EVAL-ADM1275EBZ Datasheet, PDF (17/48 Pages) Analog Devices – Hot-Swap Controller and Digital Power

Data Sheet
240 V_CC = 12V
220
200
180
160
140
120
100
80
60
40
20
0
–40
–20
0
20
40
60
80
TEMPERATURE (°C)
Figure 26. Foldback Clamp vs. Temperature
400
375
350
325
300
275
250
225
200
175
150
125
100
75
50
25
0
2
+85°C
+25°C
–40°C
4
6
8 10 12 14 16 18 20
V_CC (V)
Figure 27. Severe Overcurrent Response Time vs. Supply Voltage (VCC),
VISET = 0.25 V
400
375
350
325
300
275
250
225
200
175
150
125
100
75
50
25
0
2
+25°C
–40°C
+85°C
4
6
8 10 12 14 16 18 20
V_CC (V)
Figure 28. Severe Overcurrent Response Time vs. Supply Voltage (VCC),
VISET = 1 V
ADM1275
2.0
1.8
1.6
1.4
1.2
+25°C
1.0
+85°C
0.8
0.6
–40°C
0.4
0.2
0
2
4
6
8 10 12 14 16 18 20
V_CC (V)
Figure 29. Circuit Breaker Offset (VCBOS) vs. Supply Voltage (VCC)
30
V_CC = 12V
25
20
15
10
5
0
–40
–20
0
20
40
60
80
TEMPERATURE (°C)
Figure 30. Hot-Swap Sense Voltage Current Limit (VSENSECL)
vs. Temperature
30
T_A = 25°C
25
20
15
10
5
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1
V_FLB (V)
Figure 31. Hot-Swap Sense Voltage Current Limit (VSENSECL)
vs. Foldback Voltage (VFLB)
Rev. D | Page 17 of 48