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參數(shù)資料
| 型號： | MAX776MJA |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Triple 3-Input Positive-NAND Gates 14-CFP -55 to 125 |
| 中文描述： | SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, CDIP8 |
| 封裝： | 0.300 INCH, CERDIP-8 |
| 文件頁數(shù)： | 5/16頁 |
| 文件大?。?/td> | 163K |
| 代理商： | MAX776MJA |
M
-5V/-12V/-15V or Adjustable,
High-Efficiency, Low I
Q
Inverting DC-DC Controllers
_______________________________________________________________________________________
5
2.5
1.5
-60
60
SWITCH OFF-TIME vs. TEMPERATURE
2.0
M
TEMPERATURE (°C)
t
O
0
120
V+ = 5V
_____________________________Typic al Operating Charac teristic s (c ontinued)
(T
A
= +25°C, unless otherwise noted.)
5.0
2.5
100
START-UP VOLTAGE
vs. LOAD CURRENT (BOOTSTRAPPED)
3.0
4.5
M
LOAD CURRENT (mA)
S
10
1000
3.5
1
4.0
V
OUT
= -12V
V
OUT
= -15V
V
OUT
= -5V
5.0
2.5
0.1
100
START-UP VOLTAGE
vs. LOAD CURRENT (NON-BOOTSTRAPPED)
3.0
4.5
M
LOAD CURRENT (mA)
S
10
1000
3.5
1
4.0
V
OUT
= -24V
V
OUT
= -15V
V
OUT
= -12V
V
OUT
= -5V
2200
800
2
4
10
16
MAX774
MAXIMUM LOAD vs. INPUT VOLTAGE
1200
1000
1800
2000
M
INPUT VOLTAGE (V)
L
8
6
12
14
1600
1400
BOOTSTRAPPED
NON-BOOTSTRAPPED
V
OUT
= -5V
20
-60 -40
60
140
EXT RISE AND FALL TIMES
vs. TEMPERATURE
40
30
M
TEMPERATURE (°C)
t
R
t
F
40
20
0
-20
80
120
100
50
5V RISE
60
80
70
90
100
120
110
130
5V FALL
12V RISE
12V FALL
C
EXT
= 1nF
-60 -40
60
140
EXT RISE AND FALL TIMES
vs. TEMPERATURE
M
TEMPERATURE (°C)
t
R
t
F
40
20
0
-20
80
120
100
5V RISE
450
400
500
5V FALL
12V RISE
12V FALL
C
EXT
= 5nF
300
250
350
150
100
200
50
17
15
-60
60
SWITCH ON-TIME vs. TEMPERATURE
16
M
TEMPERATURE (°C)
t
0
120
V+ = 5V
8.0
7.8
7.6
7.4
7.2
7.0
6.8
6.6
6.4
6.2
6.0
-60 -40
60
140
SWITCH ON-TIME/OFF-TIME RATIO
M
TEMPERATURE (°C)
t
O
/
O
40
20
0
-20
80
120
100
V+ = 5V
4.0
0
-60 -40
60
140
SHUTDOWN CURRENT
vs. TEMPERATURE
1.0
0.5
2.5
3.5
M
TEMPERATURE (°C)
I
C
40
20
0
-20
80
120
100
2.0
1.5
3.0
V+ = 15V
V+ = 8V
V+ = 4V
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相關代理商/技術參數(shù) |
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|---|---|
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