MAX5978 Datasheet, PDF (8/38 Pages) Maxim Integrated Products – 0 to 16V, Hot-Swap Controller with 10-Bit Current, Voltage Monitor, and 4 LED Drivers

0 to 16V, Hot-Swap Controller with 10-Bit
Current, Voltage Monitor, and 4 LED Drivers
Typical Operating Characteristics (continued)
(VIN = 3.3V, TA = +25NC, unless otherwise noted.)
CURRENT ADC ACCURACY
vs. (VSENSE - VMON)
5
4
3
2
1
0
-1
-2
-3
-4
-5
0 2.5 5.0 7.5 10.0 12.5 15.0 17.5 20.0 22.5 25.0
(VSENSE - VMON) (mV)
CURRENT BUFFER vs. TIME
10
9 ^{DEFAULT SETTING}
8
7
6
5
4
3
2
1
0
-2.5 -2.0 -1.5 -1.0 -0.5 0 0.5 1.0 1.5 2.0 2.5
TIME (ms)
VOLTAGE BUFFER vs. TIME
0.5
VOLTAGE DATA AT SHORT CIRCUIT ON
0.4 _{POWER-UP DEFAULT SETTING VMON = 16V}
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
-2.5 -2.0 -1.5 -1.0 -0.5 0 0.5 1.0 1.5 2.0 2.5
TIME (ms)
VON
5V/div
I_LOAD
5A/div
VGATE
2V/div
V_MON
1V/div
VFAULT
5V/div
STARTUP INTO SHORT LOAD
MAX5978 toc19
4ms/div
200
180
160
140
120
100
80
60
40
20
0
0
INPUT LEAKAGE CURRENT
vs. MON VOLTAGE
IMON
ISENSE
2 4 6 8 10 12 14 16
VMON (V)
8