数据表
V
IN
启用
V
IN
= 36V
V
OUT
= 5V
f
SW
= 700kHz的
LOAD = 5Ω
V
OUT
3
1
ADP2441
3
V
OUT
V
IN
= 24V
V
OUT
= 5V
f
SW
= 700kHz的
SS
SW
1
4
10581-040
2
2
CH1
2.00V
BW
CH3 10.0V
CH2 10.0V
BW
M4.00ms
一CH3
9.00V
CH1
2.00V
BW
CH3 5.00V
CH2 10.0V
CH4 2.00V
M1.00ms
一CH3
1.40V
图40.启动与V
IN
,
V
IN
= 36 V, V
OUT
= 5 V，F
SW
= 700 kHz时，负载= 5 Ω
110
启用
图43.软启动的启动与精密使能，
V
IN
= 24 V, V
OUT
= 5 V，F
SW
= 700 kHz时，无负载，内部SS
200
160
120
80
40
0
–40
CROSSOVER = 58KHZ ： 1/12
f
SW
相位裕度= 55 °
V
IN
= 24V
V
OUT
= 5V
f
SW
= 700kHz的
负载= 1A
1
10
频率（kHz ）
100
–80
–120
–160
10581-144
90
70
3
V
OUT
量（dB ）
SS
30
10
–10
–30
–50
1
4
SW
10581-041
–70
–90
2
CH1
2.00V
BW
CH3 5.00V
CH2 10.0V
CH4 2.00V
M200s
一CH3
2.20V
–200
图41.关机与精密使能，
V
IN
= 24 V, V
OUT
= 5 V，F
SW
= 700 kHz时，负载= 5 Ω
启用
图44.幅度和相位与频率的关系
3
V
OUT
V
IN
= 24V
V
OUT
= 5V
f
SW
= 700kHz的
LOAD = 5Ω
SS = 10nF的
1
SS
4
SW
10581-042
2
CH1
2.00V
BW
CH3 5.00V
CH2 10.0V
CH4为500mV
M2.00ms
一CH3
2.20V
图42.启动与精密使能，
V
IN
= 24 V, V
OUT
= 5 V，F
SW
= 700 kHz时，负载= 5 Ω ， SS = 10 nF的
版本A |第13页32
相位（度）
V
IN
= 24V
V
OUT
= 5V
f
SW
= 700kHz的
LOAD = 5Ω
50
10581-143
SW
