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30 Watt

Single and Dual Output
Low Profile Regulated, 2:1 Wide Input Range


RoHS and Reach compliant with a six-sided continuous shield

With no minimum load required and a high efficiency of 92%, our 30 watt, wide input LPA30 series DC-DC converter features a six-sided continuous shield and an extra small low profile package of 1" x 1" x 0.39". This model is also RoHS and Reach compliant and meets all UL60950-1, EN60950-1 and IEC60950-1 safety standards.

 

INPUT

  • Operating input voltage range
    • 12 Vdc nominal input: 9 - 18 Vdc
    • 24 Vdc nominal input: 18 - 36 Vdc
    • 48 Vdc nominal input: 36 - 75 Vdc
  • Start up voltage
    • 12 Vdc nominal input: 9 Vdc
    • 24 Vdc nominal input: 18 Vdc
    • 48 Vdc nominal input: 36 Vdc
  • Shutdown voltage
    • 12 Vdc nominal input: 8 Vdc
    • 24 Vdc nominal input: 16 Vdc
    • 48 Vdc nominal input: 33 Vdc
  • Start up time
    • Constant resistive load
      • Power up: 30 mS
      • Remote On/Off: 30 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: Pi type
  • Input reflected ripple current
    • Nominal input and full load: 30 mAp-p
  • Remote On/Off: Referred to -Vin pin
    • Positive logic
      • DC-DC ON: Open or 3 - 15 Vdc
      • DC-DC OFF: Short or 0 - 1.2 Vdc
    • Negative logic
      • DC-DC ON: Short or 0 - 1.2 Vdc
      • DC-DC OFF: Open or 3 - 15 Vdc
  • Input current of control in: -0.5 - 1 mA
  • Remote off input current: 2.5 mA

OUTPUT

  • Voltage accuracy ±1%
  • Line regulation
    • Low line to high line at full load
      • Single: ±0.2%
      • Dual: ±0.5%
  • Load regulation
    • No load to full load
      • Single: ±0.2%
      • Dual: ±1%
    • 10% load to 90% load
      • Single: ±0.1%
      • Dual: ±0.8%
  • Cross regulation
    • Asymmetrical load 25%/100%FL
      • Dual: ±5%
  • Voltage and adjustability
    • Single output, 24 Vout: -10 to 20%
    • Others: ±10%
  • Ripple and noise, measured by 20 MHz bandwidth
    • With a 1µF M/C X7R and a 10µF T/C, 3.3 and 5, Single: 75 mVp-p
    • With 2 pcs. of 22µF/50V X7R MLCC, 12 and 15 Vout, Single: 75 mVp-p
    • With 2 pcs. of 6.8µF/50V X7R MLCC, 24 Vout, Single: 75 mVp-p
    • With a 10µF/25V X7R MLCC per output, 12 and 15 Vout, dual: 60 mVp-p
    • With a 4.7µF/50V X7R MLCC per output, 24 Vout, dual: 75 mVp-p
  • Temperature coefficient: ±0.02%/°C
  • Transient response recovery time: 250 µS
  • Over voltage protection
    • 3.3 Vout: 3.7 - 5.4 Vdc
    • 5 Vout: 5.6 - 7 Vdc
    • 12 Vout: 13.5 - 19.6 Vdc
    • 15 Vout: 18.3 - 22 Vdc
    • 24 Vout: 29.1 - 32.5 Vdc
  • Over load protection
    • % of lout rated, hiccup mode: 150%
  • Short circuit protection: continuous, automatic recovery

GENERAL

  • Isolation voltage
    • Input to output, 1 min.: 1600 Vdc
    • Input (output) to case, 1 min.: 1000 Vdc
  • Isolation resistance: 500 Vdc
  • Isolation capacitance: 1500 pF
  • Switching frequency
    • 3.3 and 5 Vout: 248 to 303 kHz
    • Others: 297 to 363 kHz
  • Design meets safety standards: UL60950-1, EN60950-1 and IEC60950-1

ENVIRONMENTAL

    • Operating ambient temperature
      • Without derating: -40 to 50°C
      • With derating: 50 to 100°C
    • Maximum case temperature: 105°C
    • Over temperature protection: 115°C
    • Storage temperature range: -55 to 125°C
    • Thermal impedance, natural convection (20LFM)
      • Without heat sink: 15°C/W
      • With heat sink: 13.8°C/W
    • Thermal shock: MIL-STD-810F
    • Vibration: MIL-STD-810F
    • Relative humidity: 5 to 95%

PHYSICAL

  • Case material: Copper
  • Base material: FR4 PCB
  • Potting material: Silicone (UL94 V-0)
  • Weight: 16.5 g. (0.58 oz.)
  • MTBF: 1.303x106 hrs, MIL-HDBK-217F, full load

EMC CHARACTERISTICS

  • EMI
    • EN55022: Class A and Class B
  • ESD, Perf. Criteria A
    • EN61000-4-2:
      • 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: ±2kV, Perf. Criteria A
  • 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
Single Output
9 - 18       3.3 7000 10 87 LPA30-12S33 10000
5 6000 10 89 LPA30-12S5 7200
12 2500 12 89 LPA30-12S12 1200
15 2000 12 89 LPA30-12S15 1000
24 1250 12 90 LPA30-12S24 375
18 - 36 3.3 7000 10 87 LPA30-24S33 10000
5 6000 10 90 LPA30-24S5 7200
12 2500 10 91 LPA30-24S12 1200
15 2000 10 91 LPA30-24S15 1000
24 1250 10 93 LPA30-24S24 375
36 - 75     3.3 7000 10 88 LPA30-48S33 10000
5 6000 10 90 LPA30-48S5 7200
12 2500 8 90 LPA30-48S12 1200
15 2000 8 91 LPA30-48S15 1000
24 1250 8 92 LPA30-48S24 375
Dual Output      
9 - 18   ±12 ±1250 12 89 LPA30-12-12 ±750
±15 ±1000 12 90 LPA30-12-15 ±500
±24 ±625 14 90 LPA30-12-24 ±180
18 - 36   ±12 ±1250 10 91 LPA30-24-12 ±750
±15 ±1000 10 91 LPA30-24-15 ±500
±24 ±625 12 92 LPA30-24-24 ±180
36 - 75   ±12 ±1250 8 91 LPA30-48-12 ±750
±15 ±1000 8 92 LPA30-48-15 ±500
±24 ±625 10 92 LPA30-48-24 ±180