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150 Watt

Chassis Mount 4:1 Wide Input Range

Adjustable output voltage for railway applications

With a built-in EN55011 and EN55022 Class A filter, our 200 watt chassis mount DC-DC converter features adjustable output voltage, a six-sided continuous shield and input to output isolation of 2250 Vdc. This series also meets UL60950-1, EN60950-1, IEC60950-1 and EN50155.

 

INPUT

  • Voltage range
    • 24 Vdc nominal input: 9 to 36 Vdc
    • 48 Vdc nominal input: 18 to 75 Vdc
    • 110 Vdc nominal input: 43 to 160 Vdc
  • Start up voltage
    • 24 Vdc nominal input: 9 Vdc
    • 48 Vdc nominal input: 18 Vdc
    • 110 Vdc nominal input: 43 Vdc
  • Shutdown voltage
    • 24 Vdc nominal input: 7.9 to 8.5 Vdc
    • 48 Vdc nominal input: 15.6 to 16.8 Vdc
    • 110 Vdc nominal input: 33 to 36 Vdc
  • Start up time
    • Constant resistive load, power up: 35 mS
    • Remote ON/OFF: 35 mS
  • Input surge voltage
    • 24 Vdc nominal input: 50 Vdc
    • 48 Vdc nominal input: 100 Vdc
    • 110 Vdc nominal input: 185 Vdc
  • Input filter: Pi type
  • Remote ON/OFF
    • Negative logic (Standard)
      • DC-DC ON: Short or 0 to 1.2 Vdc
      • DC-DC OFF: Open or 3 to 12 Vdc
    • Positive logic (Option)
      • DC-DC ON: Open or 3 to 12 Vdc
      • DC-DC OFF: Short or 0 to 1.2 Vdc
  • Input current of control pin: -0.5 to 1 mA
  • Remote off input current: 3.5 mA

OUTPUT

  • Voltage accuracy: ±1%
  • Line regulation
    • Low line to high line at full load: ±0.1%
  • Load regulation
    • No load to full load: ±0.4%
  • Voltage and adjustability: 20%
  • Ripple and noise (measured by 20 MHz bandwidth)
    • With a 12 and 15 Vout: 100 mVp-p
    • With a 24 and 28 Vout: 200 mVp-p
    • With a 48 Vout: 350 mVp-p
  • Temperature coefficient: ±0.02%/°C
  • Transient response recovery time
    • 25% load step change: 200µS
  • Over voltage protection: 125 to 140%
  • Over load protection: 105 to 120%
  • Short circuit protection: continuous, automatic recovery

GENERAL

  • Efficiency: 86 to 89%
  • Isolation voltage
    • Input to output: 2250 Vdc
    • Input to case: 1600 Vdc
  • Isolation resistance: 500 Vdc
  • Isolation capacitance: 3500 pF
  • Switching frequency
    • 24 Vdc input
      • 48 Vout: 248 to 303 kHz
      • Others: 270 to 330 kHz
    • 48 Vdc input
      • 48 Vout: 248 to 303 kHz
      • Others: 270 to 330 kHz
    • 110 Vdc input
      • All: 203 to 248 kHz

ENVIRONMENTAL

  • Operating case temperature: -40 to 110°C
  • Over temperature protection: 110°C
  • Storage temperature range: -55 to 125°C
  • Thermal impedance
    • Only mount on the iron baseplate: 2.55°C/W
    • Mount on the iron baseplate and top side with 7G-0058A heat sink: 2°C/W
  • Thermal shock: MIL-STD-810F
  • Shock: EN61373, MIL-STD-810F
  • Vibration: EN61373, MIL-STD-810F
  • Relative humidity: 5 to 95%

PHYSICAL

  • Safety standards: IEC60950-1, UL60950-1, EN60950-1, EN50155
  • Case material: Aluminum
  • Base material: Aluminum
  • Potting material: Silicone (UL94-V0)
  • Weight
    • 225 g.(7.94 oz.), FWB150
    • 220 g.(7.74 oz.), FWD150
  • MTBF: 4.954 x 105 hours, MIL-HDBK-217F, full load

EMC CHARACTERISTICS

  • EMI
    • EN55011, EN55022: DC-DC module, Class A
  • ESD: EN61000-4-2, Perf. Criteria A
    • Air: ±8kV
    • Contact: ±6kV
  • Radiated immunity
    • EN61000-4-3: 10 V/m, Perf. Criteria A
  • Fast transient
    • EN61000-4-4: ±2kV, Perf. Criteria A
  • Surge: EN61000-4-5
    • EN55024: ±1kV
    • EN50155: ±2kV
  • Conducted immunity
    • EN61000-4-6: 10 Vr.m.s, Perf. Criteria
Input Voltage
Range (Vdc)		 Output Voltage
(Vdc)		 Output Current
Full Load (A)		 Input Current
No load (mA)		 Efficiency
(%)		 Model Number Max. Capacitor
Load µF
9 - 36 12 12.5 70 86 FWB150-24S12
FWD150-24S12		 40000
15 10 80 86 FWB150-24S15
FWD150-24S15		 26000
24 6.3 95 87 FWB150-24S24
FWD150-24S24		 10000
28 5.4 120 87 FWB150-24S28
FWD150-24S28		 7600
48 3.2 130 86 FWB150-24S48
FWD150-24S48		 2600
18-75 12 12.5 50 87 FWB150-48S12
FWD150-48S12		 40000
15 10 60 87 FWB150-48S15
FWD150-48S15		 26000
24 6.3 60 88 FWB150-48S24
FWD150-48S24		 10000
28 5.4 70 88 FWB150-48S28
FWD150-48S28		 7600
48 3.2 70 87 FWB150-48S48
FWD150-48S48		 2600
43-160 12 12.5 25 88 FWB150-110S12
FWD150-110S12		 40000
15 10 25 89 FWB150-110S15
FWD150-110S15		 26000
24 6.3 25 89 FWB150-110S24
FWD150-110S24		 10000
28 5.4 25 89 FWB150-110S28
FWD150-110S28		 7600
48 3.2 35 88 FWB150-110S48
FWD150-110S48		 2600