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): 4/16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
4
_______________________________________________________________________________________
__________________________________________Typic al Operating Charac teristic s
(T
A
= +25°C, unless otherwise noted.)
90
1
10
LOAD CURRENT (mA)
1000
MAX774
EFFICIENCY vs. LOAD CURRENT
V
OUT
= -5V (BOOTSTRAPPED)
70
80
M
E
60
50
100
V
IN
= 5V
V
IN
= 3V
V
IN
= 15V
90
50
1
100
MAX774
EFFICIENCY vs. LOAD CURRENT
V
OUT
= -5V (NON-BOOTSTRAPPED)
60
80
M
LOAD CURRENT (mA)
E
10
1000
70
V
IN
= 15V
V
IN
= 5V
V
IN
= 4V
90
50
-40
-20
40
100
MAX774
EFFICIENCY vs. TEMPERATURE
60
80
M
TEMPERATURE (°C)
E
20
0
60
80
70
I
LOAD
= 600mA
I
LOAD
= 1A
I
LOAD
= 100mA
V
= 5V
BOOTSTRAPPED
90
50
1
100
MAX776
EFFICIENCY vs. LOAD CURRENT
V
OUT
= -15V (BOOTSTRAPPED)
60
80
M
LOAD CURRENT (mA)
E
10
1000
70
V
IN
= 4V
V
IN
= 3V
V
IN
= 6V
V
IN
= 5V
90
50
1
100
MAX774/MAX775/MAX776
EFFICIENCY vs. LOAD CURRENT
V
OUT
= -24V (NON-BOOTSTRAPPED)
60
80
M
LOAD CURRENT (mA)
E
10
1000
70
V
IN
= 4V
V
IN
= 5V
V
IN
= 6V
90
50
1
100
MAX776
EFFICIENCY vs. LOAD CURRENT
V
OUT
= -15V (NON-BOOTSTRAPPED)
60
80
M
LOAD CURRENT (mA)
E
10
1000
70
V
IN
= 4V
V
IN
= 5V
V
IN
= 15V
V
IN
= 6V
90
50
1
100
MAX775
EFFICIENCY vs. OUTPUT CURRENT
V
OUT
= -12V (BOOTSTRAPPED)
60
80
M
e
OUTPUT CURRENT (mA)
E
10
1000
70
V
IN
= 4V
V
IN
= 5V
V
IN
= 8V
90
50
1
100
MAX774/MAX775/MAX776
EFFICIENCY vs. LOAD CURRENT
V
OUT
= -24V OUTPUT (ZENER CONNECTION)
60
80
M
LOAD CURRENT (mA)
E
10
1000
70
V
IN
= 4V
V
IN
= 5V
V
IN
= 6V
88
74
2
4
10
16
MAX774
EFFICIENCY vs. INPUT VOLTAGE
V
OUT
= -5V AT 100mA
78
76
84
86
M
INPUT VOLTAGE (V)
E
8
6
12
14
82
80
BOOTSTRAPPED
NON-BOOTSTRAPPED
V
OUT
= -5V AT 100mA
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