BD9870FPS是内置PchFET的1ch降压型开关稳压器。通过900KHz频率PWM方式工作,可使用比低频率工作更小的线圈。

型号Status封装包装数量最小独立包装数量包装形态RoHS数据手册
BD9870FPS-E2ActiveTO252S-520002000TapingYesBD9870FPS
技术特性
GradeStandard
ch1
Integrated FET / ControllerIntegrated FET
Buck / Boost / Buck-Boost / InvertingBuck
Synchronous / NonsynchronousNonsynchronous
Vin1(Min.)[V]8.0
Vin1(Max.)[V]35.0
Vout1(Min.)[V]1.0
Vout1(Max.)[V]28.0
Iout1(Max.)[A]1.5
SW frequency(Max.)[MHz]0.9
Light Load modeNo
ENYes
PGOODNo
Operating Temperature (Min.)[°C]-40
Operating Temperature (Max.)[°C]85
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
  • 汽车音响
  • 冰箱
  • X-ray Inspection Machine for Security
  • Monitor for Medical
  • CT Scanner
  • ECG(EKG)
  • Intercom / Baby Monitor
  • Fingerprint Authentication Device
  • Machine Vision Camera for Industrial
  • Pulse Oximeter
  • Display for EMS
  • Digital Multimeter: Bench Type
技术支持资料下载
产品特点
  • 最大开关电流1.5A
  • 内置实现高效率的Pch开关FET
  • 输出电压可通过外接电阻进行设定
  • 内置振荡电路(900KHz固定)
  • 内置过电流保护电路(OCP)、温度保护电路(TSD)
  • 可通过待机端子实现输出ON/OFF
  • 输出LC滤波器对应陶瓷电容
  • 小型表面安装型TO252S-5封装
引脚配置图
BD9870FPS BD9870FPS
BD9528AMUV BD9528AMUV
BD4271HFP-C BD4271HFP-C
BD42530FP2-C BD42530FP2-C
BD37201NUX BD37201NUX
Application Note BU9006GUZ
Application Note BU9006GUZ
Application Note BU9006GUZ
Application Note BA12004BF
Application Note BU9006GUZ
Application Note BU9006GUZ
Application Note BU9006GUZ
Application Note BU9006GUZ
Package Information BD9870FPS
Reliability Information BD9870FPS
Part Explanation BA12004BF
Application Note BD9870FPS