VR1-5V USER`S MANUAL
Contents
1. VR1 5V USER S MANUAL UlIO9 99 B AAVA L8L 6L9 S06 9AL SLI epeueg olip uO xely IS ldelN 8 91U01 99 95 Wa Kq epeues u ope INGINC HOA S UM Joyeululy Aveyeg Joyejnbay ebeyo AS L38A Rev 0 Page 1 Introduction The VR1 5 is a low dropout voltage regulator battery eliminator with a fixed 5 volt output The VR1 5 can deliver up to 1 amp output It is equipped with screw terminals for easy no soldering connection VR1 Specifications Input voltage range 5 5 to 30 volts DC Output voltages available 5 volts or 5 Drop out threshold 5 5 volts Output current Up to 1 amp see table below Short Circuit current limited to 1 6 amps Reverse battery protection One year limited warranty Size 1 4 x 1 32 x 0 5 35mm x 33 mm x 8 mm Operating Limitations Input Voltage if the input voltage drops below 5 5 volts the regulator will not function properly i e the output voltage will drop Output Current Linear voltage regulators such as the VR1 have several advantages over switching type regulators they are simple inexpensive and generate very little RF noise The disadvantage is under certain conditions they can generate a lot of heat The amount of heat depends on the current output and the difference between the input battery voltage and the output voltage Vin Vout The table below shows the allowable current output for different battery voltages VR1 5V Derating Table Input Voltage2. Output Voltage Max output current 5510 8V 8 1 to 10 V 1 2 amp 10 1 to 14 V 1 3 amp 14 1 to 18 V 1 4 amp 18 1 to 24 V 5V 1 6 amp Page 2 Wiring The VR1 Use 18 20 or 22 gauge wire First strip 1 4 inch 5 mm of insulation off the end of the wire to be connected as shown below on the left Then insert the wire into the terminal and tighten the screw as shown on the right The battery input terminals are on the left while the output terminals are on the right the positive is always on the left as shown below Battery in Output Battery in Output Typical Application Running RC receiver From a 12 volt battery Power Switch VR1 5V 12 volt Battery Vin Receiver Futaba FP R112J AM 75 CH 2 m m m CH 1 m m m Page 3 Mounting the Unit The recommended way of mounting is to screw the unit to a wooden surface using the 4 wood screw included Be careful to keep wires away from the U9 the large black thing in the upper right as it can get quire hot during operation Limited Warranty This product is warranted against defects in parts or workmanship for a period of 1 year from date of purchase EA Electronics does not assume any liability arising out of the use of this product This warranty is void if the product has been physically damaged or has been connected to a power source with the positive and negative wires reversed or operated above the maximum voltage Any user m
3. odifications to the unit will void this warranty Technical Support Technical support is available by calling 905 619 1813 Monday to Friday 7pm to 10pm E S T orcontact us by E MAIL at eaelec sympatico ca EA Electronics 8 Maple St Ajax Ontario Canada L1S 1V6 905 619 1813 E MAIL eaelec sympatico ca
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