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ADM8840ACP-REEL7 PDF预览

ADM8840ACP-REEL7

更新时间: 2024-01-25 03:38:58
品牌 Logo 应用领域
罗彻斯特 - ROCHESTER /
页数 文件大小 规格书
11页 847K
描述
SWITCHED CAPACITOR REGULATOR, CQCC32, 5 X 5 MM, LFCSP-32

ADM8840ACP-REEL7 技术参数

是否无铅:含铅是否Rohs认证:不符合
生命周期:Active零件包装代码:QFN
包装说明:VQCCN,针数:32
Reach Compliance Code:unknown风险等级:5.23
Is Samacsys:N模拟集成电路 - 其他类型:SWITCHED CAPACITOR REGULATOR
最大输入电压:3.6 V最小输入电压:2.7 V
标称输入电压:3.3 VJESD-30 代码:S-CQCC-N32
JESD-609代码:e0长度:5 mm
湿度敏感等级:3功能数量:1
端子数量:32最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:CERAMIC, METAL-SEALED COFIRED
封装代码:VQCCN封装形状:SQUARE
封装形式:CHIP CARRIER, VERY THIN PROFILE峰值回流温度(摄氏度):240
认证状态:COMMERCIAL座面最大高度:0.9 mm
表面贴装:YES切换器配置:TRIPLER
技术:CMOS温度等级:INDUSTRIAL
端子面层:TIN LEAD端子形式:NO LEAD
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:5 mm
Base Number Matches:1

ADM8840ACP-REEL7 数据手册

 浏览型号ADM8840ACP-REEL7的Datasheet PDF文件第5页浏览型号ADM8840ACP-REEL7的Datasheet PDF文件第6页浏览型号ADM8840ACP-REEL7的Datasheet PDF文件第7页浏览型号ADM8840ACP-REEL7的Datasheet PDF文件第8页浏览型号ADM8840ACP-REEL7的Datasheet PDF文件第9页浏览型号ADM8840ACP-REEL7的Datasheet PDF文件第11页 
PRELIMINARY TECHNICAL DATA  
ADM8840  
It is possible to configure the ADM8840 to supply up to  
400uA on the +/-15V outputsꢀ by changing its  
configuration slightlyꢀ as shown in Figure 6.  
BOOSTING THE CURRENT DRIVE OF THE +/-15V  
SUPPLY  
The ADM8840 +/-15V output can deliver 100uA of  
current in the typical configurationꢀ as shown in Figure  
5.  
In this configuration the 5Vout (pin 4) is connected to  
5Vin (pin 5)ꢀ as can be seen on block diagram Page 1 of  
this data sheet.  
-15V  
C9  
0.22F  
VOLTAGE  
INVERTER  
C4+  
C4-  
C4  
0.22  
F
+15V  
C8  
ADM8840  
0.22F  
C2+  
C2  
TRIPLE  
0.22  
F
VOLTAGE  
TRIPLER  
C2-  
C3+  
Current Boost  
Configuration  
Connection  
+5V  
C3  
DOUBLE  
0.22  
F
C3-  
OSCILLATOR  
TIMING  
GENERATOR  
5VIN  
5VOUT  
C7  
2.2F  
LDO  
VOLTAGE  
REGULATOR  
SHUTDOWN  
CONTROL  
SHDN  
DISCHARGE  
VOUT  
-15V  
C9  
C10  
3.3  
C1+  
C1  
0.22F  
VOLTAGE  
DOUBLER  
F
VOLTAGE  
INVERTER  
C4+  
C4-  
CONTROL  
LOGIC  
C4  
3.3  
F  
C6  
4.7  
C1-  
0.22F  
F
V
+15V  
C8  
CC  
C5+  
C5  
ADM8840  
VOLTAGE  
ADDER  
0.22F  
C2+  
3.3  
F
C2  
TRIPLE  
C5-  
0.22  
F
DAC1_IN  
C2-  
C3+  
VOLTAGE  
TRIPLER  
DAC1_SD  
C3  
DOUBLE  
0.22  
F
C3-  
OSCILLATOR  
TIMING  
GENERATOR  
VREF  
5VIN  
+5V  
ADD_OUT  
C11  
4.7  
5VOUT  
C7  
2.2  
F
8
8
F
INT/EXT  
DAC  
+
-
DAC  
DAC  
1
2
LDO  
VOLTAGE  
REGULATOR  
CLK  
1
SHUTDOWN  
CONTROL  
SHDN  
DISCHARGE  
SERIAL  
INTERFACE  
DATA  
CS / LDAC  
TRANS_OUT  
C12  
VOUT  
INT/EXT  
DAC  
2
C10  
3.3  
C1+  
4.7F  
C1  
3.3  
VOLTAGE  
DOUBLER  
F
CONTROL  
LOGIC  
POWER  
BUFFER  
F
C6  
4.7  
LEVEL  
TRANSLATOR  
COM_OUT_AC  
C13  
C1-  
COM_IN  
F
4.7F  
V
CC  
C5+  
C5  
3.3  
VOLTAGE  
ADDER  
+
COM_OUT  
F
DAC2_SD  
DAC2_IN  
C5-  
5k  
-
C
DAC1_IN  
PANEL  
22nF  
DAC1_SD  
VREF  
ADD_OUT  
C11  
GND  
8
8
4.7F  
INT/EXT  
DAC  
+
-
DAC  
DAC  
1
2
CLK  
1
SERIAL  
DATA  
INTERFACE  
CS / LDAC  
Figure 6. Current Boost Configuration  
TRANS_OUT  
C12  
INT/EXT  
DAC  
2
4.7F  
POWER  
BUFFER  
The configuration in Figure 6ꢀ can supply up to 400uA of  
current on both the +15V and the -15V outputs. If the  
load on the +/-15V does not draw any current the voltage  
on the +/-15V outputs can rise up to +/-16.5V.In this  
configuration Vout (pin 3) is connected to 5Vin (pin 5).  
LEVEL  
TRANSLATOR  
COM_OUT_AC  
C13  
COM_IN  
4.7F  
+
COM_OUT  
DAC2_SD  
DAC2_IN  
5k  
-
C
PANEL  
22nF  
GND  
Figure 5. Typical Configuration  
REV. PrG 2/03  
9–  

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