參數(shù)資料
型號： MAX1854
廠商： Maxim Integrated Products, Inc.
英文描述： High-Speed, Adjustable, Synchronous Step-Down Controllers with Integrated Voltage Positioning
中文描述： 高速、數(shù)字可調(diào)、同步降壓型控制器，集成電壓定位電路
文件頁數(shù)： 11/33頁
文件大?。?/td> 840K
代理商： MAX1854
M
High-Speed, Adjustable, Synchronous Step-Down
Controllers with Integrated Voltage Positioning
______________________________________________________________________________________
11
5V
20
μ
s/div
0
0
0
1V
2V
20A
10A
A
B
C
A. V
OUT
= 1.6V, 1V/div
B. I
L
, L = 0.68
μ
H, 10A/div
C. SHORT-CIRCUIT CONTROL, 5V/div
SHORT-CIRCUIT WAVEFORM
MAX1716-30
B
C
5V
200
μ
s/div
0
0
0
1V
2V
20A
10A
A
A. V
OUT
= 1.6V, 1V/div
B. I
L
, L = 0.68
μ
H, 10A/div
C. V
SHDN
= 0 TO V
CC
, 5V/div
R
OUT
= 88m
STARTUP WAVEFORM
(18A LOAD)
MAX1716-31
0
0
100
μ
s/div
5V
5V
20A
0
2V
0
-20A
A
B
C
D
A. V
OUT
= 1.6V, R
OUT
= 88m
, 2V/div
B. I
L
, L = 0.68
μ
H, 20A/div
C. V
DL
, 5V/div
D. V
SHDN
= V
CC
TO 0, 5V/div
SHUTDOWN WAVEFORM
MAX1716-32
0
0
100
μ
s/div
5V
5V
0
1V
2V
10A
0
A
B
C
D
A. V
OUT
= 1.6V, NO LOAD, 1V/div
B. I
L
, L = 0.68
μ
H, 10A/div
C. V
DL
, 5V/div
D. V
SHDN
= 0 TO V
CC
, 5V/div
STARTUP WAVEFORM
(NO-LOAD)
MAX1716-33
Typical Operating Characteristics (continued)
(Circuit from Figure 1, components from Table 2, T
A
= +25
°
C, unless otherwise noted.)
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