参数资料
型号: MAX1791EUB+
厂商: Maxim Integrated Products
文件页数: 7/20页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 10-UMAX
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
PWM 型: 电流模式
输出数: 1
频率 - 最大: 300kHz
电源电压: 5 V ~ 20 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
包装: 管件
产品目录页面: 1410 (CN2011-ZH PDF)
High-Efficiency, 10-Pin μMAX, Step-Down
Controllers for Notebooks
Typical Operating Characteristics (continued)
(T A = +25°C, unless otherwise noted.)
SUPPLY CURRENT vs. INPUT VOLTAGE
300
250
SUPPLY CURRENT vs. INPUT VOLTAGE
6.0
5.8
5.6
5.4
(SHUTDOWN)
200
V OUT = 3.3V
NO LOAD
5.2
150
100
50
0
5.0
4.8
4.6
4.4
4.2
4.0
NO LOAD
5
8
11
14
17
5
8
11
14
17
VP (V)
VP (V)
7V
LINE-TRANSIENT RESPONSE
MAX1762/91 toc11
100 μ s/div
V VP = 7.5V TO 8V, I LOAD = 0, V OUT = 2.5V
VP
1V/div
V OUT
AC-COUPLED
20mV/div
LOAD-TRANSIENT RESPONSE
MAX1762/91 toc12
100 μ s/div
V VP = 12V, I L = 0 TO 2A, V OUT = 2.5V
SHUTDOWN AND STARTUP WAVEFORMS
V OUT
AC-COUPLED
100mV/div
I L
2A/div
LOAD-TRANSIENT RESPONSE
MAX1762/91 toc13
100 μ s/div
V VP = 12V, I LOAD = 0 TO 2A, V OUT = 1.8V
SHUTDOWN AND STARTUP WAVEFORMS
V OUT
AC-COUPLED
100mV/div
I LOAD
2A/div
OUTPUT OVERLOAD WAVEFORMS
MAX1762/91 toc14
V OUT
AC-COUPLED
(I L = 300mA)
MAX1762/91 toc15
SHDN
5V/div
(I L = 2.5A)
MAX1762/91 toc16
SHDN
5V/div
I LOAD
V OUT
2V/div
V OUT
2V/div
100 μ s/div
V VP = 12V, I LOAD = 0 TO 3A, V OUT = 2.5V
2A/div
2ms/div
V VP = 8V, I LOAD = 300mA, V OUT = 2.5V
I LX
1A/div
2ms/div
V VP = 8V, I LOAD = 2.5A, V OUT = 2.5V
I LX
2A/div
_______________________________________________________________________________________
7
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相关代理商/技术参数
参数描述
MAX1791EUB+ 功能描述:DC/DC 开关控制器 Step-Down for Notebook RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1791EUB+ 制造商:Maxim Integrated Products 功能描述:CONTROLLER ((NW))
MAX1791EUB+T 功能描述:DC/DC 开关控制器 Step-Down for Notebook RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1791EUB-T 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1791EVKIT 功能描述:DC/DC 开关控制器 Evaluation Kit for the MAX1791 MAX1762 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK