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位置:首页 > IC型号导航 > 首字符L型号页 > 首字符L的型号第492页 > LTM4614 > LTM4614 PDF资料 > LTM4614 PDF资料1第4页
LTM4614
典型性能特性
EF网络效率与输出电流
V
IN
= 2.5V
100
95
90
效率(%)
效率(%)
85
80
75
70
65
0
100
95
90
85
80
75
70
65
2
4
4614 G01
EF网络效率与输出电流
V
IN
= 3.3V
95
90
效率(%)
85
80
75
70
65
EF网络效率与输出电流
V
IN
= 5V
V
OUT
= 1.8V
V
OUT
= 1.5V
V
OUT
= 1.2V
V
OUT
= 0.8V
1
3
输出电流(A )
V
OUT
= 2.5V
V
OUT
= 1.8V
V
OUT
= 1.5V
V
OUT
= 1.2V
V
OUT
= 0.8V
0
1
3
输出电流(A )
2
4
4614 G02
V
OUT
= 3.3V
V
OUT
= 2.5V
V
OUT
= 1.8V
V
OUT
= 1.5V
V
OUT
= 1.2V
V
OUT
= 0.8V
0
1
2
3
输出电流(A )
4
4614 G03
最小输入电压
在4A负载
3.5
3.0
2.5
V
OUT
(V)
2.0
1.5
1.0
0.5
0
V
OUT
= 3.3V
V
OUT
= 2.5V
V
OUT
= 1.8V
V
OUT
= 1.5V
V
OUT
= 1.2V
V
OUT
= 0.8V
负载瞬态响应
负载瞬态响应
I
负载
2A/DIV
V
OUT
20mV/DIV
I
负载
2A/DIV
V
OUT
20mV/DIV
V
IN
= 5V
20μs/DIV
V
OUT
= 1.2V
C
OUT
= 100μF , 6.3V陶瓷
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
IN
(V)
4614 G04
4614 G05
V
IN
= 5V
20μs/DIV
V
OUT
= 1.5V
C
OUT
= 100μF , 6.3V陶瓷
4614 G06
负载瞬态响应
负载瞬态响应
负载瞬态响应
I
负载
2A/DIV
V
OUT
20mV/DIV
I
负载
2A/DIV
I
负载
2A/DIV
V
OUT
20mV/DIV
V
OUT
20mV/DIV
20μs/DIV
V
IN
= 5V
V
OUT
= 1.8V
C
OUT
= 100μF , 6.3V陶瓷
4614 G07
V
IN
= 5V
20μs/DIV
V
OUT
= 2.5V
C
OUT
= 100μF , 6.3V陶瓷
4614 G08
V
IN
= 5V
20μs/DIV
V
OUT
= 3.3V
C
OUT
= 100μF , 6.3V陶瓷
4614 G09
4614fa
4

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