參數(shù)資料
型號: MAX1533A
廠商: Maxim Integrated Products, Inc.
英文描述: High-Efficiency, 5x Output, Main Power-Supply Controllers for Notebook Computers
中文描述: 高效率、5路輸出、主電源控制器,用于筆記本電腦
文件頁數(shù): 9/38頁
文件大?。?/td> 1427K
代理商: MAX1533A
M
High-Efficiency, 5x Output, Main Power-Supply
Controllers for Notebook Computers
_______________________________________________________________________________________
9
PWM5 EFFICIENCY vs. LOAD CURRENT
(V
OUT5
= 5.0V)
M
LOAD CURRENT (A)
E
1
0.1
60
70
80
90
100
50
0.01
10
V
IN
= 20V
V
IN
= 12V
V
IN
= 7V
SKIP = GND
SKIP = V
CC
5V OUTPUT VOLTAGE (OUT5)
vs. LOAD CURRENT
M
LOAD CURRENT (A)
O
4
5
2
3
1
4.96
5.00
5.04
5.08
5.12
4.88
4.92
0
6
SKIP = GND
SKIP = V
CC
5V OUTPUT VOLTAGE (OUT5)
vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
O
25
15
20
10
4.96
5.00
5.04
5.08
5.12
4.88
4.92
5
30
SKIP = GND
SKIP = V
CC
NO LOAD
PWM3 EFFICIENCY vs. LOAD CURRENT
(V
OUT3
= 3.3V)
M
LOAD CURRENT (A)
E
1
0.1
60
70
80
90
100
50
0.01
10
V
IN
= 20V
V
IN
= 12V
V
IN
= 5V
SKIP = GND
SKIP = V
CC
3.3V OUTPUT VOLTAGE (OUT3)
vs. LOAD CURRENT
M
LOAD CURRENT (A)
O
4
5
2
3
1
3.27
3.30
3.33
3.36
3.39
3.21
3.24
0
6
SKIP = GND
SKIP = V
CC
3.3V OUTPUT VOLTAGE (OUT3)
vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
O
25
15
20
10
3.27
3.30
3.33
3.36
3.39
3.21
3.24
5
30
SKIP = GND
SKIP = V
CC
NO LOAD
NO-LOAD SUPPLY CURRENT
vs. INPUT VOLTAGE (FULLY ENABLED)
M
INPUT VOLTAGE (V)
S
25
15
20
10
16
20
24
28
32
0
12
8
4
0
5
30
SKIP = GND
SKIP = V
CC
ON3 = ON5 = V
CC
0.22mA (V
IN
= 12V)
NO-LOAD SUPPLY CURRENT
vs. INPUT VOLTAGE (STANDBY MODE)
M
INPUT VOLTAGE (V)
S
25
15
20
10
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0
0.3
0.2
0.1
0
5
30
ON3 = ON5 = GND
SHUTDOWN SUPPLY CURRENT
vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
S
μ
A
25
15
20
10
2
4
6
8
10
0
0
5
30
SHDN = GND
Typical Operating Characteristics
(MAX1537A circuit of Figure 1, V
IN
= 12V, LDO5 = V
CC
= 5V,
SKIP
= GND, FSEL = REF, T
A
= +25°C, unless otherwise noted.)
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