lt3592emse-trpbf Linear Technology Corporation, lt3592emse-trpbf Datasheet - Page 17

• Manufacturer Part Number: lt3592emse-trpbf
• Description: 500ma Wide Input Voltage Range Step-down Led Driver With 10 1 Dimming
• Manufacturer: Linear Technology Corporation

APPLICATIONS INFORMATION
+
+
IMPEDANCE
32V SUPPLY
ENERGIZED
+
LOW
+
+
+
SIMULATES HOT PLUG
Figure 9. A Well Chosen Input Network Prevents Input Voltage Overshoot and
Ensures Reliable Operation When the LT3592 is Connected to a Live Supply
CLOSING SWITCH
Figure 8. Circuit to Address Reversed Input and Backpowering Issues
STRAY
INDUCTANCE
DUE TO 6 FEET
(2 METERS) OF
TWISTED PAIR
+
V
IN
10μF
35V
I
0.1μF
1Ω
IN
D4: MBR0540
D4
V
IN
2.2μF
2.2μF
1μF
V
V
V
IN
IN
IN
V
SHDNB
LT3592
LT3592
LT3592
IN
GND
GND
GND
GND
LT3592
FB
SW
(9a)
(9b)
(9c)
10A/DIV
20V/DIV
10A/DIV
20V/DIV
10A/DIV
20V/DIV
V
V
V
I
I
I
IN
IN
IN
IN
IN
IN
3592 F08
+
V
BACKUP
OUT
5μs/DIV
5μs/DIV
5μs/DIV
3493 F09
LT3592
17
3592f