EVAL-ADM1073MEB Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
fabricante
EVAL-ADM1073MEB Datasheet PDF : 24 Pages
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120
115
110
VFCL
105
100
VACL
95
90
VCB
85
80
–50 –35 –20 –5 10 25 40 55 70 85
TEMPERATURE (°C)
Figure 21. Voltage Limits for Load Current Control vs. Temperature
3.0
2.5
VTMR (HIGH)
2.0
1.5
1.0
VTMR (LOW)
0.5
0
–50 –35 –20 –5 10 25 40 55 70 85
TEMPERATURE (°C)
Figure 22. High and Low TIMER Thresholds vs. Temperature
20
18
16
14
12
10
8
6
4
2
0
–50 –35 –20 –5 10 25 40 55 70 85
TEMPERATURE (°C)
Figure 23. Maximum Current Limit On-Time vs. Temperature
(IDRAIN = 4 µA, CTIMER = 47 nF)
ADM1073
14
12
10
47.0nF
8
33.0nF
6
1.0nF 22.0nF
4
82.0nF
68.0nF
100.0nF
2
10.0nF
4.7nF
0
0 10 20 30 40 50 60 70 80 90 100
CTIMER (nF)
Figure 24. Current Limit On-Time vs. CTIMER (1 nF − 100 nF)
10
9
8
7
6
5
4
3
2
1
0
–50 –35 –20 –5 10 25 40 55 70 85
TEMPERATURE (°C)
Figure 25. Current Limit PWM vs. Temperature
50
45
40
35
30
25
20
15
10
5
0
0 1 2 3 4 5 6 7 8 9 10
RTIMER (MΩ)
Figure 26. Current Limit PWM vs. RTIMER
Rev. 0 | Page 11 of 24
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