MAX8535/MAX8536/MAX8585
ORing MOSFET Controllers with Fastest
Fault Isolation for Redundant Power Supplies
16 ______________________________________________________________________________________
Typical Application Circuits
MAX8535
MAX8585
GATE CS
FAULT
OVP
ENABLE
GND
TIMER
UVP
V
CC
SILVER BOX
OR
RECTIFIERS
OUT+
OUT-
OUTPUT BUS
+V
O
-V
O
OUTPUT:
12V/20A
Q1 AND Q2
2XSUB75N03-04
30V/4m
C3
1nF
R5
100k
R2
51k
R6
10k
R7
24.9k
R1
10
C1
0.01µF,
50V
C2
0.1µF,
16V
R3
53.6k
R4
10k
Figure 3. Typical Application Circuit for 12V/20A Output with OVP and UVP
MAX8536
GATE CS
FAULT
OVP
GNDTIMER
UVP
V
CC
SILVER BOX
OR
RECTIFIERS
OUT+
OUT-
OUTPUT BUS
+V
O
-V
O
OUTPUT:
3.3V OR 5V/20A
Q1 AND Q2
2XSUB75N03-04
30V/4m
C3
1nF
R5
35.7k
R2
51k
R6
10k
R7
24.9k
R1
10
C1
0.01µF,
50V
C2
0.1µF,
16V
R3
13.3k
R4
10k
Figure 4. Typical Application Circuit for 3.3V or 5V/20A Output with OVP and UVP
MAX8535/MAX8536/MAX8585
ORing MOSFET Controllers with Fastest
Fault Isolation for Redundant Power Supplies
______________________________________________________________________________________ 17
MAX8535
MAX8585
GATE CS
FAULT
UVP
OVP
GND
TIMER
ON
OFF
ENABLE
V
CC
SILVER BOX
OR
RECTIFIERS
OUT+
OUT-
OUTPUT BUS
+V
O
-V
O
N.C.
OUTPUT:
12V/20A
C1
0.01µF,
50V
C2
0.1µF,
16V
R3
7.5k
R4
7.5k
Q1
SUB75N03-04
30V/4m
R1
10
C3
1nF
R2
51k
Figure 5. Typical Application Circuit for 12V/20A Output without OVP and UVP
MAX8535/MAX8536/MAX8585
ORing MOSFET Controllers with Fastest
Fault Isolation for Redundant Power Supplies
18 ______________________________________________________________________________________
MAX8535
MAX8585
GATE CS
FAULT
OVP
GND
TIMER
TIMER
UVP
V
CC
SILVER BOX
A
OUT+
OUT-
OUTPUT BUS
+V
O
-V
O
Q1A AND Q2A
2XSUB75N03-04
30V/4m
C3A
1nF
R5A
100k
R2A
51k
R6A
10k
R7A
24.9k
R1A
10
C1A
0.01µF,
50V
C2A
0.1µF,
16V
R3A
53.6k
R4A
10k
MAX8535
MAX8585
GATE CS
FAULT
OVP
GND
UVP
V
CC
SILVER BOX
B
OUT+
OUT-
OUTPUT BUS
Q1B AND Q2B
2XSUB75N03-04
30V/4m
C3B
1nF
R2B
51k
R7B
24.9k
R1B
10
C1B
0.01µF,
50V
C2B
0.1µF,
16V
R3B
53.6k
R4B
10k
V+
V
CCA
= 12V/20A
V
CCB
= 12V/20A
N + 1
U1
U2
Figure 6. N + 1 Redundant Power System Connections

MAX8536EUA+

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Gate Drivers ORing MOSFET Controller
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union