Typical operating characteristics (continued) – Rainbow Electronics MAX5043 User Manual
Page 9
MAX5042/MAX5043
Two-Switch Power ICs with Integrated
Power MOSFETs and Hot-Swap Controller
CURRENT-LIMIT THRESHOLD
vs. TEMPERATURE
MAX5042 toc18
TEMPERATURE (°C)
CURRENT-LIMIT THRESHOLD (mV)
100
75
50
25
0
-25
152
154
156
158
160
150
-50
125
CURRENT-LIMIT PROPAGATION DELAY
vs. TEMPERATURE
MAX5042 toc19
TEMPERATURE (°C)
CURRENT-LIMIT PROPAGATION DELAY (ns)
100
75
50
25
0
-25
110
120
130
140
150
160
170
100
-50
125
MEASURED FROM CSP RISING
TO XFRMRL RISING
CPWM PROPAGATION DELAY
vs. TEMPERATURE
MAX5042 toc20
TEMPERATURE (°C)
CPWM PROPAGATION DELAY (ns)
100
75
50
25
0
-25
100
120
140
160
180
80
-50
125
MEASURED FROM RAMP RISING
TO XFRMRL RISING
PPWM TO XFRMRL SKEW
vs. R
DRVDEL
MAX5042 toc21
R
DRVDEL
(kΩ)
PPWM TO POWER PULSE SKEW (ns)
70
60
50
40
30
20
140
180
220
260
300
100
10
80
MEASURED FROM PPWM RISING
TO XFRMRL FALLING
CSA OFFSET vs. TEMPERATURE
MAX5042 toc22
TEMPERATURE (°C)
CSA OFFSET (mV)
100
75
50
25
0
-25
205
210
215
220
200
-50
125
FAULT INTEGRATION CURRENT
vs. TEMPERATURE
MAX5042 toc23
TEMPERATURE (°C)
FAULT INTEGRATION CURRENT (
µ
A)
100
75
50
25
0
-25
76
77
78
79
80
75
-50
125
FAULT INTEGRATION SHUTDOWN VOLTAGE
vs. TEMPERATURE
MAX5042 toc24
TEMPERATURE (°C)
FAULT INTEGRATION SHUTDOWN VOLTAGE (V)
100
75
50
25
0
-25
2.5
2.6
2.7
2.8
2.4
-50
125
FAULT INTEGRATION RESTART VOLTAGE
vs. TEMPERATURE
MAX5042 toc25
TEMPERATURE (°C)
FAULT INTEGRATION RESTART VOLTAGE (V)
100
75
50
25
0
-25
1.85
1.90
1.95
2.00
1.80
-50
125
POWER FETs ON-RESISTANCE
vs. TEMPERATURE
MAX5042 toc26
TEMPERATURE (°C)
POWER FETs ON-RESISTANCE (
Ω
)
100
75
50
25
0
-25
60
80
100
120
140
40
-50
125
HIGH-SIDE FET
LOW-SIDE FET
Typical Operating Characteristics (continued)
(V
POSINPWM
= 20V, T
A
= +25°C, unless otherwise noted.)
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