2.7-5.5V 3A 1ch Buck converter BD9139MUV

ROHM的高效率降压开关稳压器BD9139MUV是从5V/3.3V以下的电源线产生0.8V等低电压的电源。它利用独创的脉冲跳越控制技术和同步整流电路实现高效率化;采用电流模式控制方式来对负载急剧改变情况做出高速过渡响应。

型号Status封装包装数量最小独立包装数量包装形态RoHS
BD9139MUV-E2供应中VQFN016V303030003000TapingYes

BD9139MUV 数据手册 Data Sheet

技术特性
GradeStandard
ch1
Integrated FET / ControllerIntegrated FET
Buck / Boost / Buck-Boost / InvertingBuck
Synchronous / NonsynchronousSynchronous
Vin1(Min.)[V]2.7
Vin1(Max.)[V]5.5
Vout1(Min.)[V]0.8
Vout1(Max.)[V]3.3
Iout1(Max.)[A]3.0
SW frequency(Max.)[MHz]1.0
Light Load modeYes
ENYes
PGOODNo
Operating Temperature (Min.)[°C]-40
Operating Temperature (Max.)[°C]105
应用领域
  • Coin Processing Machines
  • POS (Point of Sales System)
  • Digital Multimeter: Handy Type
  • Barcode Scanner
  • 有刷电机
  • Single Board Computer
  • 超声波诊断设备
  • 数据管理设备(远程保健用)
  • Network Attached Storage
  • DVR/DVS
  • PLC(Programmable Logic Controller)
  • PPC (Plain Paper Copier)
  • 太阳能发电逆变器
  • CT Scanner
  • ECG(EKG)
  • Machine Vision Camera for Industrial
  • 数码摄像机
  • 家庭影院
  • 无刷电机
  • 超声波诊断设备(便携式)
  • Digital Multimeter: Bench Type
  • Display for EMS
  • Portable Data Terminal
  • Meter for Medical Treatments Portable
  • AC伺服系统
  • Digital Stethoscope
  • STB (Set Top Box)
  • 汽车音响
  • 数码相机
  • 汽车导航
  • 笔记本电脑
  • X-ray Inspection Machine for Security
  • Monitor for Medical
  • MFP (多功能打印机)
  • 监控摄像机
  • Intercom / Baby Monitor
  • Fingerprint Authentication Device
  • Pulse Oximeter
  • 步进电机
  • CPAP
  • 监控摄像机(IP网络)
  • 手机
  • PND (便携式导航设备)
  • TV
技术资料下载
引脚配置图
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Reference Circuits and Bomlist BD9139MUV
Application Note BU9006GUZ
Application Note BU9006GUZ
Application Note BU9006GUZ
Application Note BA12004BF
Application Note BU9006GUZ
Application Note BU9006GUZ
Application Note BU9006GUZ
Application Note BU9006GUZ
Reliability Information BD9139MUV
Package Information BD4157MUV
Part Explanation BA12004BF