USB限流开关
引脚兼容封装
MAX1607
典型工作特性(续)
(V
IN
= + 5V ,T
A
= + 25 ℃,除非另有说明。 )
电流限制和OC响应
MAX1607-10
限流响应
CH1
MAX1607-11
开关导通时间
MAX1607-12
CH1
CH1
CH2
CH2
CH2
CH3
CH3
CH3
CH4
2ms/div
CH1 = V
IN
,为200mV / DIV ,交流耦合
CH2 = V
OUT
, 5V / DIV
CH3 = V
OC
, 5V / DIV
CH4 = I
OUT
, 500毫安/ DIV
CH4
10μs/div
CH1 = V
IN
,为200mV / DIV ,交流耦合
CH2 = V
OUT
, 5V / DIV
CH3 = V
OC
, 5V / DIV
CH4 = I
OUT
, 1A /格
CH4
20μs/div
CH1 = V
OUT
, 5V / DIV
CH2 = V
EN
, 5V / DIV
CH3 = V
OC
, 5V / DIV
CH4 = I
OUT
型,200mA / DIV
开关关断时间
MAX1607-13
启动时间
(典型的USB应用)
CH1
MAX1607-14
CH1
CH2
CH2
最大限流电容收费
负载电阻电流
CH3
CH3
CH4
CH4
1μs/div
CH1 = V
OUT
, 5V / DIV
CH2 = V
EN
, 5V / DIV
CH3 = V
OC
, 5V / DIV
CH4 = I
OUT
型,200mA / DIV
1ms/div
V
IN
= 5V ,R
L
= 15Ω, C
L
= 150μF
CH1 = V
OUT
, 5V / DIV
CH2 = V
EN
, 5V / DIV
CH3 = I
IN
, 500毫安/ DIV
CH4 = V
OC
, 5V / DIV
短路
电流限制
_______________________________________________________________________________________
5