Typical operating characteristics (continued) – Rainbow Electronics MAX5943 User Manual
Page 8
MAX5943
FireWire Current Limiter and Low-Drop
ORing Switch Controller
8
_______________________________________________________________________________________
ORing SWITCHOVER WAVEFORM
(V
IN2
RISING ABOVE V
IN1
)
MAX5943 toc23
I
IN1
500mA/div
V
OUT
1V/div
10µs/div
I
IN2
500mA/div
V
IN1
= 12V
V
ON2
RISING = 12V
V
IN2
= 13V
C
OUT
= 0
ORing SWITCHOVER WAVEFORM
(V
IN2
FALLING BELOW V
IN1
)
MAX5943 toc24
I
IN1
500mA/div
V
OUT
1V/div
20µs/div
I
IN2
500mA/div
V
IN1
= 12V
V
ON2
FALLING = 12V
V
IN2
= 13V
C
OUT
= 0
MAX5943A HOT PLUG-IN LOAD CAPACITANCE
INTO ACTIVE PORT (NO FAULT)
MAX5943 toc25
I
IN
2A/div
V
FAULT
10V/div
400µs/div
V
OUT
10V/div
C
LOAD
= 220µF
TIM = IN
V
GATE2
10V/div
MAX5943A HOT PLUG-IN LOAD CAPACITANCE
INTO ACTIVE PORT (CURRENT-LIMIT TIMEOUT)
MAX5943 toc26
I
IN
1A/div
V
FAULT
10V/div
400µs/div
V
OUT
10V/div
C
LOAD
= 470µF
TIM = IN
V
GATE2
10V/div
Typical Operating Characteristics (continued)
(V
IN
= +12V, T
A
= +25°C, unless otherwise noted.)