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位置:首页 > IC型号导航 > 首字符L型号页 > 首字符L的型号第579页 > LTC4221 > LTC4221 PDF资料 > LTC4221 PDF资料1第4页
LTC4221
典型PERFOR一个CE特征
I
CC1
与温度
6
5
4
I
CC1
(MA )
V
CC2
= 1V
V
CC1
= 13.5V
I
CC2
(MA )
0.125
0.100
0.075
0.050
0.025
0
– 50 – 25
0
V
CC1(UVL)
(V)
V
CC1
= 12V
3
V
CC1
= 5V
2
V
CC1
= 2.7V
1
0
–50 –25
50
25
75
0
温度(℃)
V
CC2(UVL)
与温度
0.815
0.810
0.805
升起
TIMER = 0.3V
|I
SENSE2(IN)
| (A)
V
CC2(UVL)
(V)
10
1
0.1
0.01
V
SENSE ( FC )
(毫伏)
0.800
0.795
0.790
0.785
0.780
0.775
0.770
–50
–25
落下
0
25
50
75
温度(℃)
V
SENSE ( FC )
与温度
102.0
101.5
V
SENSE ( SC )
(毫伏)
V
SENSE ( FC )
(毫伏)
V
CC1
= 5V
V
CC2
= 3.3V
V
SENSE ( SC )
(毫伏)
101.0
100.5
100.0
99.5
99.0
–50 –25
50
25
75
0
温度(℃)
4
ü W
100
100
I
CC2
与温度
0.200
0.175
0.150
V
CC2
= 12V
V
CC1
= 13.5V
V
CC2
= 13.5V
2.52
2.50
2.48
2.46
2.44
2.42
2.40
2.38
50
75
25
温度(℃)
100
125
V
CC1(UVL)
与温度
TIMER = 0.3V
升起
V
CC2
= 5V
V
CC2
= 3.3V
V
CC2
= 1V
落下
125
2.36
– 50 – 25
0
50
75
25
温度(℃)
100
125
4221 G01
4221 G02
4221 G03
|I
SENSE2(IN)
| VS V
SENSE2
10000
1000
100
101.5
101.0
102.0
V
SENSE ( FC )
VS V
CC1
V
CC2
= V
CC1
T
A
= 25°C
100.5
0.001
0.0001
125
V
CC1
= 2.7V, V
CC2
= 1V
V
CC1
= 5V, V
CC2
= 3.3V
V
CC1
= 13.5V, V
CC2
= 13.5V
0
2
4
6
8
10
12
4221 G05
100.0
99.5
0
2
4
6
8
V
CC1
(V)
4221 G06
10
12
14
16
V
SENSE2
(V)
4221 G04
V
SENSE ( SC )
VS V
CC1
25.6
25.4
25.2
25.0
24.8
24.6
24.4
24.2
100
125
0
2
4
6
8
V
CC1
(V)
4221 G07
4221 G08
V
SENSE ( SC )
与温度
V
CC2
= V
CC1
T
A
= 25°C
26.0
V
CC1
= 5V
25.8 V
CC2
= 3.3V
25.6
25.4
25.2
25.0
24.8
24.6
10
12
14
16
24.4
– 50 – 25
0
50
75
25
温度(℃)
100
125
4221 G09
4221f

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