
1.2A ,限流型,高边
P沟道开关,带有热关断
____________________________Typical工作特性(续)
(T
A
= + 25 ℃,除非另有说明。 )
MAX893L
输出过载
(慢环响应)
MAX893L toc10
输出短路
(快速回路响应)
A
MAX893L toc11
A
C
0V
C
V
OUT
0V
B
0A
B
I
OUT
0V
2s/div
C
IN
= 100μF ,C
OUT
= 0.1F
答: V
IN
, 1V / DIV ,交流耦合
B:我
OUT
, 1A /格
C: V
OUT
, 5V / DIV
2s/div
C
IN
= 100μF ,C
OUT
= 0.1F
答: V
IN
, 1V / DIV ,交流耦合
B:我
OUT
, 2A / DIV
C: V
OUT
, 5V / DIV
开关导通时间
MAX893L toc13
开关关断时间
MAX893L toc14
A
0V
A
0V
B
0V
B
0V
20s/div
V
IN
= 5V ,我
OUT
= I
LIMIT/2
答: V
ON
, 2V / DIV
B: V
OUT
, 2V / DIV
1s/div
V
IN
= 5V ,我
OUT
= I
LIMIT/2
答: V
ON
, 2V / DIV
B: V
OUT
, 2V / DIV
_______________________________________________________________________________________
5