參數(shù)資料
型號(hào): MB3789
廠商: Fujitsu Limited
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: 抗輻射高效,5安培開關(guān)穩(wěn)壓器
文件頁數(shù): 14/28頁
文件大?。?/td> 214K
代理商: MB3789
14
MB3789
I
CONNECTION FOR OUTPUT CONTROL WITH ONE ERROR AMPLIFIER
The MB3789 can make up a system using only one of the two error amplifiers. In this case, connect the +IN and
–IN pins of the unused error amplifier to the V
REF
and GND pins, respectively, and leave the FB pin open.
When V
CC
– 1.8 V
<
V
REF
, divide the V
REF
voltage using a resistor and apply the voltage to the +IN pin.
V
REF
+IN1
IN1
FB1
6
7
8
2
“Open”
V
REF
+IN2
IN2
FB2
“Open”
11
10
9
2
Figure 1 Connection without using error amplifier 1
Figure 2 Connection without using error amplifier 2
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