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TC1240AECH

更新时间: 2024-09-16 22:42:27
品牌 Logo 应用领域
美国微芯 - MICROCHIP 稳压器开关式稳压器或控制器电源电路开关式控制器光电二极管
页数 文件大小 规格书
16页 283K
描述
Positive Doubling Charge Pumps with Shutdown in a SOT-23 Package

TC1240AECH 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-23A
包装说明:SOT-23A, 6 PIN针数:6
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.2
Is Samacsys:N模拟集成电路 - 其他类型:SWITCHED CAPACITOR CONVERTER
最大输入电压:5.5 V最小输入电压:2.5 V
标称输入电压:2.8 VJESD-30 代码:R-PDSO-G6
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:6最高工作温度:85 °C
最低工作温度:-40 °C最大输出电流:0.02 A
标称输出电压:11.6 V封装主体材料:PLASTIC/EPOXY
封装代码:LSSOP封装等效代码:TSOP6,.11,37
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子类别:Other Analog ICs
表面贴装:YES切换器配置:DOUBLER INVERTER
最大切换频率:125 kHz技术:CMOS
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:1.625 mmBase Number Matches:1

TC1240AECH 数据手册

 浏览型号TC1240AECH的Datasheet PDF文件第2页浏览型号TC1240AECH的Datasheet PDF文件第3页浏览型号TC1240AECH的Datasheet PDF文件第4页浏览型号TC1240AECH的Datasheet PDF文件第5页浏览型号TC1240AECH的Datasheet PDF文件第6页浏览型号TC1240AECH的Datasheet PDF文件第7页 
TC1240/TC1240A  
M
Positive Doubling Charge Pumps with Shutdown  
in a SOT-23 Package  
Features  
General Description  
• Charge Pumps in 6-Pin SOT-23A Package  
• >99% Typical Voltage Conversion Efficiency  
• Voltage Doubling  
The TC1240/TC1240A is a doubling CMOS charge  
pump voltage converter in a small 6-Pin SOT-23A  
package. The TC1240 doubles an input voltage that  
can range from +2.5V to +4.0V, while the TC1240A  
doubles an input voltage that can range from +2.5V to  
+5.5V. Conversion efficiency is typically >99%. Internal  
oscillator frequency is 160 kHz for both devices. The  
TC1240 and TC1240A have an active-high shutdown  
that limits the current consumption of the devices to  
less than 1 µA.  
External component requirement is only two capacitors  
for standard voltage doubler applications. All other  
circuitry (including control, oscillator and power  
MOSFETs) are integrated on-chip. Typical supply cur-  
rent is 180 µA for the TC1240 and 550 µA for the  
TC1240A. Both devices are available in a 6-Pin SOT-  
23A surface mount package.  
• Input Voltage Range, TC1240: +2.5V to +4.0V,  
TC1240A: +2.5V to +5.5V  
• Low Output Resistance, TC1240: 17(Typical)  
TC1240A: 12(Typical)  
• Only Two External Capacitors Required  
• Low Supply Current, TC1240: 180 µA (Typical)  
TC1240A: 550 µA (Typical)  
• Power-Saving Shutdown Mode (1 µA Maximum)  
• Shutdown Input Fully Compatible with 1.8V Logic  
Systems  
Applications  
• Cellular Phones  
• Pagers  
Typical Application Circuit  
Positive Voltage Doubler  
• PDAs, Portable Data Loggers  
• Battery Powered Devices  
• Handheld Instruments  
V
INPUT  
C+  
IN  
+
TC1240  
Package Type  
6-Pin SOT-23A  
C
1
TC1240A  
C-  
OFF  
ON  
SHDN  
V
C+  
6
SHDN  
4
OUT  
5
V
OUT  
2 x INPUT  
+
GND  
C
2
TC1240ECH  
TC1240AECH  
1
2
3
V
GND  
C-  
IN  
NOTE: 6-Pin SOT-23A is equivalent to the  
EIAJ (SC-74A)  
2003 Microchip Technology Inc.  
DS21516C-page 1  

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