
MAX16946/MAX16947
远端天线,电流检测和
LDO /开关
典型工作特性(续)
(V
IN
= 14V ,R
SENSE
= 0.5ω, T
A
= + 25 ℃,除非另有说明。 )
负载瞬态响应
( 5V LDO模式)
MAX16946 toc16
线路瞬态响应
( 5V LDO模式)
MAX16946 toc17
I
OUT
50mA/div
0A
V
IN
5V/div
0V
V
OUT
( AC耦合)
500mV/div
V
OUT
( AC耦合)
200mV/div
100s/div
4ms/div
POWER- UP波形
(V
OUT
= 8.5V ,我
OUT
= 90毫安)
MAX16946 toc18
POWER- UP波形
(开关模式
,
I
OUT
= 90毫安)
MAX16946 toc19
V
IN
5V/div
V
OUT
5V/div
I
OUT
100mA/div
V
IN
5V/div
V
OUT
5V/div
I
OUT
100mA/div
2ms/div
2ms/div
启动波形
(V
OUT
= 8.5V
,
I
OUT
= 90毫安)
MAX16946 toc20
启动波形
(开关模式,我
OUT
= 90毫安)
MAX16946 toc21
V
SHDN
5V/div
V
SHDN
5V/div
V
OUT
5V/div
V
OUT
5V/div
I
OUT
100mA/div
I
OUT
100mA/div
2ms/div
2ms/div
MAXIM INTEGRATED
7