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200 Watt

4:1 Ultra Wide Input Range

Half-brick for railway applications

Ideal for railway system applications, our 200 watt half-brick DC-DC converter features a remote control, 2250 Vdc basic insulation and high efficiency up to 91%. These models also meet EN50155, EN50121-3 and EN61373 standards.

 

INPUT

  • Voltage range
    • 24 Vin(nom), 3.3 and 5 Vout: 9 to 36 Vdc
    • Others: 8.5 to 36 Vdc
    • 48 Vdc nominal input: 16.5 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: 7.3 to 8.1 Vdc
    • 48 Vdc nominal input: 15.5 to 16.3 Vdc
    • 110 Vdc nominal input: 33 to 36 Vdc
  • Start up time
    • Power up: 75 mS
    • Remote ON/OFF: 75 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: 0 to 1.2 Vdc
  • Input current of control pin: -0.5 to 1 mA
  • Remote off input current: 3 mA
  • Synch pin signal: -0.3 to 5.6 Vdc

OUTPUT

  • Voltage accuracy: ±1%
  • Line regulation
    • Low line to high line at full load: ±0.1%
  • Load regulation
    • No load to full load: ±0.1%
  • Voltage and adjustability: -20 to 10%
  • Remote sense: 10%
  • Ripple and noise (measured by 20 MHz bandwidth)
    • With a 1μF/25V X7R MLCC and 22μF/25V POS-CAP
      • 3.3 and 5 Vout: 75 mVp-p
      • 12 and 15 Vout: 100 mVp-p
    • With a 4.7μF/25V X7R MLCC
      • 24 and 28 Vout: 200 mVp-p
    • With a 2.2μF/25V X7R MLCC
      • 48 Vout: 300 mVp-p
  • Temperature coefficient: ±0.02%/°C
  • Transient response recovery time
    • 25% load step change: 200 to 250μs
  • Over voltage protection: 115 to 130%
  • Over load protection: 120 to 150%
  • Short circuit protection: continuous, automatic recovery

GENERAL

  • Efficiency: 87 to 93%
  • Isolation voltage
    • Input to output: 2250 Vdc
    • Input to case: 1600 Vdc
  • Isolation resistance: 500 Vdc
  • Isolation capacitance: 2500 pF
  • Switching frequency: 225 to 275 kHz

ENVIRONMENTAL

  • Operating case temperature: -40 to 115°C
  • Over temperature protection: 120°C
  • Storage temperature range
    • Terminal block type: -40 to 105°C
    • Others: -55 to 125°C
  • Thermal impedance
    • Module without assembly option: 6.1°C/W
    • Only mount on the iron baseplate: 2.8°C/W
    • Heat sink type with 0.24" height: 5.1°C/W
    • Heat sink type with 0.45" height: 4.6°C/W
  • Thermal shock: MIL-STD-810F
  • Vibration: MIL-STD-810F
  • Relative humidity: 5 to 95%

PHYSICAL

  • Safety standards: UL60950-1, EN60950-1 and IEC60950-1
  • Case material: metal
  • Base material: FR4 PCB
  • Potting material: Silicone
  • Weight: 105 g. (3.7 oz.)
  • MTBF: 3.182 x 105 hours, MIL-HDBK-217F, full load

EMC CHARACTERISTICS

  • EMI
    • EN55022: Class A, Class B
  • ESD: EN61000-4-2, Perf. Criteria A
    • Air: ±8kV
    • Contact: ±6kV
  • Radiated immunity
    • EN61000-4-3: 20 V/m, Perf. Criteria A
  • Fast transient
    • EN6100-4-4: ±2kV, Perf. Criteria A
  • Surge: EN61000-5-4
    • EN55024: ±2kV, Perf. Criteria
  • Conducted immunity
    • EN61000-4-6: 10Vr.m.s, Perf. Criteria A
Input Voltage
Range
(Vdc)		Output Voltage
(Vdc)		Output Current
Full Load (A)		Input Current
No load (mA)		Efficiency
(%)		Model NumberMax. Capacitor
Load µF
9 - 36  3.3 50 25 87 HWB200-12S3P3 151000
5 36 90 90 HWB200-12S05 72000
8.5 - 36 12 15 90 90 HWB200-12S12 12500
15 12 55 90 HWB200-12S15 8000
24 7.5 70 90 HWB200-12S24 3100
28 6.5 55 90 HWB200-12S28 2300
48 3.7 75 89 HWB200-12S48 770
16.5 - 75 3.3 50 20 88 HWB200-24S3P3 151000
5 40 35 91 HWB200-24S05 80000
12 18 45 91 HWB200-24S12 15000
15 15 45 91 HWB200-24S15 10000
24 9 40 93 HWB200-24S24 3700
28 7.5 50 93 HWB200-24S28 2600
48 4.5 50 91 HWB200-24S48 930
43 - 160 3.3 60 20 90 HWB200-48S3P3 181000
5 46 20 91 HWB200-48S05 92000
12 21 25 91 HWB200-48S12 17500
15 17 25 93 HWB200-48S15 11300
24 10.5 25 92 HWB200-48S24 4300
28 9 25 92 HWB200-48S28 3200
48 5.2 25 92 HWB200-48S48 1000