MAX5943 Maxim Integrated Products, MAX5943 Datasheet - Page 6

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

FireWire Current Limiter and Low-Drop
ORing Switch Controller
(V
6
IN
5.230
5.227
5.224
5.221
5.218
5.215
5.212
5.209
5.206
5.203
5.200
_______________________________________________________________________________________
= +12V, T
-40
-15
GATE2 DRIVE VOLTAGE
A
vs. TEMPERATURE
= +25°C, unless otherwise noted.)
TEMPERATURE (°C)
10
200
180
160
140
120
100
80
60
40
20
35
0
-40
I
FAULT
60
TURN-OFF RESPONSE TIME
= 5mA
-15
FAULT LOW VOLTAGE
vs. TEMPERATURE
TEMPERATURE (°C)
85
10
200ns/div
1.260
1.258
1.256
1.254
1.252
1.250
35
Typical Operating Characteristics (continued)
-40
ON HIGH VOLTAGE vs. TEMPERATURE
60
MAX5943 toc15
-15
85
TEMPERATURE (°C)
V
2V/div
I
1A/div
V
10V/div
V
10V/div
IN
ON
GATE2
OUT
10
35
OR_ADJ = IN
TIM = IN
ILIM = GND
ORing THRESHOLD RESPONSE TIME
MAX5943A SHORT-CIRCUIT EVENT
60
85
(V
100µs/div
400µs/div
IN
= 37V)
1.200
1.198
1.196
1.194
1.192
1.190
1.188
1.186
1.184
1.182
1.180
-40
ON LOW VOLTAGE vs. TEMPERATURE
MAX5943 toc14
MAX5943 toc16
-15
TEMPERATURE (°C)
www.DataSheet4U.com
V
10V/div
I
500mA/div
(V
5V/div
V
5V/div
V
50V/div
I
1A/div
V
50V/div
V
50V/div
V
50V/div
IN
10
IN
IN
GATE2
OUT
FAULT
IN
OUT
GATE
- V
SENSE
35
)
60
85