600W DC/DC Converter : DIFB600

DIFB600 - 600 Watts DC-DC Converter with Isolation


DC-DC Converter- Isolation - Module

600W Isolated Full-Brick Size DC/DC Converter Meet IEC/EN62368-1.
  • Efficiency up to 88%
  • Fixed Switching Frequency
  • Regulated Outputs
  • Remote On/Off
  • Low No Load Power Consumption
  • Fully protected (OTP/OCP/OVP/UVLO)
  • 2250Vdc I/O Isolation
  • Operating Case Temperature -40 to +100℃
  • Full-Brick Size 4.6" x 2.4" x 0.5" Meet Industrial Standard
  • Shock & Vibration EN50155 (EN61373) Compliant
  • Fire & Smoke EB45545-2 Compliant
  • 2000m Operating Altitude
  • Safety Meets IEC/EN62368-1
Input Voltage Range 43~160Vdc
Under voltage Lockout Turn-on voltage threshold...41V~43V
Turn-off voltage threshold...39V~41V
Lockout hysteresis voltage...2.0Vdc typ.
Input Filter Pi Type
Voltage Accuracy ± 1% max
Load Regulation ± 0.5% max.
Line Regulation ± 0.2% max
Temperature Coefficient ± 0.03% / °C max.
R&N (20MHz bandwidth) 200mV RMS max., 480mV pk-pk max.
Over Current Protection 105~140%
Short Circuit Protection Continuous, Auto Recivery
Over Voltage Protection 115~140%
Auxiliary Output Voltage/Current 10±3Vdc/20mA max.
Isolation Voltage Input/Output ... 2250VDC max.
Input/Case ...... 2250VDC max.
Output/Case .... 1500VDC max.
Isolation Resistance 20MΩ min.
Isolation Capacitance Input/Output ... 4000pF
Input/Case (base plate) ... none
Output/Case (base plate) ... none
Switching Frequency 250 KHz Typ.
Operating Case Temperature -40°C to 100°C
Storage Temperature -55°C to 105°C
Humidity 95% RH max. non condensing
MTBF MIL-HDBK-217F, GB, 25°C, full load ; 450Khrs typ.
Case Material Aluminum baseplate with plastic case
Dimensions L4.6xW2.4xH0.50 inches (116.8x61.0x12.7mm)
Weight 220g

Model No. I/P Vol. O/P Vol. O/P Current O/P Watts (max.)
DIFB600-A2xy 43-160V 12.0 VDC 50.0A 600W
DIFB600-A9xy 43-160V 24.0 VDC 25.0A 600W
DIFB600-A9Cxy 43-160V 28.0 VDC 21.4A 599.2W
DIFB600-A9Bxy 43-160V 48.0 VDC 12.5A 600W


  1. x = blank stands for Remote On/Off Logic Negative
    x = P stands for Remote On/Off Logic Positive
    y = blank stands for Clear mounting insert (3.5mm DIA)
    y = C stands for M3x0.5 mounting inserts
  2. Nominal Input Voltage 110VDC.
  3. An external input capacitor 220uF for all models are recommeded to reduce input ripple voltage.
  4. The output terminal required a minimum capacitor 470uF to maintain specified regulation.
Mechanical Drawing (Unit: mm)


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