LTM4616
典型性能特性
负载瞬态响应
I
负载
1A/DIV
0A
V
OUT
50mV/DIV
特定网络版为每个通道
负载瞬态响应
I
负载
1A/DIV
0A
V
OUT
50mV/DIV
负载瞬态响应
I
负载
1A/DIV
0A
V
OUT
50mV/DIV
4616 G10
V
IN
= 5V
20µs/DIV
V
OUT
= 1.8V
2.5A / μs的步骤
C
OUT
= 2
×
100μF X5R , 4V 470μF POSCAP
4616 G11
V
IN
= 5V
20µs/DIV
V
OUT
= 1.5V
2.5A / μs的步骤
C
OUT
= 2
×
100μF X5R , 4V 470μF POSCAP
V
IN
= 5V
20µs/DIV
V
OUT
= 1.2V
2.5A / μs的步骤
C
OUT
= 2
×
100μF X5R , 470μF POSCAP
4616 G12
启动
602
V
OUT
0.5V/DIV
V
IN
2V/DIV
V
FB
(毫伏)
600
V
FB
与温度
0
–0.1
负载调整率( % )
V
IN
= 5.5V
598
596
V
IN
= 2.7V
594
V
IN
= 3.3V
–0.2
–0.3
–0.4
–0.5
–0.6
负载调节电流VS
V
IN
= 5V
50µs/DIV
V
OUT
= 1.5V
C
OUT
= 100μF空载和负载8A
(默认为100μs软启动)
4616 G13
592
590
–50
FC模式
V
IN
= 3.3V
V
OUT
= 1.5V
0
2
4
6
负载电流(A )
8
4616 G15
–25
0
50
75
25
温度(℃)
100
125
4616 G14
2.5V输出电流
3.0
2.5
输出电压(V)
2.0
1.5
1.0
0.5
0
2V/DIV
2V/DIV
短路保护
( 2.5V短路,空载)
V
IN
5V/DIV
5V/DIV
V
OUT
5A/DIV
I
OUT
短路保护
( 2.5V短, 4A负载)
V
IN
V
OUT
I
OUT
负载
5A/DIV
V
IN
= 5V
V
OUT
= 2.5V
0
5
10
15
输出电流(A )
20
4616 G16
50µs/DIV
4616 G17
V
IN
= 5V
V
OUT
= 2.5V
50µs/DIV
4616 G18
4616fe
6
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