MAX766CSA Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Fabricante
MAX766CSA Datasheet PDF : 12 Pages
| |||
-5V/-12V/-15V or Adjustable,
High-Efficiency, Low IQ DC-DC Inverters
____________________________Typical Operating Characteristics (continued)
(V+ = 5V, VOUT = -5V, TA = +25°C, unless otherwise noted.)
MAXIMUM OUTPUT CURRENT
vs. SUPPLY VOLTAGE
600
CIRCUIT OF FIGURE 2
500
VOUT = -5V
400
300
200
VOUT = -12V
100
VOUT = -15V
0
3 4 5 6 7 8 9 10 11 12 13 14 15 16
SUPPLY VOLTAGE (V)
SHUTDOWN CURRENT
vs. TEMPERATURE
4.0
3.5
3.0
2.5
V+ = 15V
2.0
1.5
V+ = 8V
1.0
0.5
V+ = 4V
0
-60 -40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
SWITCH ON/OFF-TIME RATIO
vs. TEMPERATURE
7.2
7.1
7.0
6.9
6.8
6.7
6.6
6.5
V+ = 5V
6.4
6.3
6.2
-60 -40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
NO-LOAD SUPPLY CURRENT
vs. SUPPLY VOLTAGE
100
95
90
85
80
75
70
65
60
3 4 5 6 7 8 9 10 11 12 13 14 15 16
SUPPLY VOLTAGE (V)
MAXIMUM SWITCH ON-TIME
vs. TEMPERATURE
17.0
16.8
16.6
16.4
V+ = 15V
16.2
16.0
15.8
15.6
V+ = 5V
15.4
15.2
15.0
-60 -40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
START-UP SUPPLY VOLTAGE
vs. OUTPUT CURRENT
8
CIRCUIT OF FIGURE 2
7
6
5
4
3
2
1
0
0 50 100 150 200 250 300
OUTPUT CURRENT (mA)
NO-LOAD SUPPLY CURRENT
vs. TEMPERATURE
110
105
100
95
V+ = 15V
90
85
80
75
V+ = 5V
70
65
60
55
50
-60 -40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
MINIMUM SWITCH OFF-TIME
vs. TEMPERATURE
2.60
2.55
2.50
V+ = 15V
2.45
2.40
V+ = 5V
2.35
2.30
2.25
2.20
-60 -40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
10,000
1000
LX LEAKAGE CURRENT
vs. TEMPERATURE
IVOUTI + (V+) = 20V
100
10
1
20 30 40 50 60 70 80 90 100 110 120 130
TEMPERATURE (°C)
4 _______________________________________________________________________________________
Share Link: 