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TC1044SCOA PDF预览

TC1044SCOA

更新时间: 2024-09-18 22:22:15
品牌 Logo 应用领域
美国微芯 - MICROCHIP 转换器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
11页 95K
描述
Charge Pump DC-TO-DC Voltage Converter

TC1044SCOA 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:SOIC
包装说明:SOP,针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:15 weeks
风险等级:1.41模拟集成电路 - 其他类型:SWITCHED CAPACITOR REGULATOR
最大输入电压:12 V最小输入电压:1.5 V
标称输入电压:5 VJESD-30 代码:R-PDSO-G8
JESD-609代码:e3长度:4.9 mm
湿度敏感等级:3功能数量:1
端子数量:8最高工作温度:70 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:1.75 mm
表面贴装:YES切换器配置:DOUBLER INVERTER
最大切换频率:45 kHz温度等级:COMMERCIAL
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:40宽度:3.9 mm
Base Number Matches:1

TC1044SCOA 数据手册

 浏览型号TC1044SCOA的Datasheet PDF文件第2页浏览型号TC1044SCOA的Datasheet PDF文件第3页浏览型号TC1044SCOA的Datasheet PDF文件第4页浏览型号TC1044SCOA的Datasheet PDF文件第5页浏览型号TC1044SCOA的Datasheet PDF文件第6页浏览型号TC1044SCOA的Datasheet PDF文件第7页 
EVALUATION  
KIT  
AVAILABLE  
TC1044S  
Charge Pump DC-TO-DC Voltage Converter  
FEATURES  
GENERAL DESCRIPTION  
Converts +5V Logic Supply to ±5V System  
Wide Input Voltage Range ....................1.5V to 12V  
Efficient Voltage Conversion......................... 99.9%  
Excellent Power Efficiency ............................... 98%  
Low Power Consumption ............ 80µA @ VIN = 5V  
Low Cost and Easy to Use  
The TC1044S is a pin-compatible upgrade to the Indus-  
try standard TC7660 charge pump voltage converter. It  
converts a +1.5V to +12V input to a corresponding –1.5V  
to –12V output using only two low cost capacitors, eliminat-  
ing inductors and their associated cost, size and EMI.  
Added features include an extended supply range to 12V,  
and a frequency boost pin for higher operating frequency,  
allowing the use of smaller external capacitors.  
— Only Two External Capacitors Required  
RS-232 Negative Power Supply  
Available in 8-Pin Small Outline (SOIC) and 8-Pin  
Plastic DIP Packages  
Improved ESD Protection ..................... Up to 10kV  
No External Diode Required for High Voltage  
Operation  
Theon-boardoscillatoroperatesatanominalfrequency  
of 10kHz. Frequency is increased to 45kHz when pin 1 is  
connected to V+. Operation below 10kHz (for lower supply  
current applications) is possible by connecting an external  
capacitor from OSC to ground (with pin 1 open).  
Frequency Boost Raises FOSC to 45kHz  
The TC1044S is available in both 8-pin DIP and  
8-pin small outline (SOIC) packages in commercial and  
extended temperature ranges.  
ORDERING INFORMATION  
PIN CONFIGURATION (DIP AND SOIC)  
Part No.  
Package  
Temp. Range  
TC1044SCOA  
TC1044SCPA  
TC1044SEOA  
TC1044SEPA  
TC1044SIJA  
TC1044SMJA  
TC7660EV  
8-Pin SOIC  
0°C to +70°C  
0°C to +70°C  
+
+
BOOST  
1
2
3
4
8
7
6
5
BOOST  
1
2
3
4
8
7
6
5
V
V
8-Pin Plastic DIP  
8-Pin SOIC  
+
+
TC1044SCPA  
TC1044SEPA  
TC1044SIJA  
TC1044SMJA  
CAP  
GND  
CAP  
GND  
OSC  
OSC  
TC1044SCOA  
TC1044SEOA  
– 40°C to +85°C  
– 40°C to +85°C  
– 25°C to +85°C  
– 55°C to +125°C  
LOW  
VOLTAGE (LV)  
LOW  
VOLTAGE (LV)  
8-Pin Plastic DIP  
8-Pin CerDIP  
8-Pin CerDIP  
V
V
CAP  
CAP  
OUT  
OUT  
Charge Pump Family Evaluation Kit  
FUNCTIONAL BLOCK DIAGRAM  
+
+
CAP  
V
8
2
1
BOOST  
VOLTAGE–  
LEVEL  
TRANSLATOR  
7
6
RC  
OSCILLATOR  
4
2
OSC  
LV  
CAP  
5
V
OUT  
INTERNAL  
VOLTAGE  
REGULATOR  
LOGIC  
NETWORK  
TC1044S  
3
GND  
© 2001 Microchip Technology Inc. DS21348A  
TC1044S-12 9/16/96  

TC1044SCOA 替代型号

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