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3.5-14V 1A 1ch Buck converter_BD8312HFN

1.0A/1.5MHz同步整流降压型开关稳压器BD8312HFN可以从4个电池、2个/3个锂电池等,或者从5V/12V固定电源降压获得1.2V/1.8V/3.3V/5V等输出电压。此IC的工作频率高达1.5MHz,从而可以使用小型化的外接线圈/电容器;它还内置有耐15V的同步整流SW,内置有灵活性高的相位补偿系统,能够按宽范围的外部常数简便地构成极小的电源。

* 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
BD8312HFN-TR 供应中 HSON8 3000 3000 Taping Yes
 
特性:
Grade Standard
ch 1
Integrated FET / Controller Integrated FET
Buck / Boost / Buck-Boost / Inverting Buck
Synchronous / Nonsynchronous Synchronous
Vin1(Min.)[V] 3.5
Vin1(Max.)[V] 14.0
Vout1(Min.)[V] 1.2
Vout1(Max.)[V] 12.0
Iout1(Max.)[A] 1.0
SW frequency(Max.)[MHz] 1.5
Light Load mode No
EN Yes
PGOOD No
Operating Temperature (Min.)[°C] -25
Operating Temperature (Max.)[°C] 85
特点:
  • ・输入输出电源范围 3.5 to 14V
    ・内置2个额定电流为1.0A的同步整流FET
    ・振荡频率1.5MHz工作
    ・内置误差放大器输入输出间的相位补偿元件
    ・内置软启动电路/计时器锁式短路保护电路
    ・HSON8封装(2.9mm×3mm、0.65mm pitch)
 
 
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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