添加收藏夹  设为首页  深圳服务热线:13751165337  13692101218
51电子网联系电话:13751165337
位置:首页 > IC型号导航 > 首字符L型号页 > 首字符L的型号第168页 > LT3980 > LT3980 PDF资料 > LT3980 PDF资料9第4页
LT3504
典型性能特性
效率, F = 1MHz的
80
70
60
效率(%)
效率(%)
50
40
30
20
10
0
0
V
IN
= 6V
V
IN
= 12V
V
IN
= 24V
V
IN
= 36V
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
负载电流(A )
1
V
OUT
= 1.8V
90
80
70
效率(%)
60
50
40
30
20
10
0
0
V
IN
= 6V
V
IN
= 12V
V
IN
= 24V
V
IN
= 36V
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
负载电流(A )
1
T
A
= 25 ℃,除非另有说明。
效率, F = 1MHz的
V
OUT
= 2.5V
90
80
70
60
50
40
30
20
10
0
效率, F = 1MHz的
V
OUT
= 3.3V
V
IN
= 6V
V
IN
= 12V
V
IN
= 24V
V
IN
= 36V
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
负载电流(A )
1
3504 G01
3504 G02
3504 G03
效率, F = 1MHz的
100
90
80
百分比误差( % )
效率(%)
70
60
50
40
30
20
10
0
0
V
IN
= 6V
V
IN
= 12V
V
IN
= 24V
V
IN
= 36V
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
负载电流(A )
1
V
OUT
= 5V
0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
–5.0
负载调整率
应用程序的整体效率(% )
V
IN
= 12V
100
90
80
70
60
50
40
30
20
10
0
效率, F = 1MHz的
V
OUT1,2,3,4
= 5V
V
OUT
= 1.8V
V
OUT
= 2.5V
V
OUT
= 3.3V
V
OUT
= 5V
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
负载电流(A )
1
V
IN
= 6V
V
IN
= 12V
V
IN
= 24V
V
IN
= 36V
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
负载电流每路通道( A)
1
3504 G04
3504 G05
3504 G06
效率5V / 3.3V / 2.5V / 1.8V ,
F = 1MHz的
100
应用程序的整体效率(% )
90
80
阈值( V)
70
60
50
40
30
20
10
0
0
V
IN
= 6V
V
IN
= 12V
V
IN
= 24V
V
IN
= 36V
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
负载电流每路通道( A)
1
1.60
1.55
1.50
1.45
1.40
1.35
1.30
1.25
EN / UVLO门限
2.0
1.8
1.6
I
EN / UVLO
(A)
升起
1.4
1.2
1.0
0.8
0.6
0.4
0.2
–25
25
50
0
75
温度(℃)
100
125
0
EN / UVLO引脚电流
–45°C
25°C
落下
150°C
1.20
–50
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
V
EN / UVLO
(V)
3504 G09
3504 G07
3504 G08
3504f
4

深圳市碧威特网络技术有限公司