Datasheet

MAX5921/MAX5939
-48V Hot-Swap Controllers with External
R
SENSE
and High Gate Pulldown Current
_______________________________________________________________________________________ 5
MAX5921
MAX5939
PWRGD/PWRGD
OV
UV
V
EE
V
DD
DRAIN
GATE
SENSE
R
5kΩ
V+
5V
V
OV
V
UV
V
SENSE
V
DRAIN
V
S
+
-
+48V
Figure 1a. Test Circuit 1
MAX5921
MAX5939
OV
UV
V
EE
V
DD
DRAIN
GATE
SENSE
V
UV
V
S
+
-
+48V
V
S
+
-
+20V
10kΩ
10Ω
IRF530
0.1µF
PWRGD/PWRGD
Figure 1b. Test Circuit 2