.0  
0
5
10  
15  
20  
25  
30  
INPUT VOLTAGE [V]  
LED CURRENT [mA]  
Efficiency across Supply Voltage (4 LEDs)  
Efficiency across Load Current (4 LEDs)  
100  
100  
VIN = 4.2V  
15mA  
90  
90  
VIN = 3.6V  
80  
80  
20mA  
70  
60  
70  
60  
0
5
10  
15  
20  
25  
30  
2.0 2.5 3.0 3.5 4.0 4.5 5.0  
LED CURRENT [mA]  
INPUT VOLTAGE [V]  
© 2005 Catalyst Semiconductor, Inc.  
4 of 14  
Doc. 5012 , Rev. A  
Characteristics subject to change without notice  

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