參數(shù)資料
型號(hào): MAX765
廠商: Maxim Integrated Products, Inc.
英文描述: -5V/-12V/-15V or Adjustable, High-Efficiency, Low IQ DC-DC Inverters
中文描述: -5V/-12V/-15V或可調(diào)、高效率、低IQ、DC-DC反相器
文件頁(yè)數(shù): 4/12頁(yè)
文件大?。?/td> 132K
代理商: MAX765
M
-5V /-12V /-15V or Adjustable,
High-Effic ienc y, Low I
Q
DC-DC Inverters
4
_______________________________________________________________________________________
____________________________Typic al Operating Charac teristic s (c ontinued)
(V+ = 5V, V
OUT
= -5V, T
A
= +25°C, unless otherwise noted.)
0
-60
SHUTDOWN CURRENT
vs. TEMPERATURE
M
TEMPERATURE (°C)
S
μ
A
-40 -20
0
20 40 60 80 100 120 140
V+ = 15V
0.5
1.0
1.5
2.0
2.5
3.0
4.0
3.5
V+ = 8V
V+ = 4V
15.0
-60
MAXIMUM SWITCH ON-TIME
vs. TEMPERATURE
M
TEMPERATURE (°C)
M
μ
s
-40 -20
0
20 40 60 80 100 120 140
V+ = 15V
V+ = 5V
15.2
15.4
15.6
15.8
16.0
16.2
16.4
16.6
16.8
17.0
2.20
-60
MINIMUM SWITCH OFF-TIME
vs. TEMPERATURE
M
TEMPERATURE (°C)
M
μ
s
-40 -20
0
20 40 60 80 100 120 140
2.25
2.30
2.35
2.40
2.45
2.50
2.60
2.55
V+ = 5V
V+ = 15V
6.2
-60
SWITCH ON/OFF-TIME RATIO
vs. TEMPERATURE
M
TEMPERATURE (°C)
S
μ
s
μ
s
-40 -20
0
20 40 60 80 100 120 140
V+ = 5V
6.3
6.4
6.5
6.6
6.7
6.8
6.9
7.0
7.1
7.2
0
START-UP SUPPLY VOLTAGE
vs. OUTPUT CURRENT
M
OUTPUT CURRENT (mA)
S
0
1
2
3
4
5
6
8
7
50
100
150
200
250
300
CIRCUIT OF FIGURE 2
10,000
1
20
LX LEAKAGE CURRENT
vs. TEMPERATURE
10
100
M
TEMPERATURE (°C)
L
1000
30 40 50 60 70 80 90 100 110 120 130
I
V
OUT
I
+ (V+) = 20V
MAXIMUM OUTPUT CURRENT
vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
M
3
600
4 5 6
7 8 9 10 11 12 13 14 15 16
500
400
300
200
100
0
V
OUT
= -5V
V
OUT
= -12V
V
OUT
= -15V
CIRCUIT OF FIGURE 2
60
NO-LOAD SUPPLY CURRENT
vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
N
μ
A
3
65
70
75
80
85
90
100
95
4 5 6
7 8 9 10 11 12 13 14 15 16
50
-60
NO-LOAD SUPPLY CURRENT
vs. TEMPERATURE
55
M
TEMPERATURE (°C)
N
μ
A
-40 -20
0
20 40 60 80 100 120 140
60
65
70
75
80
85
90
95
100
105
110
V+ = 15V
V+ = 5V
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