参数资料
型号: MAX1533ETJ+
厂商: Maxim Integrated Products
文件页数: 9/38页
文件大小: 0K
描述: IC POWER SUPPLY CONTROLER 32TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
应用: 电源控制器
输入电压: 4.5 V ~ 26 V
电流 - 电源: 15µA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-TQFN-EP(5x5)
包装: 管件
High-Efficiency, 5x Output, Main Power-Supply
Controllers for Notebook Computers
Typical Operating Characteristics
(MAX1537 circuit of Figure 1, V IN = 12V, LDO5 = V CC = 5V, SKIP = GND, FSEL = REF, T A = +25°C, unless otherwise noted.)
PWM5 EFFICIENCY vs. LOAD CURRENT
(V OUT5 = 5.0V)
5V OUTPUT VOLTAGE (OUT5)
vs. LOAD CURRENT
5V OUTPUT VOLTAGE (OUT5)
vs. INPUT VOLTAGE
100
90
5.12
5.08
SKIP = GND
SKIP = V CC
5.12
5.08
NO LOAD
5.04
5.04
80
V IN = 7V
5.00
5.00
70
V IN = 12V
V IN = 20V
4.96
4.96
60
50
SKIP = GND
SKIP = V CC
4.92
4.88
4.92
4.88
SKIP = GND
SKIP = V CC
0.01
0.1
1
10
0
1
2
3
4
5
6
5
10
15
20
25
30
LOAD CURRENT (A)
PWM3 EFFICIENCY vs. LOAD CURRENT
(V OUT3 = 3.3V)
LOAD CURRENT (A)
3.3V OUTPUT VOLTAGE (OUT3)
vs. LOAD CURRENT
INPUT VOLTAGE (V)
3.3V OUTPUT VOLTAGE (OUT3)
vs. INPUT VOLTAGE
100
90
80
V IN = 5V
3.39
3.36
3.33
SKIP = GND
SKIP = V CC
3.39
3.36
3.33
NO LOAD
3.30
3.30
70
V IN = 12V
3.27
3.27
60
V IN = 20V
SKIP = GND
3.24
3.24
SKIP = GND
SKIP = V CC
SKIP = V CC
50
3.21
3.21
0.01
0.1
1
10
0
1
2
3
4
5
6
5
10
15
20
25
30
LOAD CURRENT (A)
NO-LOAD SUPPLY CURRENT
vs. INPUT VOLTAGE (FULLY ENABLED)
LOAD CURRENT (A)
NO-LOAD SUPPLY CURRENT
vs. INPUT VOLTAGE (STANDBY MODE)
INPUT VOLTAGE (V)
SHUTDOWN SUPPLY CURRENT
vs. INPUT VOLTAGE
32
28
ON3 = ON5 = V CC
1.0
0.9
ON3 = ON5 = GND
10
SHDN = GND
24
20
0.8
0.7
0.6
8
6
16
SKIP = GND
SKIP = V CC
0.5
12
8
0.4
0.3
0.2
4
2
4
0.22mA (V IN = 12V)
0.1
0
0
0
0
5
10
15
20
25
30
0
5
10
15
20
25
30
0
5
10
15
20
25
30
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
_______________________________________________________________________________________
9
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