-40%

Dual and Single Output Adjustable Linear Power Supply +/- 5, 9, 12, 15 V @ 500mA

$ 36.44

  • Brand: Sky Electronics
  • Country/Region of Manufacture: Bulgaria
  • MPN: Sky Broadcast Power Supply

Description

Free eBay listing template designed by dewiso.com DUAL AND SINGLE OUTPUT ADJUSTABLE LINEAR POWER SUPPLY +/- 5, 9, 12, 15 V @ 500mA This power supply is a solution to power up most devices or projects requiring dual (+/-) adjustable power. The circuit consists of a stepdown transformer, bridge rectifiers, DC filter capacitors, input and output voltage fuses, LM317 positive and LM337 negative adjustable voltage regulators, jumpers for independent output voltage adjust, and power LEDs. PARTS EXPLANATION Connectors blue : 230V/115V AC Input Jumper J1: +V Output Adjust +5V, +9V, +12V, +15 V Jumper J2: -V Output Adjust -5V, -9V, -12V, -15V Transformer T1 : Step Down Transformer 15V-0-15 VAC Output, 230V/115V AC Input Bridge Rectifier BR1 and BR2: Rectifier Converts DC in to AC Supply Capacitors C1 - C8 : RF blocking capacitors Capacitors C9 - C12 : DC Filter Ceramic Capacitors Capacitors C13 - C20 : DC Filter Electrolyte Capacitors LED D1 : +V PWR LED LED D2 : -V PWR LED Resistor R11, R12 : Current Limiting Resistors For LEDs D1 and D2 Capacitor C1, C2, C4, C6 : DC Filter Capacitors Connector CN1 = CN2 : Adjustable dual DC Output Connector CN3 FEATURES Input 230V or 115V AC (Use the correct connector for the correct voltage, marked on the board) Тwo Duplicates Output +/- 5V ,+/- 9V , +/- 12V, +/- 15V DC (Dual Output) Single output +/GND 5V , 9V, 12V, 15V DC (Single voltage) Output Ripple Approx. 5mV Maximum Load Current 1000mA (500mA + 500mA) Input Voltage Fuse Output Voltage Fuses 2 X Power LEDs, for +V and -V Screw Terminal for AC Input Screw Terminal for Regulated DC Output PCB Dimensions 156 x 62 mm Note1: This power supply supports 230V AC or 115V AC input Note 2: This power supply contains hazardous voltage at the input, PCB must be installed in an encloser that prevents accidental contact. Use Plastic screws to mount the PCB or if you use metal screws in a metal box the housing must be ground! Note 3: Аdjust the voltage with jumper 1 and jumper 2 with the input voltage off. It is advisable to set the output voltage before connecting the output to the load.