MAX761C 데이터 시트보기 (PDF) - Maxim Integrated
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MAX761C Datasheet PDF : 12 Pages
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12V/15V or Adjustable, High-Efficiency,
Low IQ, Step-Up DC-DC Converters
____________________________Typical Operating Characteristics (continued)
(Circuit of Figure 2, TA = +25°C, unless otherwise noted.)
LX LEAKAGE vs. TEMPERATURE
1000
100
V+ = 15V
10
1
0.1
VLX = 16.5V
0.01
20
40 60 80 100 120 140
TEMPERATURE (°C)
SWITCH-ON TIME vs. TEMPERATURE
8.5
V+ = 5V
8.0
PEAK CURRENT AT LX vs. TEMPERATURE
1.5
1.4
1.3
V+ = 12V
1.2
1.1
V+ = 5V
1.0
0.9
0.8
0.7
0.6
0.5
-60 -40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
SWITCH-OFF TIME vs. TEMPERATURE
2.0
V+ = 5V
1.5
SHUTDOWN CURRENT
vs. TEMPERATURE
4.0
3.5
3.0
2.5
2.0
V+ = 15V
1.5
V+ = 8V
1.0
0.5
V+ = 4V
0
-60 -40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
POWER-SUPPLY CURRENT
vs. TEMPERATURE
100
V+ = 16.5V
V+ = 3V
90
7.5
-60
1.0
80
0
60
120
-60
0
60
120
-60
0
60
120
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
SWITCH-ON/SWITCH-OFF TIME RATIO
vs.TEMPERATURE
7
SHDN RESPONSE TIME
12V
V+ = 5V
6
5V
4V
0V
5
-60
0
60
120
2ms/div
TEMPERATURE (°C)
ILOAD = 100mA, VIN = 5V
A: VOUT, 2V/div
B: SHDN (0V to 4V)
_______________________________________________________________________________________ 5
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