MAX5904(2003) Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Fabricante
MAX5904 Datasheet PDF : 22 Pages
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Low-Voltage, Dual Hot-Swap Controllers/Power
Sequencers
Typical Operating Characteristics
(Typical Operating Circuits, Q1 = Q2 = Fairchild FDB7090L, VIN1 = +5V, VIN2 = +3.3V, TA = +25°C, unless otherwise noted. Channels
1 and 2 are identical in performance. Where characteristics are interchangeable, channels 1 and 2 are referred to as X and Y.)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
2.0
1.8 VINY = VON = 2.7V
1.6
1.4
IINX + IINY
1.2
1.0
IINX
0.8
0.6
0.4
IINY
0.2
0
0 2 4 6 8 10 12 14
VINX (V)
TOTAL SUPPLY CURRENT
vs. SUPPLY VOLTAGE
2.0
1.8
1.6
A
1.4
C
1.2
1.0
B
0.8
0.6
VINY = 5.0V
0.4 A) VON = 3.3V
0.2 B) VON = 1.5V
C) VON = 0V
0
024
68
VINX (V)
10 12 14
SUPPLY CURRENT
vs. TEMPERATURE
2.0
1.8 VON = VIN1
1.6
IIN1 + IIN2
1.4
1.2
1.0
0.8
IIN1
0.6
0.4
IIN2
0.2
0
-40 -15 10
35
60
85
TEMPERATURE (°C)
GATE DRIVE VOLTAGE vs.
INPUT VOLTAGE
6
5
4
3
2
1
VINY = 2.7V
0
0 2 4 6 8 10 12 14
VINX (V)
GATE CHARGE CURRENT
vs. GATE VOLTAGE
200
180 VON = VINY = 2.7V
160
140
120
VINX = 13.2V
100
VINX = 5V
80
VINX = 1V
60
40
20
0
0
5
10
15
20
VGATEX (V)
GATE CHARGE CURRENT
vs. TEMPERATURE
200
180
160
VINX = 13.2V
140
VINX = 5V
120
100
80
VINX = 1V
60
40
20 VON = VINY = 2.7V
VGATEX = 0V
0
-40 -15 10
35
60
85
TEMPERATURE (°C)
GATE WEAK DISCHARGE CURRENT
vs. GATE VOLTAGE
200
180 VON = 0.6V
160
VINX = 5V
140
VINX = 13.2V
120
100
80
VINX = 1V
60
40
20
0
0
VINY = 2.7V
5
10
15
20
VGATEX (V)
GATE WEAK DISCHARGE CURRENT
vs. TEMPERATURE
200
180 VON = 0.6V
160
VINX = 5V
140
VINX = 13.2V
120
100
80
VINX = 1V
60
40
20
0
-40
VINY = 2.7V
VGATEX = VINX + 6.2V
-15 10
35
60
85
TEMPERATURE (°C)
GATE STRONG DISCHARGE CURRENT
vs. GATE VOLTAGE
6
VON = 0V
5
VINX = 5V
VINX = 13.2V
4
3
2
VINX = 1V
1
VINY = 2.7V
VGATEX = VINX + 6.2V
0
0
5
10
15
20
VGATEX (V)
4 _______________________________________________________________________________________
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