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TC7662AIJA

更新时间: 2024-01-27 00:14:08
品牌 Logo 应用领域
美国微芯 - MICROCHIP 转换器
页数 文件大小 规格书
7页 56K
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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EVALUATION  
KIT  
AVAILABLE  
TC7662A  
CHARGE PUMP DC-TO-DC CONVERTER  
FEATURES  
GENERAL DESCRIPTION  
Wide Operating Range ............................. 3V to 18V  
Increased Output Current .............................. 40mA  
Pin Compatible with ICL7662/SI7661/TC7660/  
LTC1044  
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.  
No External Diodes Required  
Low Output Impedance @ IL = 20mA ....... 40Typ.  
No Low-Voltage Terminal Required  
CMOS Construction  
ORDERING INFORMATION  
Temperature  
The TC7662A directly is recommended for designs  
requiring greater output current and/or lower input/output  
voltage drop. It is available in 8-pin PDIP, and CerDIP  
packages in commercial and extended temperature ranges.  
Part No.  
Package  
Range  
TC7662ACPA  
TC7662AEPA  
TC7662AIJA  
TC7662AMJA  
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  
PDIP/CerDIP  
8-Pin CerDIP  
1
2
3
4
8
7
6
5
VDD  
NC  
C+  
OSC  
GND  
NC  
TC7662A  
C
VOUT  
NC = NO INTERNAL CONNECTION  
FUNCTIONAL BLOCK DIAGRAM  
8
V
DD  
I
TC7662A  
7
C
OSC  
LEVEL  
SHIFT  
P SW1  
Q
2
+
+
F/F  
C
CAP  
Q
LEVEL  
SHIFT  
+
N SW4  
C
P
COMPARATOR  
WITH HYSTERESIS  
EXT  
GND  
3
V
REF  
+
OUT  
C
R
EXT  
LEVEL  
SHIFT  
N SW2  
N SW3  
4
CAP  
R
L
LEVEL  
SHIFT  
5
V
OUT  
TC7662A-5 9/11/96  
© 2001 Microchip Technology Inc. DS21468  

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