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TC110303ECTRT PDF预览

TC110303ECTRT

更新时间: 2024-09-20 19:43:23
品牌 Logo 应用领域
美国微芯 - MICROCHIP 开关光电二极管
页数 文件大小 规格书
13页 93K
描述
0.1 A SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO5, SOT-23, 5 PIN

TC110303ECTRT 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:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.15
模拟集成电路 - 其他类型:SWITCHING CONTROLLER控制技术:PULSE WIDTH MODULATION
最大输入电压:10 V最小输入电压:2 V
标称输入电压:3 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:0.1 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认证状态:Not Qualified
座面最大高度:1.45 mm表面贴装:YES
切换器配置:SINGLE最大切换频率:345 kHz
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
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:40
宽度:1.65 mmBase Number Matches:1

TC110303ECTRT 数据手册

 浏览型号TC110303ECTRT的Datasheet PDF文件第2页浏览型号TC110303ECTRT的Datasheet PDF文件第3页浏览型号TC110303ECTRT的Datasheet PDF文件第4页浏览型号TC110303ECTRT的Datasheet PDF文件第5页浏览型号TC110303ECTRT的Datasheet PDF文件第6页浏览型号TC110303ECTRT的Datasheet PDF文件第7页 
TC110  
PFM/PWM Step-Up DC/DC Controller  
FEATURES  
GENERAL DESCRIPTION  
Space-Saving 5-Pin SOT-23A Package  
Guaranteed Start-Up at 0.9V  
50 µA (Typ) Supply Current (fOSC = 100 KHz)  
300 mA Output Current @ VIN 2.7V  
0.5 µA Shutdown Mode  
The TC110 is a step-up (Boost) switching controller that  
furnishesoutputcurrentsashighas300mAwhiledelivering  
a typical efficiency of 84%. The TC110 normally operates in  
pulse width modulation mode (PWM), but automatically  
switches to pulse frequency modulation (PFM) at low output  
loads for greater efficiency. Supply current draw for the 100  
KHz version is typically only 50 µA, and is reduced to less  
than 0.5 µA when the SHDN input is brought low. Regulator  
operation is suspended during shutdown.  
100 KHz and 300 KHz Switching Frequency Options  
Programmable Soft-Start  
84% Efficiency  
TYPICAL APPLICATIONS  
Housed in a tiny 5-pin SOT-23A package, the TC110  
occupies minimum board space, and uses tiny external  
components (the 300 KHz version allows for less than 5 mm  
surface-mount magnetics).  
The TC110 accepts input voltages from 2.0V to 10.0V,  
with a guaranteed start-up voltage of 0.9V.  
Palmtops  
Battery Powered Systems  
Positive LCD Bias Generators  
Portable Communicators  
TYPICAL OPERATING CIRCUIT  
ORDERING INFORMATION  
Output  
Voltage*  
(V)  
Osc. Operating  
Freq. Temp.  
(KHz) Range  
Part  
Number  
Package  
TC110501ECT 5.0 5-Pin SOT-23A 100 –40 to +85°C  
TC110331ECT 3.3 5-Pin SOT-23A 100 –40 to +85°C  
TC110301ECT 3.0 5-Pin SOT-23A 100 –40 to +85°C  
TC110503ECT 5.0 5-Pin SOT-23A 300 –40 to +85°C  
TC110333ECT 3.3 5-Pin SOT-23A 300 –40 to +85°C  
TC110303ECT 3.0 5-Pin SOT-23A 300 –40 to +85°C  
+
Battery  
10 µF  
D1  
IN5817  
47 µH  
3V  
VOUT  
Si9410DY  
+
47 µF  
Tantalum  
5
4
NOTE: *Other output voltages available. Please contact Microchip  
GND  
EXT  
Technology for details.  
TC110  
PIN CONFIGURATION  
5-Pin SOT-23A  
VOUT  
1
VDD  
SHDN/SS  
3
2
R
OFF  
ON  
5
4
3
C
*RC Optional  
3V to 5V Supply  
TC110  
1
2
© 2001 Microchip Technology Inc. DS21355A  
TC110-2 5/24/99  

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