參數(shù)資料
型號: R1122N4.5A-TR
廠商: Ricoh Co., Ltd.
英文描述: Analog IC
中文描述: 模擬IC
文件頁數(shù): 6/22頁
文件大?。?/td> 295K
代理商: R1122N4.5A-TR
Rev. 1.10
- 6 -
n
OPERATION
R1122XX1A
R1122XX1B
V
DD
3
1
2
4
V
OUT
GND
R2
R1
CE
Current Limit
Vref
V
DD
3
1
2
4
V
OUT
GND
R2
R1
CE
Current Limit
Vref
In these ICs, fluctuation of Output Voltage, V
OUT
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.
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