Datasheet

LTC4211
26
4211fb
APPLICATIONS INFORMATION
+
V
CC
SENSE
LTC4211
8
2
34
76
C
LOAD
V
OUT
5V
5A
4211 F15
5
1
R6
15k
GATE
GNDTIMER
PCB CONNECTION SENSE
C
TIMER
10nF
FB
ON
SHORT
LONG
V
CC
5V
GND
ON/OFF
LONG
ZZ1 = 1SMA10A OR SMAJ10A
M2: 2N7002LT1
* OPTIONAL
RESET
R2
10k
R4
10k
M2
R1
10k
R
X
10Ω
R
SENSE
0.007Ω
PCB EDGE
CONNECTOR
(MALE)
M1
Si4410DY
Z1*
R5
36k
R7
10k
μP
LOGIC
RESET
SHORT
C
X
100nF
BACKPLANE
CONNECTOR
(FEMALE)
+
V
CC
SENSE
LTC4211
8
2
34
76
C
LOAD
V
OUT
5V
5A
4211 F16
5
1
R5
15k
GATE
GNDTIMER
PCB CONNECTION SENSE
C
TIMER
10nF
FB
ON
LONG
V
CC
GND
ON/RESET
LONG
RESET
M1
R
X
10Ω
R
SENSE
0.007Ω
PCB EDGE
CONNECTOR
(MALE)
M2
Si4410DY
Z1*
R3
10k
R2
10k
R1
10k
R8
10k
R4
36k
R7
10k
μP
LOGIC
RESET
SHORT
SHORT
LAST BLADE OR PIN ON CONNECTOR
SHORT
C
X
0.1μF
BACKPLANE
CONNECTOR
(FEMALE)
Q1
Q2
LAST BLADE OR PIN ON CONNECTOR
Z1 = 1SMA10A OR SMAJ10A
M1: 2N7002LT1
Q1, Q2: MMBT3904LT1
* OPTIONAL
Figure 15. Connection Sense with ON/OFF Control
Figure 16. Connection Sense for Rocking the Daughter Board Back and Forth