AAT3152
高效率1X / 1.5X / 2X电荷泵
用于白光LED应用
典型特征
负载特性
(V
IN
= 3.7V ; 1.5X模式; 14毫安负载)
负载特性
(V
IN
= 2.7V ; 2x模式; 14毫安负载)
V
IN
(40mV/div)
CP
(40mV/div)
V
IN
(40mV/div)
CP
(40mV/div)
V
SINK
(40mV/div)
V
SINK
(40mV/div)
500ns/div
500ns/div
负载特性
(V
IN
= 3.9V ; 1.5X模式; 20毫安负载)
负载特性
(V
IN
= 2.9V ; 2x模式; 20毫安负载)
V
IN
(40mV/div)
CP
(40mV/div)
V
IN
(40mV/div)
CP
(40mV/div)
V
SINK
(40mV/div)
V
SINK
(40mV/div)
500ns/div
500ns/div
T
LAT
与V
IN
350
300
250
400
350
T
关闭
与V
IN
-40°C
T
关闭
(µs)
µ
300
250
200
150
100
50
0
-40°C
T
LAT
(µs)
µ
200
150
100
50
0
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
25°C
85°C
25°C
85°C
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
V
IN
(V)
V
IN
(V)
6
3152.2005.08.1.2