LTC1921C 데이터 시트보기 (PDF) - Linear Technology
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LTC1921C Datasheet PDF : 12 Pages
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LTC1921
TYPICAL PERFOR A CE CHARACTERISTICS
Fuse Window Positive Threshold
vs Temperature
2.7
Fuse Window Negative Threshold
vs Temperature
–2.0
Output RDS(ON) vs Temperature
30
2.5
–2.2
2.3
–2.4
2.1
–2.6
25
OUT A (OUT F = 0V)
20
OUT F, OUT B (OUT A = 0V)
15
1.9
–2.8
10
1.7
1.5
–50 –30 –10 10 30 50
TEMPERATURE (°C)
70 90
1921 G07
–3.0
–3.2
–50 –30 –10 10 30 50
TEMPERATURE (°C)
70 90
1921 G08
5 VA = –35V
VB = –35V
I = –10mA
0
–50 –30 –10 10 30 50
TEMPERATURE (°C)
70 90
1921 G09
Undervoltage Response Time
10000
TA = 25°C
Overvoltage Response Time
10000 TA = 25°C
1000
1000
100
4.5
4.6 4.7 4.8 4.9 5.0 5.1 5.2
SUPPLY STEP FROM UNDERVOLTAGE
RECOVERY THRESHOLD (V)
1921 G10
100
1.3
1.5 1.7 1.9 2.1 2.3 2.5
SUPPLY STEP FROM OVERVOLTAGE
RECOVERY THRESHOLD (V)
1921 G11
1921f
4
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