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    SA3525
    PWM CONTROLLER

    The SA3525 is a monolithic integrated PWM control chip with excellent performance, complete function and versatility, it is simple, reliable, and easy to use, its push-pull output increases the drive capacity; It contains under-voltage lockout circuit, soft startup control circuit, and PWM latch, has overcurrent protection, features adjustable frequency and limitable maximum duty cycle.

    Main feature

    • Wide operating voltage range: 8-35V

    • Built-in 5.1 V±1.0% reference voltage source

    • Operating frequency range of internal oscillator: 100Hz-400kHz

    • External synchronization of oscillator

    • Adjustable dead time

    • Push-pull end stage with maximum current of 400mA

    • Internal undervoltage lockout circuit

    • Internal soft startup circuit

    • Internal PWM (pulse width modulation)


    Ordering Information
    Product Name Package form Marking Hazardous Substance Control Packing Type Remarks
    SA3525DC DIP-16-300-2.54 SA3525DC Halogen free Tube
    SA3525SC SOP-16-225-1.27 SA3525SC Halogen free Tube
    SA3525SCTR SOP-16-225-1.27 SA3525SC Halogen free Tape & Reel
    Block Diagram

    绘图7130.png

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