LTC1647-3 Linear Technology, LTC1647-3 Datasheet - Page 16

• Manufacturer Part Number: LTC1647-3
• Description: Dual Hot Swap Controllers
• Manufacturer: Linear Technology

LTC1647-1/LTC1647-2/LTC1647-3
APPLICATIO S I FOR ATIO
16
12V
ON SEMICONDUCTOR
* 1SMA12CAT3
+
–
POWER
LEADS
12V
0V
U
(a) V
by a Snubber (15 , 6.8nF)
CC
U
Waveform Damped
12V
1 s/DIV
+
–
W
POWER
LEADS
D1*
Figure 10. Transient Suppressor Clamp
0.01
1647-1/2/3 F11a
R1
LTC1647
Figure 11. Snubber “Fixes”
U
IRF7413
Q1
R2
10
R3
10
+
C1
0.1 F
1647-1/2/3 F10
C1
10nF
C
LOAD
V
OUT
0.01
LTC1647
R1
12V
0V
IRF7413
Q1
(b) V
by a Snubber (10 , 0.1 F)
12V
0V
R2
10
CC
+
V
by a Transient Suppressor
Waveform Damped
CC
1647-1/2/3 F11
C1
10nF
Waveform Clamped
C
LOAD
1 s/DIV
V
OUT
1 s/DIV
1647-1/2/3 F11b
1647-1/2/3 F10a