Datasheet

MAX8536 Typical Operating Characteristics
(V
CC
= 12V, R
TIMER
= 25kΩ, UVP = 2V, OVP = 1V, C
GATE
= 0.01µF, BUS = 100µF, T
A
= +25°C, unless otherwise specified.)
MAX8535/MAX8536/MAX8585
ORing MOSFET Controllers with Fastest
Fault Isolation for Redundant Power Supplies
10 ______________________________________________________________________________________
GATE-CHARGE CURRENT
vs. TIMER RESISTANCE (R
TIMER
)
MAX8535/MAX8536 toc12
RESISTANCE (kΩ)
GATE-CHARGE CURRENT (µA)
100
5
10
15
20
25
30
0
10 1000
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
SUPPLY CURRENT
vs. TEMPERATURE
MAX8535/MAX8536 toc13
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
806040200-20
1.2
1.4
1.6
1.8
2.0
2.2
1.0
-40
TIMER IS UNCONNECTED
TIMER = GND
MAX8536
REVERSE-CURRENT THRESHOLD
vs. TEMPERATURE
MAX8535/MAX8536 toc14
TEMPERATURE (°C)
REVERSE-CURRENT THRESHOLD (mV)
603510-15-40 85
26
27
28
29
30
31
32
33
34
35
25
UVP AND OVP LEAKAGE CURRENT
vs. TEMPERATURE
MAX8535/MAX8536 toc15
TEMPERATURE (°C)
LEAKAGE CURRENT (nA)
806040200-20
20
40
60
80
100
120
140
0
-40
UVP
OVP
POWER-UP WAVEFORM (V
BUS
= 0V)
MAX8535/MAX8536 toc16
I
MOSFET
2A/div
V
CS
5V/div
V
GATE
10V/div
V
CC
5V/div
4ms/div
POWER-UP WAVEFORM (V
BUS
= 5V)
MAX8535/MAX8536 toc17
I
MOSFET
1A/div
V
CS
5V/div
V
GATE
10V/div
V
CC
5V/div
4ms/div