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3.6-35V 2ch Boost / Inverting / Buck converter(controller)_BA9743AFV

该IC根据脉冲幅调整方式,内置双电路开关稳压器控制器。2个电路都能实现降压、升压、负电压工作。此外,小型的封装最适合用作小型便携设备电源。

* 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
BA9743AFV-E2 供应中 SSOP-B16 2500 2500 Taping Yes
 
特性:
Grade Standard
ch 2
Integrated FET / Controller Controller
Buck / Boost / Buck-Boost / Inverting Buck / Boost / Inverting
Synchronous / Nonsynchronous Nonsynchronous
Vin1(Min.)[V] 3.6
Vin1(Max.)[V] 35.0
Iout1(Max.)[A] 0.1
Vin2(Min.)[V] 3.6
Vin2(Max.)[V] 35.0
SW frequency(Max.)[MHz] 0.8
Light Load mode No
EN No
PGOOD No
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
特点:
  • ・内置高精度基准电压电路(±1%)
    ・内置Timer Latch 式短路保护电路
    ・内置低输入电压时误动作防止电路
    ・内置基准电压(2.505V),附有输出端子
    ・全Duty范围内可以调整休止期间
    ・输入范围广3.6V to 35V
 
 
应用:
引脚配置图:
Pin Configration
 
 
 
 
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