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2.6V to 5.5V, 2A, 0.3MHz to 2.4MHz 同步整流降压DC/DC转换器_BD90521MUV-C

BD90521MUV-C是在电流模式下工作的同步整流式降压DC/DC转换器。可最大2.4MHz频率工作,实现电感等外置元器件的小型化。还内置了Pch和Nch的输出MOSFET,可提供最大2A的输出电流。可通过外接电阻调整输出电压和振荡频率。还可与外部脉冲同步。

型号
Status
封装
包装数量
最小独立包装数量
包装形态
RoHS
BD90521MUV-CE2 供应中 VQFN20SV4040 2500 2500 Taping Yes
 
特性:
Grade Automotive
ch 1
Integrated FET / Controller Integrated FET
Buck / Boost / Buck-Boost / Inverting Buck
Synchronous / Nonsynchronous Nonsynchronous
Vin1(Min.)[V] 2.6
Vin1(Max.)[V] 5.5
Vout1(Min.)[V] 0.6
Vout1(Max.)[V] 5.0
Iout1(Max.)[A] 2.0
SW frequency(Max.)[MHz] 2.4
Light Load mode No
EN Yes
PGOOD Yes
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 125
特点:
    • AEC-Q100 Qualified
    • Up to 2.4MHz movement
    • Excellent Load Response by Current Mode Control
    • Built-in Pch/Nch Output MOSFET.
    • Frequency Synchronization with External Clock.
    • Output Error Monitor Terminal (PGOOD Terminal)
    • Adjustable Output Voltage and Oscillation Frequency by External Resistors.
    • Built-in Self-Reset Type Overcurrent Protection.
    • Built-in Output Overvoltage/Short Circuit Detection.
    • Built-in Temperature Protection (TSD) and UVLO.
 
 
技术信息
Application Note

Resistor Value Table to set Output Voltage of Buck Converter IC

Application Note

Thermal Resistance

Application Note

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

Application Note

Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)

Application Note

PCB Layout Techniques of Buck Converter

Application Note

Buck DC/DC Converter Recommended Inductor List

Application Note

Calculation of Power Loss (Synchronous)

Application Note

Thermal Resistance

Application Note

Considerations for Power Inductors Used for Buck Converters

Application Note

Snubber Circuit for Buck Converter IC

Application Note

Capacitor Calculation for Buck converter IC

Application Note

Inductor Calculation for Buck converter IC

Application Note

Efficiency of Buck Converter