Daburn Electronics & Cable DC-DC Converter, 2 Watt, Single and Dual Output, Regulated, 4:1 Wide Input Range, 0.52" x 0.36" x 0.40" DSB(H)2

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DC-DC Converter, 2 Watt, Single and Dual Output, Regulated, 4:1 Wide Input Range, 0.52" x 0.36" x 0.40" DSB(H)2
With continuous short circuit protection, our 2 watt 4:1 wide input DSB(H)2 series DC-DC converter features an extra small SMD or DIP package of 0.52" x 0.36" x 0.40" and is RoHS II and Reach compliant. This series also features 3000 Vdc input to output isolation available and meets UL60950-1, EN60950-1 and IEC60950-1 safety standards. INPUT Operating input voltage range 12 Vdc nominal input: 4.5 - 18 Vdc 24 Vdc nominal input: 9 - 36 Vdc 48 Vdc nominal input: 18 - 75 Vdc Start up time Constant resistive load Power up: 5 - 10 mS Remote On/Off: 5 - 10 mS Input surge voltage, 1 sec. max. 12 Vdc nominal input: 25 Vdc 24 Vdc nominal input: 50 Vdc 48 Vdc nominal input: 100 Vdc Input filter: Capacitor type Input Reflected Ripple Current 12 Vdc nominal input: 20 mAp-p 24 Vdc nominal input: 20 mAp-p 48 Vdc nominal input: 20 mAp-p Remote On/Off: Control pin applied current via 1kω DC-DC ON: Open or high impedance DC-DC OFF: 2 - 4 Vdc Remote off input current: 2.5 Vdc OUTPUT Voltage accuracy: ±1% Line regulation Low line to high line at full load: ±0.2% Load regulation No load to full load Single: ±1% Dual: ±1% 10% load to 90% load Single: ±0.5% Dual: ±0.8% Cross regulation Asymmetrical load 25%/100%FL, Dual: ±5% Ripple and noise Measured by 20 MHz bandwidth: 50 mVp-p Temperature coefficient: 0.02%/°C Transient response recovery time: 500µs Short circuit protection: continuous automatics recovery GENERAL Isolation voltage, 1 min. Standard: 1600 Vdc Suffix "H": 3000 Vdc Isolation resistance: 500 Vdc Isolation capacitance Standard: 50 pF Suffix "H": 50 pF Switching frequency: 100 kHz Design meets safety standards: UL60950-1, EN60950-1, IEC60950-1 ENVIRONMENTAL Operating ambient temperature Without derating: -40 to 80°C With derating: 80 to 105°C Storage temperature range: -55 to 125°C Thermal shock: MIL-STD-810F Vibration: MIL-STD-810F Relative humidity: 5 to 95% RH PHYSICAL Dimensions: 0.52" x 0.36" x 0.40" Case material: Non-conductive, black, plastic Base material: Non-conductive, black, plastic Potting material: Silicone (UL94 V-0) Weight: 2.7 g (0.10 oz) MTBF: 6.204 x 106 hours, MIL-HDBK-217F, full load EMC CHARACTERISTICS EMI Class A and B: EN55022 ESD, EN61004-2, Perf. Criteria A Air: ±8kV Contact: ±6kV Radiated immunity EN61000-4-3: 10V/m, Perf. Criteria A Fast transient EN61000-4-4: ±2kV, Perf. Criteria A Surge EN61000-4-5: ±1kV, Perf. Criteria A Conducted immunity EN61000-4-6: 10Vr.m.s, Perf. Criteria A

With continuous short circuit protection, our 2 watt 4:1 wide input DSB(H)2 series DC-DC converter features an extra small SMD or DIP package of 0.52" x 0.36" x 0.40" and is RoHS II and Reach compliant. This series also features 3000 Vdc input to output isolation available and meets UL60950-1, EN60950-1 and IEC60950-1 safety standards.

INPUT

  • Operating input voltage range
    • 12 Vdc nominal input: 4.5 - 18 Vdc
    • 24 Vdc nominal input: 9 - 36 Vdc
    • 48 Vdc nominal input: 18 - 75 Vdc
  • Start up time
    • Constant resistive load
      • Power up: 5 - 10 mS
      • Remote On/Off: 5 - 10 mS
  • Input surge voltage, 1 sec. max.
    • 12 Vdc nominal input: 25 Vdc
    • 24 Vdc nominal input: 50 Vdc
    • 48 Vdc nominal input: 100 Vdc
  • Input filter: Capacitor type
  • Input Reflected Ripple Current
    • 12 Vdc nominal input: 20 mAp-p
    • 24 Vdc nominal input: 20 mAp-p
    • 48 Vdc nominal input: 20 mAp-p
  • Remote On/Off: Control pin applied current via 1kΩ
    • DC-DC ON: Open or high impedance
    • DC-DC OFF: 2 - 4 Vdc
    • Remote off input current: 2.5 Vdc

OUTPUT

  • Voltage accuracy: ±1%
  • Line regulation
    • Low line to high line at full load: ±0.2%
  • Load regulation
    • No load to full load
      • Single: ±1%
      • Dual: ±1%
    • 10% load to 90% load
      • Single: ±0.5%
      • Dual: ±0.8%
  • Cross regulation
    • Asymmetrical load 25%/100%FL, Dual: ±5%
  • Ripple and noise
    • Measured by 20 MHz bandwidth: 50 mVp-p
  • Temperature coefficient: 0.02%/°C
  • Transient response recovery time: 500µs
  • Short circuit protection: continuous automatics recovery

GENERAL

  • Isolation voltage, 1 min.
    • Standard: 1600 Vdc
    • Suffix "H": 3000 Vdc
  • Isolation resistance: 500 Vdc
  • Isolation capacitance
    • Standard: 50 pF
    • Suffix "H": 50 pF
  • Switching frequency: 100 kHz
  • Design meets safety standards: UL60950-1, EN60950-1, IEC60950-1

ENVIRONMENTAL

  • Operating ambient temperature
    • Without derating: -40 to 80°C
    • With derating: 80 to 105°C
  • Storage temperature range: -55 to 125°C
  • Thermal shock: MIL-STD-810F
  • Vibration: MIL-STD-810F
  • Relative humidity: 5 to 95% RH

PHYSICAL

  • Dimensions: 0.52" x 0.36" x 0.40"
  • Case material: Non-conductive, black, plastic
  • Base material: Non-conductive, black, plastic
  • Potting material: Silicone (UL94 V-0)
  • Weight: 2.7 g (0.10 oz)
  • MTBF: 6.204 x 106 hours, MIL-HDBK-217F, full load

EMC CHARACTERISTICS

  • EMI
    • Class A and B: EN55022
  • ESD, EN61004-2, Perf. Criteria A
    • Air: ±8kV
    • Contact: ±6kV
  • Radiated immunity
    • EN61000-4-3: 10V/m, Perf. Criteria A
  • Fast transient
    • EN61000-4-4: ±2kV, Perf. Criteria A
  • Surge
    • EN61000-4-5: ±1kV, Perf. Criteria A
  • Conducted immunity
    • EN61000-4-6: 10Vr.m.s, Perf. Criteria A
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Technical Specifications

  Daburn Electronics & Cable
Product Category Power Supplies
Product Number DSB(H)2
Product Name DC-DC Converter, 2 Watt, Single and Dual Output, Regulated, 4:1 Wide Input Range, 0.52" x 0.36" x 0.40"
DC Output Power 2 watts
DC Input Voltage 12.0 to 48.0 volts
Form Factor Board Mount
Operating Temperature -40 to 105 C (-40 to 221 F)
Type DC-DC Converter
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