4.3-5.5V 2A 1ch LDO BD3552HFN

BD3550HFN/BD3551HFN/BD3552HFN是用于能够实现从超低电压输入到超低电压输出的芯片组的线性稳压器。通过使用内置的N-MOSFET功率晶体管,能够最大在导通电阻(RON=400mΩ/200mΩ/100mΩ)发生的电压差的超低输入输出电压差下使用。通过把输入输出电压差控制在很小的限度,能够实现大电流(Iomax=0.5A/1.0A/2.0A)输出、降低变换损耗,因此可以置换开关电源。BD355XHFN不需要开关电源必须的用于扼流圈和整流的二极管、功率晶体管,因此能够实现装置整体的成本降低和小型化。使用外置电阻能够设定0.65~2.7V的任意输出电压。另外,通过使用NRCS端子能够调整电压输出的起动时间,因此能够支持装置的电源时序。

型号Status封装包装数量最小独立包装数量包装形态RoHS
BD3552HFN-TR供应中HSON830003000TapingYes

BD3552HFN 数据手册 Data Sheet

技术特性
GradeStandard
Breakdown Voltage(Max.)[V]6.0
ch1
Vin(Min.)[V]4.3
Vin(Max.)[V]5.5
Vin 2ch[V]0.95 to Vcc-1
Vout (Typ.) [V]0.65 to 2.7
Vout Precision±1.0%
Iout(Max.)[A]2.0
Thermal Shut-downRecover
Over Current ProtectionYes
Under Voltage Lock OutYes
Soft StartVariable
Operating Temperature (Min.)[°C]-10
Operating Temperature (Max.)[°C]100
应用领域
  • Coin Processing Machines
  • Portable Data Terminal
  • Meter for Medical Treatments Portable
  • Barcode Scanner
  • Digital Multimeter: Handy Type
  • Digital Stethoscope
  • Single Board Computer
  • Network Attached Storage
  • 笔记本电脑
  • X-ray Inspection Machine for Security
  • Monitor for Medical
  • CT Scanner
  • 网络电脑
  • ECG(EKG)
  • MFP (多功能打印机)
  • Intercom / Baby Monitor
  • Fingerprint Authentication Device
  • Machine Vision Camera for Industrial
  • 家庭影院
  • Pulse Oximeter
  • 内置电脑
  • LED 照明
  • Display for EMS
  • Digital Multimeter: Bench Type
技术资料下载
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