
LTC4252-1/LTC4252-2
LTC4252A-1/LTC4252A-2
典型PERFOR一个CE特征
I
TMR
(断路器,采购)
与温度
280
690
TIMER = 2V
I
DRN
= 0A
670
650
I
TMR
(A)
I
TMR
(A)
260
630
610
590
I
TMR
(A)
240
220
200
570
180
–55 –35 –15
550
–55 –35 –15
5 25 45 65 85 105 125
温度(℃)
4252-1/2 G22
I
TMR
VS我
DRN
10
9.0
8.8
I
TMRACC
/I
DRN
(A/A)
8.6
8.4
8.2
8.0
7.8
7.6
7.4
7.2
0.1
0.001
0.01
0.1
I
DRN
(MA )
1
10
4252-1/2 G33
I
TMR
(MA )
I
DRN
(MA )
1
V
DRnL
与温度
2.60
对于PWRGD状态(仅MS )
2.55
2.50
V
DRNCL
(V)
V
DRnL
(V)
2.45
2.40
2.35
2.30
2.25
2.20
–55 –35 –15
5 25 45 65 85 105 125
温度(℃)
4252-1/2 G35
7.0
6.8
6.6
6.4
6.2
6.0
–55 –35 –15
5 25 45 65 85 105 125
温度(℃)
4252-1/2 G36
V
PGL
(V)
8
ü W
I
TMR
(断路器,我
DRN
= 50A,
采购)与温度
TIMER = 2V
I
DRN
= 50A
10
9
8
7
6
5
4
3
2
1
I
TMR
(冷却循环,下沉)
与温度
TIMER = 2V
5 25 45 65 85 105 125
温度(℃)
4252-1/2 G32
0
–55 –35 –15
5 25 45 65 85 105 125
温度(℃)
4252-1/2 G23
I
TMRACC
/I
DRN
与温度
100
定时开启
(断路,
I
DRN
= 50A)
I
DRN
VS V
漏
I
IN
= 2毫安
10
1
0.1
0.01
T
A
= 125°C
T
A
= 85°C
0.001
0.0001
0.00001
T
A
= 25°C
0
2
4
6
T
A
= –40°C
10
V
漏
(V)
8
12
14
16
7.0
–55 –35 –15
5 25 45 65 85 105 125
温度(℃)
4252-1/2 G34
4252-1/2
G25
V
DRNCL
与温度
8.0
7.8
7.6
7.4
7.2
2.5
2.0
1.5
1.0
0.5
I
DRN
= 50A
3.0
V
PGL
与温度
( MS ONLY)
I
PG
= 10毫安
I
PG
= 5毫安
I
PG
= 1.6毫安
5 25 45 65 85 105 125
温度(℃)
4252-1/2 G37
0
–55 –35 –15
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