lt3470a Linear Technology Corporation, lt3470a Datasheet - Page 16

• Manufacturer Part Number: lt3470a
• Description: Micropower Buck Regulator With Integrated Boost And Catch Diodes
• Manufacturer: Linear Technology Corporation

APPLICATIONS INFORMATION
LT3470A
16
IMPEDANCE
24V SUPPLY
ENERGIZED
LOW
+
Figure 6: A Well Chosen Input Network Prevents Input Voltage Overshoot and
Ensures Reliable Operation When the LT3470A is Connected to a Live Supply
SIMULATES HOT PLUG
CLOSING SWITCH
AI.EI.
0.1μF
10μF
35V
STRAY
INDUCTANCE
DUE TO 6 FEET
(2 METERS) OF
TWISTED PAIR
+
I
IN
1Ω
V
IN
2.2μF
2.2μF
2.2μF
LT3470A
LT3470A
LT3470A
(6a)
(6b)
(6c)
10V/DIV
10A/DIV
10V/DIV
10A/DIV
10V/DIV
10A/DIV
V
V
V
I
I
I
IN
IN
IN
IN
IN
IN
10μs/DIV
10μs/DIV
10μs/DIV
3470a F06
3470af