LM3478MM

LM3478MM

Texas Instruments Incorporated

DC DC Cntrlr Single-OUT Step Up 2.97V to 40V Input 8-Pin MSOP T/R DC/DC Switching Controllers IC REG CTRL BST FLYBK PWM 8VSSOP Switching Controllers CONTROLLER, SWITCH REG, SMD, MSOP8 40V Wide Vin Low-Side N-Channel Controller for Switching Regulator Switching Controllers R 926-LM3478MM/NOPB

规格参数

商业参数

参数
其他名称LM3478MMTR
标准包装数量Tape & Reel
工厂包装数量1000

合规参数

参数
RoHSNo
SVHC:No SVHC (16-Dec-2013)
海关税号85423990
零件状态NRND
高可靠性

电气参数

参数
输出端
PWM类型Current Mode
频率:400kHz
占空比100%
输出类型:Push Pull
Cuk转换器No
降压转换器No
隔离电源No
稳压器类型:Switching
额定电压1.26(Min) V
升压转换器Yes
开通延迟时间
最大频率1MHz
输出电流1(Max) A
占空比(最大)100 %
供电电压2.97 to 40 V
倍压转换器No
反激转换器Yes
输出数量1
输出电流2
分频/倍频No
反相转换器No
最大额定电流Catalog
开关频率0.1 MHz to 1 MHz
静态电流 (Iq)2.7
关态电流(最大)
精度 - 电压表;电流表
最大持续工作电压(MCOV):45V

机械参数

参数
重量0.00027
包装方式Reel
端接方式:SMD
安装类型Surface Mount
安装样式SMD/SMT
引脚数:8
封装形式8MSOP
材料表面处理:-
包装数量1000 | SMALL T&R

产品信息

参数
类型Step Up
系列LM3478
产品特性Adjustable Current Limit Enable Frequency Synchronization Light Load Efficiency Pre-Bias Start-Up
软件SNVS085W
拓扑Boost Flyback SEPIC
基本单元:3478
应用领域Automotive & Transportation Communications & Telecom Computing & Multimedia Industrial
替代型号LM3478MM/NOPB
制造商全称
控制方式Current Mode
图案编号Y
控制器类型:PWM
功能框图fbd_snvs085w.gif
使用的IC/零件:LM3478MM
DigiKey可编程

环境参数

参数
测试温度-40 to 125
工作温度-40 to 125 °C

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