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10 Watt

Single and Dual Output
Regulated 2:1 Wide Input Range
Medical Applications

Safe and highly efficient with reinforced insulation

With reinforced insulation, our 10 watt wide input TWA10/MHIA series features a miniature DIP package, a built-in EMI class A filter and high efficiency of up to 89%. This series also meets ES60601-1, EN60601-1 and IEC60601-1 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 - 72 Vdc
  • Start up voltage
    • 5 Vdc nominal input: 4.5 Vdc
    • 12 Vdc nominal input: 9 Vdc
    • 24 Vdc nominal input: 18 Vdc
    • 48 Vdc nominal input: 36 Vdc
  • Shutdown voltage
    • 5 Vdc nominal input: 4 Vdc
    • 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, 3 sec. max.
    • 5 Vdc nominal input: 16 Vdc
    • 12 Vdc nominal input: 25 Vdc
    • 24 Vdc nominal input: 50 Vdc
    • 48 Vdc nominal input: 100 Vdc
  • Input reflected ripple current: 20 mAp-p
  • Input filter: Pi type
  • Remote On/Off: referred to -INPUT pin
    • DC-DC ON: Open or 0 - 1.2 Vdc
    • DC-DC OFF: 2.2 - 12 Vdc
    • Input current of remote control pin: -0.5 - 1 mA
    • Remote off input current: 2.5 mA

OUTPUT

  • Output power: 10 watts
  • 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%
  • Cross regulation
    • Asymmetrical load 25%/100%FL, dual: ±5%
  • Ripple and noise, measured by 20 MHz bandwidth
    • With a 10μ/25V X7R MLCC
      • 3.3 and 4 Vout: 30 mVp-p
    • With a 10μ/25V X7R MLCC
      • 12 and 15 Vout: 40 mVp-p
    • With a 4.7μF/50V X7R MLCC
      • 24 Vout: 50 mVp-p
  • Temperature coefficient: ±0.02%/°C
  • Transient response recovery time
    • 25% load step change: 250µs
  • Over voltage protection, continuous clamp
    • 3.3 Vout: 3.7 - 5 Vdc
    • 5 Vout: 5.6 - 7 Vdc
    • 12 Vout: 13.5 - 16 Vdc
    • 15 Vout: 18.3 - 22 Vdc
    • 24 Vout: 29.1 - 34.5 Vdc
  • Over load protection: 150%
  • Short circuit protection: continuous, automatic recovery

GENERAL

  • Efficiency: 80 - 89%
  • Isolation voltage
    • Input to output: 5000 Vac
  • Leakage current, 240 Vac, 60 Hz: 2 µA
  • Isolation capacitance: 12 - 17 pF
  • Switching frequency: 300 kHz
  • Clearance/creepage: 8mm
  • Design meets safety standards: ANSI/AAMI, ES60601-1, IEC60601-1, EN60601-1

ENVIRONMENTAL

  • Operating ambient temperature
    • Without derating: -40 to 77°C
    • With derating: 77 to 105°C
  • Storage temperature range: -55 to 125°C
  • Thermal impedance
    • Natural convection (20LFM): 18°C/W
  • Thermal shock: MIL-STD-810F
  • Vibration: MIL-STD-810F
  • Relative humidity: 5 to 95%

PHYSICAL

  • Case material: Nickel coated copper
  • Base material: Non-conductive, black, plastic
  • Potting material: silicone (UL94-V0)
  • Weight: 14 g (0.48 oz)
  • Dimensions: 1.25" x 0.80" x 0.40" (31.8 x 20.3 x 10.2 mm)
  • MTBF: 8.638 x 105 hours, MIL-HDBK-217F Ta25°C. full load (G/B, controlled environment)

EMC CHARACTERISTICS

  • EMI
    • Class A and B: EN55011, EN55022 and FCC part 18
  • ESD: EN6100-4-2, Perf. Criteria A
    • Air: ±8kV
    • Contact: ±6kV
  • Radiated immunity
    • EN61000-4-3: 10 V/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
at Full Load (mA)		 Input Current
at No Load (mA)		 Efficiency
%		 Model Number Maximum
Capacitor
Load µF
Single Output
4.5 - 9     3.3 2500 10 80 TWA10-5S33/MHIA5 3000
5 2000 10 84 TWA10-5S5/MHIA5 2500
12 830 15 86.5 TWA10-5S12/MHIA5 430
15 670 15 87 TWA10-5S15/MHIA5 350
24 416 20 85.5 TWA10-5S24/MHIA5 125
9 - 18     3.3 2500 10 83 TWA10-12S33/MHIA5 3000
5 2000 10 85.5 TWA10-12S5/MHIA5 2500
12 830 10 88 TWA10-12S12/MHIA5 430
15 670 10 89 TWA10-12S15/MHIA5 350
24 416 10 89 TWA10-12S24/MHIA5 125
18 - 36     3.3 2500 6 83 TWA10-24S33/MHIA5 3000
5 2000 6 86.5 TWA10-24S5/MHIA5 2500
12 830 6 89 TWA10-24S12/MHIA5 430
15 670 6 89 TWA10-24S15/MHIA5 350
24 416 6 89 TWA10-24S24/MHIA5 125
36 - 72     3.3 2500 4 82.5 TWA10-48S33/MHIA5 3000
5 2000 4 86.5 TWA10-48S5/MHIA5 2500
12 830 4 89 TWA10-48S12/MHIA5 430
15 670 4 89 TWA10-48S15/MHIA5 350
24 416 4 88.5 TWA10-48S24/MHIA5 125
Dual Output      
4.5 - 9   ±5 ±1000 25 83 TWA10-5-5/MHIA5 ±1440
±12 ±416 25 85.5 TWA10-5-12/MHIA5 ±250
±15 ±333 25 86.5 TWA10-5-15/MHIA5 ±180
9 - 18   ±5 ±1000 10 84 TWA10-12-5/MHIA5 ±1440
±12 ±416 10 89 TWA10-12-12/MHIA5 ±250
±15 ±333 10 88 TWA10-12-15/MHIA5 ±180
18 - 36   ±5 ±1000 6 85 TWA10-24-5/MHIA5 ±1440
±12 ±416 6 89 TWA10-24-12/MHIA5 ±250
±15 ±333 6 88 TWA10-24-15/MHIA5 ±180
36 - 72   ±5 ±1000 4 85 TWA10-48-5/MHIA5 ±1440
±12 ±416 4 88 TWA10-48-12/MHIA5 ±250
±15 ±333 4 88 TWA10-48-15/MHIA5 ±180