參數(shù)資料
型號(hào): MAX624
廠商: Maxim Integrated Products, Inc.
英文描述: Dual-Output, 1MHz DC-DC Boost Converter for PCMCIA Applications(升壓型,輸出電壓5V/12V/可調(diào),輸出電流200mA的DC-DC變換器)
中文描述: 雙輸出,1MHz的DC - DC升壓轉(zhuǎn)換器應(yīng)用為PCMCIA(升壓型,輸出電壓5V/12V /可調(diào),輸出電流200毫安的直流變換器)
文件頁數(shù): 4/16頁
文件大小: 215K
代理商: MAX624
M
Dual-Output, 1MHz DC-DC Boost Converter
for PCMCIA Applic ations
4
_______________________________________________________________________________________
__________________________________________Typic al Operating Charac teristic s
(Circuit of Figure 1, T
A
= +25°C, unless otherwise noted.)
8
0
-40
-20
20
40
100
RESET DELAY vs.
TEMPERATURE
2
1
6
7
M
TEMPERATURE (°C)
R
0
60
80
5
4
3
V
IN
= 5V
V
IN
= 3.3V
1400
0
-40
-20
20
40
100
QUIESCENT INPUT CURRENT vs.
TEMPERATURE
400
200
1000
1200
M
TEMPERATURE (°C)
Q
μ
A
0
60
80
800
600
12V AUXILIARY SMPS
ONA = HIGH
SHDN = HIGH
5V MAIN SMPS
ONA = LOW
SHDN = HIGH
90
20
0.1m
1m
10m
100m
1
EFFICIENCY vs. LOAD CURRENT
(12V AUXILIARY SMPS)
40
30
M
LOAD CURRENT (A)
E
50
70
60
80
V
IN
= 5V
V
IN
= 3.3V
100
0
0.1m
1m
10m
100m
1
EFFICIENCY vs. LOAD CURRENT
(5V MAIN SMPS)
30
20
10
M
LOAD CURRENT (A)
E
40
80
70
60
50
90
V
IN
= 5V
V
IN
= 3.3V
ONA = LOW
10,000
1
10
1
1000
SWITCHING FREQUENCY vs.
LOAD CURRENT
100
1000
M
LOAD CURRENT (mA)
S
10
100
5V MAIN SMPS
V
IN
= 3.3V
0
0
1
3
4
QUIESCENT INPUT CURRENT vs.
INPUT VOLTAGE (12V AUXILIARY SMPS)
400
200
1200
1400
M
INPUT VOLTAGE (V)
Q
μ
A
2
5
6
1000
800
600
ONA = HIGH
SHDN = HIGH
0
0
1
3
4
QUIESCENT INPUT CURRENT vs.
INPUT VOLTAGE (5V MAIN SMPS)
200
100
600
700
M
INPUT VOLTAGE (V)
Q
μ
A
2
5
6
500
400
300
ONA = LOW
2.5
0
0
400
1000
LOAD REGULATION vs. LOAD CURRENT
(5V MAIN SMPS)
1.0
0.5
2.0
M
LOAD CURRENT (mA)
L
200
600
800
1.5
V
IN
= 3.3V
V
IN
= 5V
1.0
0
0
160
LOAD REGULATION vs. LOAD CURRENT
(12V AUXILIARY SMPS)
0.4
0.3
0.2
0.1
0.9
0.8
0.7
M
LOAD CURRENT (mA)
L
20
40
60
80
100 120 140
0.6
0.5
V
IN
= 3.3V
V
IN
= 5V
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