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R1121N261B-TR 参数 Datasheet PDF下载

R1121N261B-TR图片预览
型号: R1121N261B-TR
PDF下载: 下载PDF文件 查看货源
内容描述: 正固定电压稳压器\n [Positive Fixed Voltage Regulator ]
分类和应用: 稳压器
文件页数/大小: 16 页 / 136 K
品牌: RICOH [ RICOH ELECTRONICS DEVICES DIVISION ]
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OPERATION  
R1121NXX1A  
R1121NXX1B  
3
1
3
1
V
DD  
V
OUT  
V
DD  
V
OUT  
R1  
R1  
Vref  
Vref  
R2  
R2  
Current Limit  
Current Limit  
CE  
GND  
CE  
4
GND  
4
2
2
In these ICs, fluctuation of Output Voltage, VOUT is detected by Feed-back Registers, R1 and R2, and the result is compared  
with a reference voltage by Error Amplifier, so that a constant voltage is output.  
A current limit circuit for protection at short mode and a chip enable circuit are included.  
Rev.1.11  
- 5 -