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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368页 > LTC4221IGN > LTC4221IGN PDF资料 > LTC4221IGN PDF资料1第5页
LTC4221
典型PERFOR一个CE特征
V
SENSE ( ACL )
VS V
FB
30
V
CC1
= 5V
V
CC2
= 3.3V
25 T
A
= 25°C
V
SENSE ( ACL )
(毫伏)
I
门(DN)的
(A)
I
GATE ( UP )
(A)
20
15
10
5
0
0
0.1
0.2
0.3 0.4
V
FB
(V)
0.5
0.6
0.7
I
GATE ( FSTDN )
与温度
60
50
I
GATE ( FSTDN )
(MA )
V
CC2
= 1V
V
= 3.3V
V
CC1
= 2.7V
V
CC1
= 5V
V
CC1
= 13.5V
40
V
GATE1
(V)
V
GATEN
(V)
30
20
10
0
–50 –25
50
25
75
0
温度(℃)
V
GATE2
(V
GATE2
– V
CC1
)
与温度
16
14
12
V
GATE2
(V)
V
CC1
= 2.7V, V
CC2
= 1V
V
CC1
= 5V, V
CC2
= 3.3V
V
CC1
= 13.5V, V
CC2
= 13.5V
V
ON ( RESET )
(V)
V
GATE ( OV )
(V)
10
8
6
4
–50 –25
50
25
75
0
温度(℃)
ü W
100
100
I
GATE ( UP )
与温度
–6
–7
–8
–9
–10
–11
V
CC1
= 2.7V
V
CC1
= 5V
V
CC1
= 13.5V
50
25
75
0
温度(℃)
100
125
V
CC2
= 1V
V
= 0V
104
103
102
101
100
99
98
I
门(DN)的
与温度
V
CC2
= 1V
V
= 3.3V
–12
–50 –25
97
–50 –25
V
CC1
= 2.7V
V
CC1
= 5V
V
CC1
= 13.5V
50
25
75
0
温度(℃)
100
125
4221 G10
4221 G11
4221 G12
V
GATEN
(V
GATEN
– V
CC1
)与V
CC1
15
14
13
12
11
10
9
8
7
V
CC2
= V
CC1
– 1.5V
T
A
= 25°C
V
GATE1
V
GATE1
(V
GATE1
– V
CC1
)
与温度
18
16
14
V
CC1
= 2.7V, V
CC2
= 1V
V
CC1
= 5V, V
CC2
= 3.3V
V
CC1
= 13.5V, V
CC2
= 13.5V
V
GATE2
12
10
8
6
4
–50 –25
125
6
0
2
4
6
8
V
CC1
(V)
10
12
14
50
25
75
0
温度(℃)
100
125
4221 G13
4221 G14
4221 G15
V
GATE ( OV )
与温度
0.420
0.415
0.410
0.405
0.400
0.395
0.390
0.385
0.380
V
CC2
= 1V
TIMER = 0.5V
V
CC1
= 2.7V
V
CC1
= 5V
V
CC1
= 13.5V
V
ON ( RESET )
VS V
CC1
0.430
0.425
升起
0.420
0.415
0.410
0.405
落下
0.400
0.395
V
CC2
= 1V ,T
A
= 25°C
125
0.375
–50
–25
0
25
75
50
温度(℃)
100
125
0
2
4
6
8
V
CC1
(V)
10
12
14
16
4221 G16
4221 G17
4221 G18
4221f
5

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