Datasheet

3
5
+
1
+
+
7
S
S
13
14
ENABLE
4 V REF 2
POR
ENABLE
+
Fault
Logic
4 V
1 V
4
9
8
9-ms Deglitch
+
2.7 V
1.25 V
6
11
+
12
Constant
Power
Engine
25 mA
2.5 mA
14 V
22 mA
2 mA
8.4 V
8.3 V
1.35 V
1.25 V
1.35 V
1.26 V
+
+
TIMER
FLT
PG
IMON
OUT
GATE
VREF
VCC
PROG
SENSE
GND
UVEN
OV
50 mV
Charge
Pump
UVLO
A
V
= 48
TPS2492
TPS2493
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DEVICE INFORMATION
Functional Block Diagram
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