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NCP694
典型特征
0.9
0.8
1.6
1.4
2.5 V
输出电压(V)
1.2
1.0
0.8
0.6
0.4
0.2
1.4
输出电压(V)
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.0
0.2
0.4
0.6
0.8
1.7 V
1.6 V
V
in
= 1.4 V
V
in
= 3.5 V
2.5 V
3.0 V
V
OUT
= 1.5 V
T
A
= 25°C
0.2
0.4
0.6
0.8
1.0
1.2
1.4
输出电流(A )
2.0 V
V
OUT
= 0.8 V
T
A
= 25°C
1.0
1.2
0.0
0.0
输出电流(A )
图6.输出电压与输出电流
图7.输出电压与输出电流
3.5
3.0
1.2
输出电压(V)
2.5
2.0
1.5
1.0
0.5
0.0
0.0
0.2
0.4
0.6
0.8
1.0
输出电压(V)
3.6 V
4.5 V
V
in
= 4.0 V
1.0
0.8
0.6
0.4
0.2
0.0
V
in
= 1.4 V
1.6 V
2.5 V
2.0 V
V
OUT
= 3.3 V
T
A
= 25°C
1.2
1.4
1.6
V
OUT
= V
ADJ
= 1.0 V
T
A
= 25°C
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
输出电流(A )
输出电流(A )
图8.输出电压与输出电流
1.2
1.0
输出电压(V)
0.8
0.6
0.4
0.2
0.0
I
OUT
= 1毫安
50毫安
百毫安
300毫安
0.0
1.0
2.0
3.0
4.0
V
OUT
= 0.8 V
T
A
= 25°C
5.0
6.0
输出电压(V)
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0.0
图9.输出电压与输出电流
对于可调输出
I
OUT
= 1毫安
50毫安
百毫安
300毫安
1.0
2.0
3.0
4.0
V
OUT
= 1.5 V
T
A
= 25°C
5.0
6.0
输入电压( V)
输入电压( V)
图10.输出电压与输入电压
图11.输出电压与输入电压
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