FD3000936-12

300 W DC-DC Power Supply

FEATURES:

  • Input – 1: 4 Input Range
  • No Minimum Load Requirement
  • Fully Protected – OVP, OTP, OCP and UVLO
  • Indication – LED Power ON, Output OK & Fault
  • Fixed switching Frequency provides predictable EMI.
  • Can be used in Railway, Defence, Industry, Automation
  • Design to meet MIL-STD-461E.CE102, CS115, CS116

INPUT SPECIFICATIONS:

  • Input Voltage Range   :  9- 36 VDC
  • Efficiency                    :  87 % (Typ)
  •  UVLO                         :  < 9 V
  • OVP                             :  ~ 50 V
  • Reverse Polarity Protection through Diode
  • Built in EMI filter meets MIL-STD-461E. CE102, CS115, CS116

GENERAL SPECIFICATIONS:

  • Operating Case Temperature               : – 30 oC to 85oC
  • Storage Temperature                            : – 40 oC to105oC
  • Isolation Voltage (Input to Output)      :  2250 VDC
  • Isolation Resistance (Input to Output)  : 100 M Ω
  • Isolation Capacitance (Input to Output) : 1500 pF
  • Humidity (non-condensing)                   :  5 – 95 %
  • Cooling                                                   :  Conduction
  • Calculated MTBF2                                                      : ~ 1.1MHR

OUTPUT SPECIFICATIONS:

  • Output Voltage                  : 12 VDC Nominal
  • Trimming output voltage   : ±10%
  • Output Current                    : 25 A
  • Output Power                      : 300 W
  • Line regulation                    : ± 0.3%
  • Load regulation                   : ± 0.5 %
  • Minimum Load                    : 0 %
  • Output Ripple                      : 60 mVpk-pk 

& Noise Voltage1                                                                                    

  • OVP                                      : 120 % (Typ)
  • OCP                                      : 120 % Typ (Hiccup mode)
  • OTP                                       : 110 o C

MECHANICAL SPECIFICATIONS:

  1. Dimension                 : 150 X 70.5 X 27.2 mm
  2. Weight                       : ~ 200 g
  3. Input Connector3         : J1(MPN- 430451000)
  4. Output Connector4    : J2 (MPN- 430451000)
  5. Drop Test                   : MIL-STD-810F
  6. Bump & Vibration    : MIL-STD-810F
  7. Shock                          : MIL-STD-810F

NOTES:

  1. Bandwidth 20MHz and with suitable capacitor to compensate cable pick-ups.
  2. Bellcore- TR-322 @50 oC  G.B
  3. Input Mating Connector: MPN-0430251008
  4. Output Mating Connector: MPN-0430251008