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  Home >> Power Supply >> DC-DC Power Module >> KIS3R33S Synchronous rectification DC DC Step down Power Module
KIS3R33S Synchronous rectification DC DC Step down Power Module Add to favorites

Product Order Code KIS3R33S
Product DataSheet No Datasheet
Price: $2.80
Quantity 1-29pcs 30-99pcs 100-499pcs 500-999pcs
Price $2.80 $2.70 $2.60 $2.50
This KIS3R33S 7v-24v to 5V/3A module is DC DC Step down Power Module, with high conversion efficiency(up to 96%)
The KIS3R33S power module input voltage is 7V to 24V, output voltage is 5.01v, 2.5A continuous output, maximum  output current is up to 4A. It could provide 3A continuous load current. It is with high conversion efficiency and much better than LM2596 power module.
The power module is with USB recognition, it supports Iphone4, Ipad, Nokia N8 etc. It uses the ESR filter capacitor to make output ripple less than 30mV.


  • Non-Isolated Buck
  • Rectification mode: synchronous rectification
  • Input Voltage : 7V~24V
  • Output Voltage : 5V
  • Output current: 4A
  • Conversion efficiency: maximum  96%
  • Switching frequency: 340KHz
  • Output ripple: maximum  30mV
  • Load Regulation: ±0.5%
  • Voltage Regulation: ±2.5%
  • Working temperature: -40 ~ +85
  • Size: 60*21*14 mm
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