lt3681 Linear Technology Corporation, lt3681 Datasheet - Page 19

• Manufacturer Part Number: lt3681
• Description: 36v, 2a, 2.8mhz Step-down Switching Regulator With Integrated Power Schottky Diode
• Manufacturer: Linear Technology Corporation

APPLICATIONS INFORMATION
24V SUPPLY
IMPEDANCE
ENERGIZED
LOW
+
+
+
Figure 10. A Well Chosen Input Network Prevents Input Voltage Overshoot and
Ensures Reliable Operation when the LT3681 is Connected to a Live Supply
SIMULATES HOT PLUG
CLOSING SWITCH
0.1 F
AI.EI.
22
35V
m
STRAY
INDUCTANCE
DUE TO 6 FEET
(2 METERS) OF
TWISTED PAIR
F
+
0.7
I
IN
V
IN
4.7 F
4.7 F
4.7
LT3681
LT3681
LT3681
m
F
(10a)
(10b)
(10c)
20V/DIV
10A/DIV
20V/DIV
10A/DIV
20V/DIV
10A/DIV
V
V
V
I
I
I
IN
IN
IN
IN
IN
IN
DANGER
RINGING V
ABSOLUTE MAXIMUM RATING
20 s/DIV
20
20
m
m
s/DIV
s/DIV
IN
MAY EXCEED
3681 F10
LT3681
19
3681f