LTM4601HV
典型性能特性
（参见图19和20对所有的曲线）
启动时，我
OUT
= 0A
V
OUT
0.5V/DIV
I
IN
0.5A/DIV
V
OUT
0.5V/DIV
I
IN
1A/DIV
启动时，我
OUT
= 12A
（阻性负载）
V
IN
= 12V
V
OUT
= 1.5V
,
C
OUT
= 470F 3 × 22F
SOFT- START = 10nF的
5ms/DIV
4601HV G09
2ms/DIV
V
IN
= 12V
V
OUT
= 1.5V
,
C
OUT
= 470F 3 × 22F
SOFT- START = 10nF的
4601HV G10
V
IN
到V
OUT
降压比
5.5
5.0
4.5
输出电压（V）
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
2
4
6
8 10 12 14 16 18 20 22 24
输入电压（ V）
4601HV G11
跟踪我
OUT
= 12A
具有3.3V输出
130K FROM V
OUT
到我
ON
与5V输出
100k的电阻
新增选自F
SET
到GND
与5V输出
无电阻新增
从步骤f
SET
到GND
2.5V输出
1.8V输出
1.5V输出
1.2V输出
TRACK / SS
0.5V/DIV
V
FB
0.5V/DIV
V
OUT
1V/DIV
V
IN
= 12V
V
OUT
= 1.5V
,
C
OUT
= 470F 3 × 22F
SOFT- START = 10nF的
2ms/DIV
4601HV G12
短路保护，我
OUT
= 0A
V
OUT
0.5V/DIV
I
IN
1A/DIV
V
OUT
0.5V/DIV
I
IN
1A/DIV
短路保护，我
OUT
= 12A
50s/DIV
V
IN
= 12V
V
OUT
= 1.5V
,
C
OUT
= 470F 3 × 22F
SOFT- START = 10nF的
4601HV G13
50s/DIV
V
IN
= 12V
V
OUT
= 1.5V
,
C
OUT
= 470F 3 × 22F
SOFT- START = 10nF的
4601HV G14
6
4601hvfb
