Rails and Trails Imaging
Fixed and Adjustable Power Supply Kits
Fixed Voltage 1.5A Regulators #10x
5V, 6V. 8V, 9V, 12V, & 15V - Your Choice
DC to DC 5A Adjustable Step Down
Converter with LED Readout #4
DC to DC 3A Adjustable
Step Down Converter #5
DC to DC 1.5A Adjustable
Step Down Converter #5a
Kit Includes:
Input Voltage: AC or DC but Voltage must be
1.5V to 2V higher than output voltage
Printed Circuit Board: 5cm x 2.2cm
LM78xxCV 1.5A(max) Fixed Voltage Regulator
Your Choice (Pictured is a LM7812CV)
Heat Sink and Mounting Nut and Bolt (Heat
sink must be used for max load rating and
prolonged life)
4pcs 1N4007 Diodes (forms a Bridge Rectifier)
1pc 470uF 50V Electrolytic Capacitor
1pc 100uF 50V Electrolytic Capacitor
1pc 4.7K (4K7) 1/2W Resistor for LED
1pc Red 5mm LED (Indicates output power
is "ON')
2pcs 2-P Screw Terminals (Color may vary)
Illustrated Assembly Instructions and
Application Notes
Available in 5V, 6V, 8V. 9V, 12V and 15V
Your Choice (Specify on Order Form)
Specifications:
Specifications:
Input DC: Bridge Rectifier must be used
with AC Power Bus
Input voltage range: from 4-38VDC
(Note: input voltage not exceeding 38V)
and input voltage must be 1.5-2V higher
than output voltage
Output voltage range: from 1.25-36VDC
adjustable
Output current: 0-5A
Output power: 75W
Voltmeter range: 4 to 40V, error ±0.1V
Operating frequency: 180KHz
High efficiency up to 96%
Built in thermal shutdown function
Built in current limit function
Built in output short protection function
Input reverse polarity protection: None (if
required, use a high current diode in
series with the input).
L x W x H = 6.6cm x 3.9cm x 1.8cm
Fully Assembled and Tested
Input DC: Bridge Rectifier must be used
with AC Power Bus
Input voltage range: from 3.2-40VDC (Note: input voltage must be at least
1.5V -2V higher than output voltage)
Output voltage range: from 1.25-35VDC
adjustable
Output current: 3A (max)
Output power: 10W
LM2596S DC-DC step-down module
Conversion efficiency of 92% (maximum)
Output ripple <30mV Switching frequency
65KHz
Operating temperature -45 ℃ ~ +85 ℃
Input reverse polarity protection: None (if
required, use a high current diode in
series with the input).
L x W x H = 4.1cm x 2cm x 1.4cm
Fully Assembled and Tested
Kit #4 $9.99
Kit #10x $5.99
Specify Voltage on Order Form
Kit #5 $5.99
Specifications:
Input DC: Bridge Rectifier must be used with AC
Power Bus
Output Current: 1.5A (min), 2.2A (typ)
Input-output voltage differential (VI-VO): 40Vdc (max)
Adjustable output voltage range: 1.2 ~ 37V
Operating temperature: -55 ° C to +150 ° C
Current output: 1.5A
Voltage Input: 4.2 ~ 40 V
Operating temperature: 0 ° C ~ 125 ° C
Characteristic frequency: 100 (MHz)
Module size: 35.6 (mm) x16.8 (mm)
Input Method: VIN input is level, GND Input Negative
Output: VOUT output positive stage, GND output
negative
Fully Assembled and Tested
Kit #5a $4.99
