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參數(shù)資料
| 型號： | MAX762 |
| 廠商： | Maxim Integrated Products, Inc. |
| 元件分類： | DC/DC變換器 |
| 英文描述： | 12V/15V or Adjustable, High-Efficiency, Low IQ, Step-Up DC-DC Converters |
| 中文描述： | 12V/15V或可調(diào)、高效率、低IQ、升壓型DC-DC轉(zhuǎn)換器 |
| 文件頁數(shù)： | 4/12頁 |
| 文件大小： | 122K |
| 代理商： | MAX762 |
M
12V /15V or Adjustable, High-Effic ienc y,
Low I
Q
, Step-Up DC-DC Converters
4
_______________________________________________________________________________________
__________________________________________Typic al Operating Charac teristic s
(Circuit of Figure 2, T
A
= +25°C, unless otherwise noted.)
100
0
0.1
10
1000
EFFICIENCY vs. OUTPUT CURRENT
BOOTSTRAPPED
20
M
OUTPUT CURRENT (mA)
E
40
60
80
1
100
V
IN
= 10V
10
30
50
70
90
V
IN
= 5V
V
IN
= 2V
VOUT = 12V
100
0
0.1
10
1000
EFFICIENCY vs. OUTPUT CURRENT
NON-BOOTSTRAPPED
20
M
OUTPUT CURRENT (mA)
E
40
60
80
1
100
V
IN
= 10V
10
30
50
70
90
V
IN
= 5V
VOUT = 12V
2.00
0
0
1
3
6
QUIESCENT CURRENT vs.
INPUT VOLTAGE
0.50
1.50
M
INPUT VOLTAGE (V)
Q
2
4
1.00
5
1.75
0.25
1.25
0.75
0.5
1.5
3.5
2.5
4.5
5.5
V
OUT
= 12V
(INBOOTSTRAPPED
BOOTSTRAPPED
(EXTERNAL RESISTORS)
NON-BOOTSTRAPPED
400
0
3.0
6.0
MAXIMUM OUTPUT CURRENT vs.
INPUT VOLTAGE
100
300
M
SUPPLY VOLTAGE (V)
M
4.0
200
5.0
350
50
250
150
3.5
4.5
5.5
NON-BOOTSTRAPPED
BOOTSTRAPPED
V
OUT
= 12V
3.5
0.5
-60
-20
60
140
NO-LOAD START-UP VOLTAGE
1.0
3.0
M
TEMPERATURE (
°
C)
N
20
100
2.0
-40
0
80
40
120
1.5
2.5
V
OUT
= 12V
(INBOOTSTRAPPED
BOOTSTRAPPED
(EXTERNAL RESISTORS)
NON-BOOTSTRAPPED
(EXTERNAL RESISTORS)
250
0
-60
-20
60
140
REFERENCE OUTPUT RESISTANCE vs.
TEMPERATURE
50
M
TEMPERATURE (
°
C)
R
)
20
100
150
-40
0
80
40
120
100
200
100μA
50μA
10μA
1.502
-60
-20
60
140
REFERENCE vs.TEMPERATURE
COEFFICIENT
M
TEMPERATURE (
°
C)
R
20
100
-40
0
80
40
120
1.500
1.498
1.496
1.494
1.492
1.504
1.506
2.2
1.3
0.1
10
1000
MAX761
START-UP VOLTAGE vs. R
LOAD
M
R
LOAD
(k
)
S
1.4
1.5
1.6
1.7
2.1
2.0
1.8
1.9
1
100
OUT
= 12V
V
INTERNAL RESISTORS
1.6
0.4
-60
-20
60
140
LX ON-RESISTANCE vs.
TEMPERATURE
0.6
1.4
M
TEMPERATURE (
°
C)
L
)
20
100
1.0
-40
0
80
40
120
0.8
1.2
V+ = 12V
V+ = 5V
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| MAX762CPA | 12V/15V or Adjustable, High-Efficiency, Low IQ, Step-Up DC-DC Converters |
| MAX762CSA | 12V/15V or Adjustable, High-Efficiency, Low IQ, Step-Up DC-DC Converters |
| MAX762EPA | 12V/15V or Adjustable, High-Efficiency, Low IQ, Step-Up DC-DC Converters |
| MAX762ESA | 12V/15V or Adjustable, High-Efficiency, Low IQ, Step-Up DC-DC Converters |
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