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8-35V 1.5A 1ch Buck converter_BD9870FPS

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。

* 本产品是标准级的产品。本产品不建议使用的车载设备。
型号
Status
封装
包装数量
最小独立包装数量
包装形态
RoHS
BD9870FPS-E2 供应中 TO252S-5 2000 2000 Taping Yes
 
特性:
Grade Standard
ch 1
Integrated FET / Controller Integrated FET
Buck / Boost / Buck-Boost / Inverting Buck
Synchronous / Nonsynchronous Nonsynchronous
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 mode No
EN Yes
PGOOD No
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
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
 
 
 
 
技术信息
Application Note

Capacitor Calculation for Buck converter IC

Application Note

Inductor Calculation for Buck converter IC

Application Note

Resistor Value Table to set Output Voltage of Buck Converter IC

Application Note

Thermal Resistance

Application Note

PCB Layout Techniques of Buck Converter

Application Note

The Important Points of Multi-layer Ceramic Capacitor Used in Buck Converter circuit

Application Note

Calculation of Power Loss (Synchronous)

Application Note

Considerations for Power Inductors Used for Buck Converters

Application Note

Snubber Circuit for Buck Converter IC

Application Note

Efficiency of Buck Converter