参数资料
型号: MAX774EPA+
厂商: Maxim Integrated Products
文件页数: 7/16页
文件大小: 0K
描述: IC REG CTRLR INV PWM 8-DIP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
PWM 型: 控制器
输出数: 1
频率 - 最大: 300kHz
占空比: 85%
电源电压: 3 V ~ 16.5 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: 8-DIP(0.300",7.62mm)
包装: 管件
-5V/-12V/-15V or Adjustable, High-Efficiency,
Low I Q Inverting DC-to-DC Controllers
__________________________________________Typical Operating Characteristics
(T A = +25°C, unless otherwise noted.)
OPERATING WAVEFORMS
10 μ s/div
CIRCUIT OF FIGURE 2
V+ = 6.5V, I LOAD = 1A, V OUT = -5V
A: OUTPUT RIPPLE, 200mV/div
B: EXT WAVEFORM, 10V/div
C: INDUCTOR CURRENT, 2A/div
CONTINUOUS CONDUCTION
AT ONE-HALF CURRENT LIMIT
A
B
C
INDUCTOR CURRENT NEAR FULL LOAD
20 μ s/div
CIRCUIT OF FIGURE 2
V OUT = -5V, V+ = 4.7V
I LOAD = 1.05A (1A/div)
ENTRY/EXIT FROM SHUTDOWN
1A/div
0A
A
20 μ s/div
CIRCUIT OF FIGURE 2
I LOAD = 300mA, V OUT = -5V
V+ = 8V, L = 22 μ H
1A/div
0A
2ms/div
CIRCUIT OF FIGURE 2
V+ = 6V, I LOAD = 1A, V OUT = -5V
A: SHUTDOWN PULSE, 0V TO V+, 5V/div
B: V OUT , 2V/div
B
_______________________________________________________________________________________
7
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相关代理商/技术参数
参数描述
MAX774EPA+ 功能描述:DC/DC 开关控制器 5/12/15/AdjV- Inv DC/DC Controller 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
MAX774ESA 功能描述:DC/DC 开关控制器 5/12/15/AdjV- Inv DC/DC Controller 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
MAX774ESA+ 功能描述:DC/DC 开关控制器 5/12/15/AdjV- Inv DC/DC Controller 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
MAX774ESA+T 功能描述:DC/DC 开关控制器 5/12/15/AdjV- Inv DC/DC Controller 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
MAX774ESA-T 功能描述:DC/DC 开关控制器 5/12/15/AdjV- Inv DC/DC Controller 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