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TC962CPA PDF预览

TC962CPA

更新时间: 2024-02-29 04:24:36
品牌 Logo 应用领域
TELCOM 转换器光电二极管
页数 文件大小 规格书
5页 77K
描述
HIGH CURRENT CHARGE PUMP DC-TO-DC CONVERTER

TC962CPA 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:DIP
包装说明:CERAMIC, DIP-8针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.83
模拟集成电路 - 其他类型:SWITCHED CAPACITOR CONVERTER最大输入电压:18 V
最小输入电压:3 V标称输入电压:15 V
JESD-30 代码:R-GDIP-T8JESD-609代码:e3
长度:9.78 mm功能数量:1
端子数量:8最高工作温度:125 °C
最低工作温度:-55 °C封装主体材料:CERAMIC, GLASS-SEALED
封装代码:DIP封装形状:RECTANGULAR
封装形式:IN-LINE峰值回流温度(摄氏度):NOT SPECIFIED
认证状态:Not Qualified座面最大高度:5.08 mm
表面贴装:NO切换器配置:DOUBLER INVERTER
最大切换频率:24 kHz技术:CMOS
温度等级:MILITARY端子面层:MATTE TIN
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 SPECIFIED
宽度:7.62 mm

TC962CPA 数据手册

 浏览型号TC962CPA的Datasheet PDF文件第2页浏览型号TC962CPA的Datasheet PDF文件第3页浏览型号TC962CPA的Datasheet PDF文件第4页浏览型号TC962CPA的Datasheet PDF文件第5页 
4
EVALUATION  
KIT  
AVAILABLE  
TC962  
HIGH CURRENT CHARGE PUMP DC-TO-DC CONVERTER  
FEATURES  
GENERAL DESCRIPTION  
Pin Compatible With TC7662/ICL7662/SI7661  
High Output Current ....................................... 80mA  
No External Diodes Required  
Wide Operating Range ............................. 3V to 18V  
Low Output Impedance ............................. 28Typ.  
No Low Voltage Terminal Required  
Application Zener On Chip  
The TC962 is an advanced version of the industry-  
standard 7662 high-voltage DC-to-DC converter. Using  
improved design techniques and CMOS construction, the  
TC962 can source as much as 8mA versus the 7662’s  
20mA capability.  
As an inverter, the TC962 can put out voltages as high  
as 18V and as low as 3V without the need for external  
diodes. The output impedance of the device is a low 28Ω  
(with the proper capacitors), voltage conversion efficiency  
is 99.9%, and power conversion efficiency is 97%.  
The low voltage terminal (pin 6) required in some 7662  
applications has been eliminated. Grounding this terminal  
will double the oscillator frequency from 12kHz to 24kHz.  
This will allow the use of smaller capacitors for the same  
output current and ripple, in most applications. Only two  
external capacitors are required for inverter applications. In  
the event an external clock is needed to drive the TC962  
(such as paralleling), driving this pin directly will cause the  
internal oscillator to sync to the external clock.  
OSC Frequency Doubling Pin Option for Smaller  
Output Capacitors  
PIN CONFIGURATIONS (DIP and SOIC)  
ORDERING INFORMATION  
Part No.  
Package  
Temp. Range  
TC962COE  
TC962CPA  
TC962EPA  
TC962IJA  
16-Pin SOIC Wide  
8-Pin Plastic DIP  
8-Pin Plastic DIP  
8-Pin CerDIP  
0°C to +70°C  
0°C to +70°C  
– 40°C to +85°C  
– 25°C to +85°C  
– 55°C to +125°C  
TC962MJA  
TC7660EV  
8-Pin CerDIP  
Evaluation Kit for Charge Pump Family  
FUNCTIONAL BLOCK DIAGRAM  
8
V
DD  
6
I
I
FREQ X 2  
TC962  
7
OSC/C  
TIMING  
LEVEL  
SHIFT  
P SW1  
N SW4  
Q
2
+
+
F/F  
CAP  
C
Q
LEVEL  
SHIFT  
+
C
P
EXTERNAL  
COMPARATOR  
WITH HYSTERESIS  
GND  
3
1
ZENER  
CATHODE  
V
REF  
6.4V  
+
OUT  
C
R
EXT  
LEVEL  
SHIFT  
N SW2  
N SW3  
4
CAP  
R
L
LEVEL  
SHIFT  
5
V
OUT  
TC962-8 9/16/96  
TELCOM SEMICONDUCTOR, INC.  
4-37  

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