LTC4223 LINER [Linear Technology], LTC4223 Datasheet - Page 20

• Manufacturer Part Number: LTC4223
• Description: Dual Ideal Diode and Hot Swap Controller
• Manufacturer: LINER [Linear Technology]

LTC4228-1/LTC4228-2
applicaTions inForMaTion
20
V
V
12V
12V
IN1
IN2
CONNECTOR
BACKPLANE
CARD
CONNECTOR
ADAPTER
POWER
SUPPLY
+
15V
R2
88.7k
R1
20k
R3
20k
R4
187k
9V
BATTERY
SUPPLY
137k
137k
20k
20k
R2
R1
R3
R4
Z1
SMAJ13A
Z2
SMAJ13A
C
10nF
C
10nF
F1
F2
Z1
SMAJ17A
Z2
SMAJ17A
C1
0.1µF
C
0.1µF
C
0.1µF
Figure 11. Card Resident Application with the Output Diode-ORed
F1
F2
Figure 12. Battery Application with the Output Diode-ORed
R
10
C1
0.1µF
R
10
SNUB1
C
0.1µF
SNUB2
SNUB1
EN1
ON1
INTV
GND
ON2
EN2
C
0.1µF
SNUB2
CC
EN1
ON1
INTV
GND
ON2
EN2
CPO1
CPO2
CPO1
CPO2
CC
C
0.1µF
C
0.1µF
C
0.1µF
CP1
CP2
C
0.1µF
CP1
CP2
IN1
IN2
IN1
IN2
SiR466DP
SiR466DP
DGATE1
DGATE2
SiR466DP
SiR466DP
DGATE1
M
M
DGATE2
D2
M
D1
M
D1
D2
SENSE2
SENSE1
SENSE1
SENSE2
LTC4228
0.006
0.006
LTC4228
R
R
+
0.006
+
S2
S1
0.006
R
+
SENSE2
SENSE1
S1
R
+
SENSE1
S2
SENSE2
–
–
SiR466DP
SiR466DP
–
HGATE2
HGATE1
SiR466DP
–
M
M
HGATE1
SiR466DP
H2
H1
M
HGATE2
R
10
R
10
M
H1
H2
H1
R
10
H2
H1
R
10
H2
R
47
HG2
C
15nF
HG2
R
47
R
47
HG1
C
15nF
HG2
R
47
C
15nF
HG1
HG1
PWRGD2
STATUS2
HG2
STATUS1
PWRGD1
C
15nF
STATUS1
PWRGD1
PWRGD2
STATUS2
FAULT2
OUT2
HG1
OUT1
FAULT1
FAULT1
FAULT2
TMR1
TMR2
OUT1
OUT2
TMR1
TMR2
+
C
47nF
T2
R5
100k
C
47nF
T2
C
1000µF
L
R6
100k
C
47nF
V
T1
SENSE1 +
C
47nF
+
422812 F12
T1
R7
100k
C
1000µF
R8
100k
L
V
5A
OUT
R9
100k
V
SENSE2 +
R10
100k
422812 F11
422812f
12V
5A