1ch 7.0-35V输入 4A降压 DC/DC转换器 BD9781HFP

罗姆的柔性降压开关稳压器是外置电阻、可自由设置工作频率、内置高耐压POWER MOSFET的开关稳压器。具有输入电压范围广(7V~35V)、工作温度范围广(-40~125°C)的优点,适用于各种应用。此外,还内置了温度保护电路(TSD)、过电流保护电路(OCP)、欠压锁定电路(UVLO)等丰富的保护电路,在各种条件下均能提供可靠的保护,实现设备的高可靠性。

型号Status封装包装数量最小独立包装数量包装形态RoHS
BD9781HFP-TR供应中HRP720002000TapingYes

BD9781HFP 数据手册 Data Sheet

技术特性
GradeAutomotive
ch1
Integrated FET / ControllerIntegrated FET
Buck / Boost / Buck-Boost / InvertingBuck
Synchronous / NonsynchronousSynchronous
Vin1(Min.)[V]7.0
Vin1(Max.)[V]35.0
Vout1(Min.)[V]1.0
Vout1(Max.)[V]35.0
Iout1(Max.)[A]4.0
SW frequency(Max.)[MHz]0.5
Light Load modeNo
ENYes
PGOODNo
Operating Temperature (Min.)[°C]-40
Operating Temperature (Max.)[°C]125
应用领域
  • 智能电表
  • MFP (多功能打印机)
  • 汽车音响
  • 汽车导航
  • 空调
  • Electric Bike
  • 车载
技术资料下载
引脚配置图
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Package Information BD9781HFP
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Part Explanation BA12004BF
Package Information BD9781HFP