KIS3R33S 7V-24V To 5V 3A USB Output DC-DC Step-Down Converter Module


Sale price Rs. 269.49 (excl.18% GST)
Rs. 318.00


The module converts input of 6-40V into a very stable 5V 3A output. The device features a 2 USB port through which you can charge your phone. While charging your device please consider that the output of this device is regulated at 5V 3A.

Simply connect this device to the power supply, the voltage can be detected in real time. When you need the phone, IPAD, MP3 and other digital products to charge, connect it to a power supply and it will start supplying 5V 3A at its output.

You can use this device which features 2 USB ports in Mobile Phones, flat-panel USB5V powered devices and many more.

Technical Specification:
  • Modules nature: non-isolated buck
  • Rectification: non-synchronous rectification
  • Input voltage: DC 7V – 24V
  • Output voltage: DC 5V
  • Output current: 4A(short time)
  • Conversion efficiency: 96% (MAX)
  • Switching frequency: 340KHz
  • Output ripple: 30mV(max)
  • Load regulation: ± 0.5%
  • Voltage regulation: ± 2.5%
  • Operating temperature: -40°C to +85°C
  • Size: 60mm*21mm*14mm (L*W*H)


    • With the characteristics of high efficiency and low loss, it surpasses lm2596 power module perfectly
    • With USB identification and Overcurrent protection
    • Using the filter capacitor with low ESR, the ripple voltage can be slow as 30mV, which is completely comparable to the linear power supply!
    • Modules nature: non-isolated Buck
    • Rectification: Non-synchronous rectification
    • High efficiency and low ripple
    • With USB power indicator light
    • Maximum output 3A (at the same time with two mobile phones)
    • Small and handy module
    • Easy to use


        • Auxiliary Power Rail Generation
        • HIGH-SIDE’ Gate Drive Power
        • Isolated Interface Power
        • Can be used in Mobile Power Supply
        • Can be used in Phone Charging

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