位置:首页 > IC型号导航 > 首字符A型号页 > 首字符A的型号第7页 > ADP1874-1.0-EVALZ > ADP1874-1.0-EVALZ PDF资料 > ADP1874-1.0-EVALZ PDF资料1第9页

ADP1874/ADP1875
100
95
90
85
80
75
70
65 V
IN
= 13V ( PSM )
60
55
50
45
40
35
30
V
IN
= 16.5V ( PSM )
25
20
15
10
5
0
10
100
0.807
V
IN
= 13V
0.806
0.805
0.804
输出电压(V)
0.803
0.802
0.801
0.800
0.799
0.798
0.797
0.796
0.795
0.794
0.793
0.792
V
IN
= 13V
+125°C
+25°C
–40°C
0
2000
V
IN
= 16.5V
+125°C
+25°C
–40°C
4000
6000
8000
10,000
负载电流(mA )
09347-013
效率(%)
V
IN
= 16.5V
T
A
= 25°C
V
OUT
= 0.8V
f
SW
= 1.0MHz的
WRTH电感:
744303012 , L = 0.12μH , DCR = 0.33mΩ
英飞凌场效应管:
BSC042N03MS G(上/下)
1k
负载电流(mA )
10k
100k
09347-110
图10.效率 - 1.0兆赫,V
OUT
= 0.8 V
图13.输出电压精度, 300千赫,V
OUT
= 0.8 V
1k
10k
100k
0
1500
3000
4500
6000
7500
9000 10,500 12,000 13,500 15,000
负载电流(mA )
负载电流(mA )
图11.效率 - 1.0兆赫,V
OUT
= 1.8 V
图14.输出电压精度, 300千赫,V
OUT
= 1.8 V
100
1k
负载电流(mA )
10k
100k
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
负载电流(mA )
图12.效率 - 1.0兆赫,V
OUT
= 5 V
图15.输出电压精度, 300千赫,V
OUT
= 7 V
第0版|第9页的44
09347-015
09347-112
100
95
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
10
V
IN
= 13V ( PSM )
V
IN
= 16.5V ( PSM )
V
IN
= 13V
V
IN
= 16.5V
T
A
= 25°C
V
OUT
= 5V
f
SW
= 1.0MHz的
WRTH电感:
744355090 , L = 0.9μH , DCR = 1.6mΩ
英飞凌场效应管:
BSC042N03MS G(上/下)
7.100
7.095
7.090
7.085
7.080
7.075
7.070
7.065
7.060
7.055
7.050
7.045
7.040
7.035
7.030
7.025
7.020
7.015
7.010
7.005
7.000
输出电压(V)
效率(%)
+125°C
+25°C
–40°C
V
IN
= 13V
V
IN
= 16.5V
09347-014
09347-111
100
95
90
85
80
V
IN
= 13V ( PSM )
75
70
65
60
55
50
45
40 V = 16.5V ( PSM )
IN
35
30
25
20
15
10
5
0
10
100
1.821
V
IN
= 13V
1.816
输出电压(V)
1.811
1.806
1.801
1.796
1.791
1.786
V
IN
= 5.5V
+125°C
+25°C
–40°C
V
IN
= 13V
+125°C
+25°C
–40°C
V
IN
= 16.5V
+125°C
+25°C
–40°C
效率(%)
V
IN
= 16.5V
T
A
= 25°C
V
OUT
= 1.8V
f
SW
= 1.0MHz的
WRTH电感:
744303022 , L = 0.22μH , DCR = 0.33mΩ
英飞凌场效应管:
BSC042N03MS G(上/下)