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LTC1647-3IGN#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P22
LTC1647-1/
LTC1647-2/LTC1647-3
16
1647fa
APPLICATIONS INFORMATION
V
OUT
C1
10nF
*D1
DDZ23
* REQUIRED FOR V
CC
>10V
1647-1/2/3 F09
R2
10Ω
R1
0.01Ω
12V
Q1
IRF7413
C
LOAD
+
+
–
LTC1647
POWER
LEADS
SCOPE
PROBE
8'
1μs/DIV
1647-1/2/3 F09a
4V/DIV
0V
24V
1μs/DIV
4V/DIV
1647-1/2/3 F09b
0V
24V
9a. Undamped V
CC
Waveform (48” Leads) 9b. Undamped V
CC
Waveform (8” Leads)
Figure 9. Ring Experiment
LTC1647-1/
LTC1647-2/LTC1647-3
17
1647fa
APPLICATIONS INFORMATION
V
OUT
C1
10nF
*D2
DDZ23
1647-1/2/3 F10
R2
10Ω
D1*
ON SEMICONDUCTOR
* 1SMA12CAT3, REQUIRED FOR V
CC
> 10V
R1
0.01Ω
12V
Q1
IRF7413
C
LOAD
+
+
–
LTC1647
POWER
LEADS
BACKPLANE CONNECTOR
PCB EDGE CONNECTOR
1μs/DIV
1647-1/2/3 F10a
2V/DIV
0V
12V
V
CC
Waveform Clamped
by a Transient Suppressor
Figure 10. Transient Suppressor Clamp
V
OUT
C1
10nF
*D1
DDZ232
*REQUIRED FOR V
CC
> 10V
1647-1/2/3 F11
R2
10Ω
R1
0.01Ω
12V
Q1
IRF7413
C
LOAD
+
+
–
LTC1647
POWER
LEADS
BACKPLANE CONNECTOR
PCB EDGE CONNECTOR
R3
10Ω
C1
0.1μF
1μs/DIV
1647-1/2/3 F11a
2V/DIV
0V
12V
1μs/DIV
1647-1/2/3 F11b
2V/DIV
0V
12V
11a. V
CC
Waveform
Damped by a Snubber (15Ω, 6.8nF) 11b. V
CC
Waveform
Damped by a Snubber (10Ω, 0.1μF)
Figure 11. Snubber “Fixes”
LTC1647-1/
LTC1647-2/LTC1647-3
18
1647fa
APPLICATIONS INFORMATION
C1
10nF
*D1
DDZ23
*REQUIRED FOR V
CC
> 10V
1647-1/2/3 F12
R2
10Ω
R1
0.01Ω
12V
Q1
IRF7413
L1
2μH
+
–
LTC1647
SUPPLY
GLITCH
BACKPLANE CONNECTOR
BOARD WITH POSSIBLE
SHORT-CIRCUIT FAULT
C2
100μF
+
5μs/DIV
GATE OF MOSFET
5V/DIV
V
CC
5V/DIV
V
CC
SHORT-CIRCUIT
SUPPLY CURRENT
50A/DIV
1647-1/2/3 F12a
5μs/DIV
1647-1/2/3 F12b
V
CC
SHORT-CIRCUIT
SUPPLY CURRENT
10A/DIV
V
CC
5V/DIV
GATE OF MOSFET
5V/DIV
12a. V
CC
Short-Circuit Supply Current Glitch without Any Limiting 12b. V
CC
Supply Glitch with 2μH Series Inductor
Figure 12. Supply Glitch
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P22

LTC1647-3IGN#TRPBF

Mfr. #:
Buy LTC1647-3IGN#TRPBF
Manufacturer:
Analog Devices Inc.
Description:
Hot Swap Voltage Controllers 2x Hot Swap Cntrs
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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