参数资料
型号: MAX1533ETJ+
厂商: Maxim Integrated Products
文件页数: 10/38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 (continued)
(MAX1537 circuit of Figure 1, V IN = 12V, LDO5 = V CC = 5V, SKIP = GND, FSEL = REF, T A = +25°C, unless otherwise noted.)
IDLE-MODE CURRENT
LINEAR-REGULATOR
3.5
vs. INPUT VOLTAGE
2.02
2.0V REFERENCE LOAD REGULATION
50
LOAD REGULATION
3.0
2.5
2.0
DUTY CYCLE
LIMITED
2.01
0
-50
LDO3
LDO5
2.00
1.5
-100
1.0
0.5
0
5V OUTPUT
1.99
1.98
-150
-200
V IN = 6V
ON3 = ON5 = GND
0
5
10
15
20
25
30
-20
0
20
40
60
80
100
0
20
40
60
80
100
120
140
INPUT VOLTAGE (V)
AUXILIARY LINEAR-REGULATOR
REF LOAD CURRENT ( μ A)
LDO LOAD CURRENT (mA)
LINEAR-REGULATOR
12.1
LOAD REGULATION
12V
INTERLEAVED OPERATION
MAX1533/37 toc14
5V
STARTUP WAVEFORMS
MAX1533/37 toc15
0
A
0
A
12.0
5V
B
4V
2V
B
0
C
11.9
12V
D
0
2V
C
0
0
11.8
3.3V
0
E
F
2V
0
D
11.7
0
40
80
120
160
200
2.0 μ s/div
400 μ s/div
LDOA LOAD CURRENT (mA)
A. LX5, 10V/div
B. 5V OUTPUT, 100mV/div
C. PWM5 INDUCTOR CURRENT, 5A/div
D. LX3, 10V/div
E. 3.3V OUTPUT, 100mV/div
F. PWM3 INDUCTOR CURRENT, 5A/div
A. SHDN, 5V/div
B. LDO5, 2V/div
C. LDO3, 2V/div
D. REF, 2V/div
100 ? LOAD ON LDO5 AND LDO3
10
______________________________________________________________________________________
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MAX1533ETJ+ 功能描述:电流和电力监控器、调节器 PS Controllers for for Notebooks RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel
MAX1533ETJ+T 功能描述:电流和电力监控器、调节器 PS Controllers for for Notebooks RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel
MAX1533ETJ-T 功能描述:电流和电力监控器、调节器 RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel
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