STEVAL-ISA033V1

生産終了
Design Win

55 W flyback SMPS demonstration board for alarm system based on the L5991 and STP12NK80Z

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製品概要

概要

This demonstration board is a multi-output SMPS which can be used to supply an alarm system.

The circuit is composed of an AC-DC single output converter with an approximate power capability of 60 W, while the other outputs are obtained by means of DC-DC converters. The power supply also integrates a battery charger circuit in order to charge a standard SLA 12 V battery.

  • 特徴

    • Input voltage:Vin: 88 - 300 Vac (f: 50-60 Hz)
    • Output signals:AC input checkLow battery check
    • Output voltages:Vout1 = 13.8 V, Iout1 = 3 AVout2 = 25 V, Iout2= 200 mAVout3 = 3.8 V, Iout3 = 350 mA (1.9 A peak)