參數(shù)資料
型號： MAX764
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
文件頁數(shù)： 3/12頁
文件大?。?/td> 132K
代理商： MAX764
M
-5V /-12V /-15V or Adjustable,
High-Effic ienc y, Low I
Q
DC-DC Inverters
_______________________________________________________________________________________
3
Note 1:
See Maximum Output Current vs. Supply Voltage graph in the Typical Operating Characteristics. Guarantees are based on
correlation to switch on-time, switch off-time, on-resistance, and peak current rating.
Note 2:
Circuit of Figure 2.
ELECTRICAL CHARACTERISTICS (continued)
(V+ = 5V, I
LOAD
= 0mA, C
REF
= 0.1μF, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
I
V
OUT
I
+ (V+)
≥
10V
I
LX
I
+ (V+)
≤
20V
I
V
OUT
I
+ (V+)
≥
10V
CONDITIONS
μs
1.8
2.3
2.8
t
OFF
Minimum Switch Off-Time
μs
12
16
20
t
ON
Maximum Switch On-Time
A
0.5
0.75
I
PEAK
Peak Current at LX
±30
2.5
±10
μA
±5
LX Leakage Current
1.4
LX On-Resistance
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
MAX76_C
MAX76_E
MAX76_M
__________________________________________Typic al Operating Charac teristic s
(V+ = 5V, V
OUT
= -5V, T
A
= +25°C, unless otherwise noted.)
100
0
0.1
10
1000
MAX764
EFFICIENCY vs. LOAD CURRENT
M
LOAD CURRENT (mA)
E
90
80
70
60
50
40
30
20
10
1
100
CIRC = -5V ±4%
V
OUT
V+ = 5V
V+ = 10V
V+ = 15V
100
0
0.1
10
1000
MAX765
EFFICIENCY vs. LOAD CURRENT
M
LOAD CURRENT (mA)
E
90
80
70
60
50
40
30
20
10
1
100
V+ = 8V
V+ = 5V
CIRCUIT OF FIGURE 2
V
OUT
= -12V ±4%
100
0
0.1
10
1000
MAX766
EFFICIENCY vs. LOAD CURRENT
M
LOAD CURRENT (mA)
E
90
80
70
60
50
40
30
20
10
1
100
V+ = 5V
CIRCUIT OF FIGURE 2
V
OUT
= -15V ±4%
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