參數資料
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: 3/16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
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
PARAMETER
EXT Rise Time
EXT Fall Time
SYMBOL
MIN
TYP
82
MAX
160
210
260
±1
20
2.8
UNITS
50
50
CS Input Current
Switch Maximum On-Time
Switch Minimum Off-Time
μ
A
μ
s
μ
s
t
ON
(max)
t
OFF
(max)
12
1.8
16
2.3
3V
V+
16.5V
ns
ns
88
87
MAX77_M
V+ = 12V
V+ = 12V
C
EXT
= 1nF, V+ = 12V
C
EXT
= 1nF, V+ = 12V
Efficiency
(Circuit of Figure 2—
Bootstrapped)
%
SHDN Input Current
SHDN Input Voltage High
SHDN Input Voltage Low
Current-Limit Trip Level
(V+ – CS)
±1
μ
A
V
V
V
IH
V
IL
1.6
0.4
240
V
CS
180
210
mV
CONDITIONS
MAX775, V+ = 5V, I
LOAD
= 500mA
MAX776, V+ = 5V, I
LOAD
= 400mA
V+ = 16.5V, SHDN = 0V or V+
3V
V+
16.5V
3V
V+
16.5V
MAX774, V+ = 5V, I
LOAD
= 1A
MAX77_C/E
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