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10 Watt

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

High efficiency with no minimum load requirement

Our 10 watt wide input LPA10 series DC-DC converter features no minimum load requirement, a six-sided continuous shield and high efficiency up to 91%. This model also has an extra small low profile package of 1" x 1" x 0.39" and meets 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 reflected ripple current
    • Nominal input and full load: 30 mVp-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 to 1 mA
  • Remote off input current: 2.5 mA

OUTPUT

  • Output power
    • Output voltage trimmed up 10%: 11 W
    • Output voltage trimmed up 20%: 12 W
  • Voltage: ±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, 3.3 Vout, 12 Vout: ±10%
    • Others: -10 - 20%
  • Ripple and noise, measured by 20 MHz bandwidth
    • With a 10µF/25V X7R 1206 MLCC, 3.3 Vout, 5 Vout: 40 mVp-p
    • With a 10µF/25V X7R 1206 MLCC, 12 Vout, 15 Vout: 60 mVp-p
    • With a 1µF/25V X7R 1206 MLCC 24 Vout: 60 mVp-p
  • Temperature coefficient: ±0.02%/°C
  • Transient response recovery time
    • 25% load step change: 250 µS
  • Over voltage protection
    • 3.3 Vout: 3.7 - 5.4 Vdc
    • 5 Vout: 6.3 - 7.4 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

  • Efficiency: 83 to 91%
  • Input 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: 297 to 363 kHz
  • Design meet safety standards: UL60950-1, EN60950-1, IEC60950-1

ENVIRONMENTAL

  • Operating ambient temperature
    • Without derating: -40 to 78°C
    • With derating: 78 to 105°C
  • Maximum case temperature: 105°C
  • Storage temperature range: -55 to 125°C
  • Thermal impedance
    • Vertical direction by natural convection (20LFM)
      • Without heat-sink: 16.18°C/W
      • With heat-sink: 15.13°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: Epoxy (UL94 V-0)
  • Weight: 16.5 g. (0.58 oz.)
  • MTBF: 3.308x106 hrs, MIL-HDBK-217F, full load

EMC CHARACTERISTICS

  • EMI, Class A, Class B: EN55022
  • ESD: EN61000-4-2, 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: 3Vr.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 3000 10 83 LPA10-12S33 3500
5 2000 10 86 LPA10-12S5 2500
12 830 10 89 LPA10-12S12 430
15 670 10 90 LPA10-12S15 350
24 416 10 91 LPA10-12S24 125
18 - 36 3.3 3000 6 85 LPA10-24S33 3500
5 2000 6 86 LPA10-24S5 2500
12 830 6 91 LPA10-24S12 430
15 670 6 90 LPA10-24S15 350
24 416 6 91 LPA10-24S24 125
36 - 75 3.3 3000 4 85 LPA10-48S33 3500
5 2000 4 87 LPA10-48S5 2500
12 830 4 90 LPA10-48S12 430
15 670 4 90 LPA10-48S15 350
24 416 4 91 LPA10-48S24 125
Dual Output      
9 - 18   ±5 ±1000 10 86 LPA10-12-5 ±1440
±12 ±416 10 89 LPA10-12-12 ±250
±15 ±333 10 99 LPA10-12-15 ±180
18 - 36 ±5 ±1000 6 86 LPA10-24-5 ±1440
±12 ±416 6 90 LPA10-24-12 ±250
±15 ±333 6 90 LPA10-24-15 ±180
36 - 75 ±5 ±1000 4 87 LPA10-48-5 ±1440
±12 ±416 4 91 LPA10-48-12 ±250
±15 ±333 4 90 LPA10-48-15 ±180