添加收藏夹  设为首页  深圳服务热线:13692101218  13751165337
51电子网联系电话:13692101218
位置:首页 > IC型号导航 > 首字符S型号页 > 首字符S的型号第0页 > SC121EVB > SC121EVB PDF资料 > SC121EVB PDF资料1第7页
SC121
典型特征 - V
OUT
= 3.3V
效率与我
OUT
(V
OUT
= 3.3V)
FB接地, L = 4.7
μ
H,T
A
= 25 C
100
90
80
70
V
IN
= 2.95V
ο
效率与我
OUT
(V
OUT
= 3.3V)
FB接地, L = 4.7
μ
H,V
IN
= 2V
100
90
80
70
T
A
= 85°C
T
A
= –40°C
效率(%)
效率(%)
60
50
40
30
20
10
0
0.1 0.2
0.5
1
2
5
10
V
IN
= 1.0V
V
IN
= 2.0V
60
50
40
30
20
10
T
A
= 25°C
20
50
100 200
500
0
0.1 0.2
0.5
1
2
5
10
20
50
100 200
500
I
OUT
(MA )
I
OUT
(MA )
负载稳定度( V
OUT
= 3.3V)
FB接地, L = 4.7
μ
H,T
A
= 25 C
3.34
3.32
V
IN
= 2.95V
ο
负载稳定度( V
OUT
= 3.3V)
FB接地, L = 4.7
μ
H,V
IN
= 2V
3.34
3.32
T
A
= 25°C
3.3
3.3
V
OUT
(V)
3.28
3.26
V
IN
= 2.0V
V
OUT
(V)
3.28
3.26
3.24
3.24
V
IN
= 1.0V
T
A
= 85°C
T
A
= –40°C
3.22
3.2
0
3.22
3.2
0
50
100
150
200
250
300
350
400
450
500
50
100
150
200
250
300
350
400
450
500
I
OUT
(MA )
I
OUT
(MA )
线路调整 - 低负荷(V
OUT
= 3.3V)
FB接地, L = 4.7
μ
H,I
OUT
= 1毫安
3.34
3.32
T
A
= –40°C
线路调整 - 高负荷(V
OUT
= 3.3V)
FB接地, L = 4.7
μ
H,I
OUT
= 90毫安
3.34
3.32
3.3
T
A
= –40°C
3.3
V
OUT
(V)
3.28
3.26
3.24
T
A
= 25°C
V
OUT
(V)
T
A
= 85°C
3.28
T
A
= 85°C
3.26
3.24
T
A
= 25°C
3.22
3.2
0.6
3.22
3.2
0.6
0.8
1
1.2
1.4
1.6
1.8
2
2.2
2.4
2.6
2.8
3
0.8
1
1.2
1.4
1.6
1.8
2
2.2
2.4
2.6
2.8
3
V
IN
(V)
V
IN
(V)
7

深圳市碧威特网络技术有限公司