Datasheet

3
VIN
7
VEE
4
RCLASS
8
RTN
PWM Controller
2
SS
16
ARTN
9
OUT
10
VCC
Gate
Controller
EN
+
-
+
-
+
-
+
-
5
+
-
+
-
6
DCCL
+
-
UVLO
+
-
+
-
S
R
Q
+
-
1
RT
12
CS
15
COMP
14
FB
+
-
11
nPGOOD
13
RAUX
+
-
Auxiliary
Controller
signature
VCC
Hot Swap
MOSFET
EN
5V
1.5V
ICL_FAUX
24.5 k:
50 PA
50 PA
p o dg o
.
2 5V
V2.4
2.0V
1 25. V
1 25. V
thermal_limit
1 25. V
1 25. V
1 .02 V
.
2 5V
.
2 5V
Threshold VIN =25V
Threshold VIN= 38V
VIN Hysteresis= 6V
1 25. V
front_aux
Disable
5V_PDI
Disable_PDI
LM5072
www.ti.com SNVS437D –MARCH 2006–REVISED APRIL 2013
Specialized Block Diagrams
Figure 14. Top Level Block Diagram
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