LTC4214-2IMS Ver la hoja de datos (PDF) - Linear Technology
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LTC4214-2IMS Datasheet PDF : 32 Pages
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LTC4214-1/LTC4214-2
TYPICAL PERFOR A CE CHARACTERISTICS All voltages are referenced to VEE Unless
otherwise specified.
Undervoltage Lockout Hysteresis
VLKH vs Temperature
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
4214 G04
Circuit Breaker Current Limit
Voltage VCB vs Temperature
56
VIN = 12V
54
52
50
48
46
44
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
4214 G05
Analog Current Limit Voltage
VACL vs Temperature
80
VIN = 12V
78
76
74
72
70
68
66
64
62
60
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
4214 G06
Fast Current Limit Voltage
VFCL vs Temperature
300
VIN = 12V
275
250
225
200
175
150
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
4214 G07
VSS vs Temperature
1.80
VIN = 12V
1.75
1.70
1.65
1.60
1.55
1.50
1.45
1.40
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
4214 G08
RSS vs Temperature
85
VIN = 12V
83
81
79
77
75
73
71
69
67
65
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
4214 G09
ISS (Sinking) vs Temperature
25
VIN = 12V
UV = OV = VSENSE = VEE
20 VSS = 1V
15
10
5
0
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
4214 G10
4
VOS vs Temperature
11.0
VIN = 12V
10.8
10.6
10.4
10.2
10.0
9.8
9.6
9.4
9.2
9.0
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
4214 G11
(VACL + VOS)/VSS vs Temperature
0.060
VIN = 12V
0.058
0.056
0.054
0.052
0.050
0.048
0.046
0.044
0.042
0.040
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
4214 G12
421412f
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