参数资料
型号: MAX8741EAI+
厂商: Maxim Integrated Products
文件页数: 8/34页
文件大小: 0K
描述: IC CNTRLR PWR SUP 28-SSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 46
应用: 控制器,笔记本电脑电源系统
输入电压: 4.2 V ~ 30 V
输出数: 2
输出电压: 3.3V,5V,2.5 V ~ 5.5 V
工作温度: 0°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
供应商设备封装: 28-SSOP
包装: 管件
500kHz Multi-Output Power-Supply Controllers
with High Impedance in Shutdown
Typical Operating Characteristics (continued)
(Circuit of Figure 1, Table 1, 6A/500kHz components, T A = +25°C, unless otherwise noted.)
REF OUTPUT VOLTAGE
2.505
2.500
vs. OUTPUT CURRENT
V IN = 15V
ON3 = ON5 = 0
5V LOAD-TRANSIENT RESPONSE
MAX8741/42 toc11
5V OUTPUT
5OmV/div
AC-COUPLED
2.495
2.490
2.485
10V
0
5A
0
V LX5
10V/div
I LX5
5A/div
0
1
2
3
4
5
6
20 μ s/div
OUTPUT CURRENT (mA)
3.3V LOAD-TRANSIENT RESPONSE
MAX8741/42 toc12
V IN = 8V, I OUT = 1A TO 5A
STARTUP WAVEFORMS
MAX8741/42 toc13
RUN
3.3V OUTPUT
5OmV/div
AC-COUPLED
0
5V/div
3.3V OUTPUT
2V/div
10V
0
5A
0
20 μ s/div
V IN = 8V, I OUT = 1A TO 5A
V LX3
10V/div
I LX3
5A/div
0
0
0
2ms/div
SEQ = V L , O.O1 μ F CAPACITOR ON-TIME
TIME
2V/div
5V OUTPUT
5V/div
SHUTDOWN WAVEFORMS
MAX8741/42 toc14
5V
3.3V
0
0
0
500 μ s/div
R LOAD3 = 5 Ω , R LOAD5 = 5 Ω
5V OUTPUT
2V/div
3.3V OUTPUT
2V/div
DL3
5V/div
DL5
5V/div
SHDN
5V/div
8
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MAX8741EAI+ 功能描述:电流和电力监控器、调节器 500kHz Multi-Out Pwr Supply Controller 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
MAX8741EAI+T 功能描述:电流和电力监控器、调节器 500kHz Multi-Out Pwr Supply Controller 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
MAX8741EAI-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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