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Polytron LPA10 Series, DC-DC Converters, 10 Watt, Single and Dual Output, Regulated, 2:1 Wide Input Range, 1.0" x 1.0" x 0.39"


Price (Each): Call or e-mail for quotes or to order.
Available to Order
Item Number: LPA10


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.

LPA10 Series Specification Sheet PDF

 

Daburn Part
Number
Input Voltage
Range (Vdc)
Output Voltage
(Vdc)
Input Current
No load (mA)
Output Current
Full Load
(A)
Efficiency
%
Max. Capacitor
Load µF
Single Output
LPA10-12S33 9 - 18 3.3 10 3000   83 3500
LPA10-12S5 5 10 2000 86 2500
LPA10-12S12 12 10 830 89 430
LPA10-12S15 15 10 670 90 350
LPA10-12S24 24  10 416 91 125
LPA10-24S33 18 - 36 3.3 6 3000 85 3500
LPA10-24S5 5 6 2000  86 2500
LPA10-24S12 12  6 830 91 430
LPA10-24S15 15 6 670  90 350
LPA10-24S24 24 6 416  91 125
LPA10-48S33 36 - 75 3.3 4 3000 85 3500
LPA10-48S5 5 4 2000 87 2500
LPA10-48S12 12 4 830 90 430
LPA10-48S15 15 4 670 90 350
LPA10-48S24 24 4 416 91 125
Dual Output
LPA10-12-5 9 - 18 ±5 10  ±1000 86  ±1440
LPA10-12-12 ±12 10  ±416 89  ±250
LPA10-12-15 ±15 10  ±333 99 ±180
LPA10-24-5 18 - 36 ±5 ±1000 86 ±1440
LPA10-24-12 ±12 6 ±416 90 ±250
LPA10-24-15 ±15 6 ±333 90 ±180
LPA10-48-5 36 - 75 ±5 4 ±1000 87 ±1440
LPA10-48-12 ±12 4 ±416 91 ±250
LPA10-48-15 ±15 4 ±333 90 ±180



Input and Output Specifications:


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

More Specifications: 

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

 


 

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