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Converter Board



  • Wide Input Voltage Range: 24V+/ 25%
  • Output Voltage 12V +/- 5%
  • Guaranteed 3A output load current
  • Excellent line and load regulation 
  • 150kHz fixed frequency internal oscillator
  • Low power standby mode, IQ typically 80μA
  • High efficiency
  • Thermal shutdown and current limit protection   
  • RoHS Compliant, 100%Pb & Halogen Free

Support Timing Table

Item Parameter Conditions MIN TYP MAX
1 Output
Vin 24V , 0.2A≦Load≦3A 11.4V 12V 12.6V
2 Efficiency

Vin 24V , Load 3A

3 Osc.
TJ=-40 ºC to 125 ºC 110KHz 150KHz 173KHz
Operating temperature
Item Parameter Value
1 Temperature Range -10℃~60℃
Connector List
Connector Function Note
CON2 Input PH 2.0mm, 4Pin , 180°
J2 Output PH 2.0mm, 9Pin , 180°

Pin definition for connector

CON2: Input Connector (2.0 mm 4Pin DIP)

Pin Function Note
1,2 24V Input
3,4 GND

J2: Output Connector (2.0 mm 9Pin DIP)

Pin Function Note
1,2 24V Output
3,4,5 GND
6,7,8,9 12V Output

Board Dimension :60mm*30mm

PCB Thickness 1.6mm
PSB Horizotal size 60.0mm
PCB Vertical Size 30.0mm
PCB Height (PCB with components) <20mm
Screw Holes D=4.0mm