LTC4253/LTC4253A
框图
V
IN
4
V
IN
50μA
PWRGD1 3
V
EE
V
IN
–
+
4V
5μA
V
EE
EN2 1
V
IN
120μA
50μA
PWRGD2 2
SQTIMER
延迟
V
EE
EN3 15
V
IN
120μA
50μA
PWRGD3 16
SQTIMER
延迟
V
EE
V
EE
V
IN
50μA
V
EE
V
EE
14 SQTIMER
–
+
–
V
IN
0.33V
V
EE
10漏极
+
2.39V
8×
1×
6.15V
(5V)
1×
1×
9门
V
IN
V
EE
6.15V
(5.09V)
OV 11
–
+
–
+
+
–
2.8V
紫外线12
–
2.925V
(2.756V)
V
IN
200μA
V
IN
5μA 4V
–
逻辑
+
+
0.5V
–
整箱
+
–
+
–
200mV
+
定时器13
–
V
EE
V
IN
22μA
(28μA)
V
EE
5μA
1V
V
EE
+
+
ACL
SS 6
10mV
95k
(47.5k)
R
SS
5k
(2.5k)
V
EE
V
EE
CB
–
+
–
V
EE
+
–
+
–
V
EE
5
8
V
EE
50mV
7 SENSE
对于组件，电流，电压与两
价值观，价值观没有括号详阅
LTC4253 ，带括号的数值参考LTC4253A
4253 BD
RESET
425353afe
11
