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TCM680 PDF预览

TCM680

更新时间: 2024-02-19 02:23:55
品牌 Logo 应用领域
TELCOM 转换器
页数 文件大小 规格书
7页 98K
描述
+5V TO 【10V VOLTAGE CONVERTER

TCM680 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:DIP包装说明:0.300 INCH, PLASTIC, MS-001, DIP-8
针数:8Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.68Is 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 V标称输入电压:5 V
JESD-30 代码:R-PDIP-T8JESD-609代码:e3
长度:9.5 mm功能数量:1
端子数量:8最高工作温度:85 °C
最低工作温度:-40 °C最大输出电流:0.075 A
标称输出电压:10 V封装主体材料:PLASTIC/EPOXY
封装代码:DIP封装等效代码:DIP8,.3
封装形状:RECTANGULAR封装形式:IN-LINE
认证状态:Not Qualified座面最大高度:5.08 mm
子类别:Other Analog ICs表面贴装:NO
切换器配置:DOUBLER INVERTER最大切换频率:21 kHz
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUAL宽度:7.62 mm
Base Number Matches:1

TCM680 数据手册

 浏览型号TCM680的Datasheet PDF文件第2页浏览型号TCM680的Datasheet PDF文件第3页浏览型号TCM680的Datasheet PDF文件第4页浏览型号TCM680的Datasheet PDF文件第5页浏览型号TCM680的Datasheet PDF文件第6页浏览型号TCM680的Datasheet PDF文件第7页 
4
EVALUATION  
KIT  
AVAILABLE  
TCM680  
+5V TO ±10V VOLTAGE CONVERTER  
FEATURES  
GENERAL DESCRIPTION  
99% Voltage Conversion Efficiency  
85% Power Conversion Efficiency  
Wide Voltage Range .........................+2.0V to +5.5V  
Only 4 External Capacitors Required  
Space Saving 8-Pin SOIC Design  
The TCM680 is a dual charge pump voltage converter  
that develops output voltages of +2VIN and – 2VIN from a  
single input voltage of +2.0V to +5.5V. Common applica-  
tions include ±10V from a single +5V logic supply, and ±6V  
from a +3V lithium battery.  
The TCM680 is packaged in a space-saving 8-pin  
SOIC package and requires only four inexpensive external  
capacitors. The charge pumps are clocked by an on-board  
8kHz oscillator. Low output source impedances (typically  
150) provides maximum output currents of 10mA for each  
output. Typical power conversion efficiency is 85%.  
High efficiency, small installed size and low cost make  
the TCM680 suitable for a wide variety of applications that  
need both positive and negative power supplies derived  
from a single input voltage.  
APPLICATIONS  
±10V From +5V Logic Supply  
±6V From a 3V Lithium Cell  
Handheld Instruments  
Portable Cellular Phones  
LCD Display Bias Generator  
Panel Meters  
Operational Amplifier Power Supplies  
PIN CONFIGURATIONS (DIP AND SOIC)  
ORDERING INFORMATION  
+
8
7
6
5
VOUT  
C1  
1
2
3
4
Part No.  
Package  
Temperature  
+
+
C1  
C2  
TCM680COA 8-Pin SOIC  
8-Pin Plastic DIP  
TCM680EOA 8-Pin SOIC  
0°C to +70°C  
0°C to +70°C  
– 40°C to +85°C  
– 40°C to +85°C  
TCM680CPA  
TCM680EPA  
TCM680CPA  
VIN  
C2  
VOUT  
TCM680EPA  
8-Pin Plastic DIP  
Charge Pump Family  
Evaluation Kit  
GND  
TC7660EV  
+
C1  
VOUT  
1
2
3
4
8
7
+
+
C1  
C2  
TCM680COA  
TCM680EOA  
6
5
VIN  
C2  
GND  
VOUT  
TYPICAL OPERATING CIRCUIT  
2.0V<VIN < +5.5V  
+5V  
+
VIN  
4.7µF  
C4  
C1  
+
+
+
C1  
+
VOUT  
VOUT = (2xVIN  
)
4.7µF  
C1  
+
TCM680  
C2  
+
C2  
VOUT = (– 2 x VIN  
VOUT  
)
4.7µF  
C2  
4.7µF  
C3  
GND  
+
GND  
GND  
TC660-2 9/4/96  
TELCOM SEMICONDUCTOR, INC.  
4-13  

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