PQxxxENA1ZPH系列
图6过电流保护特性
(PQ018ENA1ZPH)
2.0
1.8
V
IN
=3.3V V
IN
=5V
图7过流保护特性
(PQ025ENA1ZPH)
2.8
2.4
2.0
1.6
1.2
0.8
0.4
V
IN
=7V
V
IN
=3.3V
V
IN
=5V
输出电压V
O
(V)
V
IN
=7V
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
0.5
1
1.5
1.8
V
IN
=2.35V
V
IN
=10V
输出电压V
O
(V)
1.6
V
IN
=10V
0
0
0.5
1
1.5
1.8
输出电流I
O
(A)
输出电流I
O
(A)
图8过电流保护特性
(PQ033ENA1ZPH)
4.0
3.5
V
IN
=3.8V
Fig.9
2.530
2.520
2.510
2.500
2.490
2.480
输出电压与环境
温度( PQ025ENA1ZPH )
Vin=3.5V,V
C
=2.7V
I
O
=0.5A,C
IN
=1μF
C
O
=10μF
输出电压V
O
(V)
3
2.5
2
1.5
1
0.5
0
0
0.5
V
IN
=5V
V
IN
=7V
V
IN
=10V
输出电压V
O
(V)
1
1.5 1.6
2.470
-60 -40 -20
0
20 40 60 80 100 120 140
输出电流I
O
(A)
环境温度Ta (C )
图10输出电压与环境
温度( PQ033ENA1ZPH )
3.330
3.320
3.310
3.300
3.290
3.280
3.270
-60 -40 -20
图11压差 -
环境温度
(PQ025ENA1ZPH,PQ033ENA1ZPH)
0.250
PQ033ENA1ZPH : V
IN
=3.135
V
输入输出电压差V
我-O
(V)
输出电压V
O
(V)
Vin=4.3V,V
C
=2.7V
I
O
=0.5A,C
IN
=1μF
C
O
=10μF
0.200
0.150
PQ025ENA1ZPH : V
IN
=2.35
V
0.100
0.050
0
20 40 60 80 100 120 140
0.000
-60 -40 -20
V
C
=2.7V,I
O
=0.5A
C
IN
=1μF,C
O
=10μF
0
20 40 60 80 100 120 140
环境温度Ta (C )
环境温度Ta (C )
表号: OP06064
4