MAX5943 Maxim Integrated Products, MAX5943 Datasheet - Page 7

• Manufacturer Part Number: MAX5943
• Description: FireWire Current Limiter and Low-Drop ORing Switch Controller
• Manufacturer: Maxim Integrated Products

(V
IN
= +12V, T
A
= +25°C, unless otherwise noted.)
_______________________________________________________________________________________
MAX5943E SHORT-CIRCUIT RESPONSE
MAX5943A SHORT-CIRCUIT RESPONSE
ILIM = GND
MAX5943A SHORT-CIRCUIT EVENT
FireWire Current Limiter and Low-Drop
(V
(V
(V
100µs/div
100ns/div
IN
100ns/div
IN
IN
= 37V)
= 8V)
= 8V)
Typical Operating Characteristics (continued)
MAX5943 toc17
MAX5943 toc21
MAX5943 toc19
TIM = IN
V
50V/div
I
10A/div
V
50V/div
V
50V/div
V
50V/div
V
10V/div
I
60A/div
V
10V/div
V
10V/div
V
10V/div
V
10V/div
I
10A/div
V
10V/div
V
10V/div
V
10V/div
IN
IN
IN
IN
GATE2
OUT
FAULT
IN
GATE2
OUT
FAULT
IN
GATE2
OUT
FAULT
ORing Switch Controller
MAX5943A SHORT-CIRCUIT RESPONSE
V
V
MAX5943E SHORT-CIRCUIT RESPONSE
IN1
IN2
ORing SWITCHOVER WAVEFORM
= 12V
= 128V
(V
(V
400µs/div
200µs/div
200µs/div
IN
IN
= 24V)
= 8V)
V
C
ON2
OUT
RISING = 12V
= 0
MAX5943 toc18
MAX5943 toc20
MAX5943 toc22
TIM = IN
V
10V/div
I
1A/div
V
10V/div
V
10V/div
V
10V/div
V
50V/div
I
166A/div
V
50V/div
V
50V/div
V
50V/div
V
1V/div
I
500mA/div
I
500mA/div
IN
IN
IN1
IN2
IN
GATE2
OUT
FAULT
IN
GATE2
OUT
FAULT
OUT
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