1ch 4.5-5.5V输入 0.8A同步整流降压 DC/DC转换器 BD9109FVM-LB

本产品是面向工业设备市场的产品,保证可长期稳定供货。是最适合这些用途的产品。罗姆的高效率降压开关稳压器(BD9109FVM-LB)是通过5V以下的电源线生成3.3V等低电压的电源。采用独创的脉冲跳跃控制方式和同步整流电路,实现高效化。采用电流模式控制方式,实现了负载突变时的高速瞬态响应。

型号Status封装包装数量最小独立包装数量包装形态RoHS
BD9109FVM-LBTR供应中MSOP830003000TapingYes

BD9109FVM-LB 数据手册 Data Sheet

技术特性
GradeIndustrial
ch1
Integrated FET / ControllerIntegrated FET
Buck / Boost / Buck-Boost / InvertingBuck
Synchronous / NonsynchronousSynchronous
Vin1(Min.)[V]4.5
Vin1(Max.)[V]5.5
Vout1(Min.)[V]3.3
Vout1(Max.)[V]3.3
Iout1(Max.)[A]0.8
SW frequency(Max.)[MHz]1.0
Light Load modeYes
ENYes
PGOODNo
Operating Temperature (Min.)[°C]-25
Operating Temperature (Max.)[°C]85
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引脚配置图
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