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TC7662AIJA PDF预览

TC7662AIJA

更新时间: 2024-01-04 23:05:13
品牌 Logo 应用领域
TELCOM 转换器
页数 文件大小 规格书
5页 64K
描述
CHARGE PUMP DC-TO-DC CONVERTER

TC7662AIJA 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:DIP
包装说明:DIP, DIP8,.3针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:8 weeks
风险等级:1.36模拟集成电路 - 其他类型:SWITCHED CAPACITOR REGULATOR
最大输入电压:15 V最小输入电压:1.5 V
标称输入电压:5 VJESD-30 代码:R-PDIP-T8
JESD-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:0.02 A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
峰值回流温度(摄氏度):NOT APPLICABLE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:35 kHz技术:CMOS
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处于峰值回流温度下的最长时间:NOT APPLICABLE
宽度:7.62 mmBase Number Matches:1

TC7662AIJA 数据手册

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4
EVALUATION  
KIT  
AVAILABLE  
TC7662A  
CHARGE PUMP DC-TO-DC CONVERTER  
GENERAL DESCRIPTION  
FEATURES  
The TC7662A is a pin-compatible upgrade to the In-  
dustry standard TC7660 charge pump voltage converter. It  
converts a +3V to +18V input to a corresponding – 3V to  
-18V output using only two low-cost capacitors, eliminating  
inductors and their associated cost, size and EMI. In addi-  
tion to a wider power supply input range (3V to 18V versus  
1.5V to 10V for the TC7660), the TC7662A can source  
output currents as high as 40mA. The on-board oscillator  
operates at a nominal frequency of 12kHz. Operation be-  
low 10kHz (for lower supply current applications) is also  
possible by connecting an external capacitor from OSC to  
ground.  
Wide Operating Range ............................. 3V to 18V  
Increased Output Current .............................. 40mA  
Pin Compatible with ICL7662/SI7661/TC7660/  
LTC1044  
No External Diodes Required  
Low Output Impedance @ IL = 20mA ....... 40Typ.  
No Low-Voltage Terminal Required  
CMOS Construction  
ORDERING INFORMATION  
The TC7662A directly is recommended for designs  
requiring greater output current and/or lower input/output  
voltage drop. It is available in 8-pin DIP packages in com-  
mercial and extended temperature ranges.  
Temperature  
Part No.  
Package  
Range  
TC7662ACPA  
TC7662AEPA  
TC7662AIJA  
TC7662AMJA  
TC7660EV  
8-Pin Plastic DIP  
8-Pin Plastic DIP  
8-Pin CerDIP  
0°C to +70°C  
– 40°C to +85°C  
– 25°C to +85°C  
– 55°C to +125°C  
PIN CONFIGURATION  
8-Pin CerDIP  
1
2
3
4
8
7
6
5
VDD  
NC  
C+  
Evaluation Kit for  
OSC  
Charge Pump Family  
GND  
NC  
TC7662A  
C
VOUT  
NC = NO INTERNAL CONNECTION  
FUNCTIONAL BLOCK DIAGRAM  
8
V
DD  
I
7
C
OSC  
LEVEL  
SHIFT  
P SW1  
N SW4  
Q
2
+
+
F/F  
CAP  
C
Q
LEVEL  
SHIFT  
+
C
P
COMPARATOR  
WITH HYSTERESIS  
EXT  
GND  
3
V
REF  
+
OUT  
C
R
LEVEL  
SHIFT  
N SW2  
N SW3  
EXT  
TC7662A  
4
CAP  
R
L
LEVEL  
SHIFT  
5
V
OUT  
TC7662A-5 9/11/96  
TELCOM SEMICONDUCTOR, INC.  
4-77  

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