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AST4609 Buck-Boost POL Regulator

AST4609 Buck-Boost POL Regulator


Features




    Single inductor construction allows input voltage to be above, below or equal to output voltage
    Wide input voltage range: 4.5V to 36V
    Wide output voltage range: 0.8V to 34V
    Output current: 4A DC (10A DC in buck mode)
    Up to 98% efficiency
    Current mode control
    Includes Power Good output signal
    Phase can be locked to a fixed frequency: 200kHz to 400kHz
    Extremely fast transient response
    Current feedback protection
    Output overvoltage protection
    15mm × 15mm × 6.6mm BGA package and 15mm × 15mm × 6mm LGA package

Applications



    Suitable for applications such as telecommunications, servers, network equipment, industrial and automotive equipment, and high-power battery-powered equipment. 
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Partial parameters




    
Operating Temperature Range: -55°C to 125°C
      Storage Temperature Range: -55°C to 125°C
      Reflow peak: 220°C