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Polytron TWB10/MHIA5 Series DC-DC Converters,10 Watt, Single and Dual Output for Medical Applications, 1.25" x 0.80" x 0.40"
Price (Each): Call or e-mail for quotes or to order.
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Item Number: TWB10/MHIA5

Insulated converters for medical safety

Designed specifically for medical safety, our 10-watt single and dual output TWB10/MHIA5 DC-DC converter for medical applications is compliant with all ES60601-1, EN60601-1 and IEC60601-1 standards. This model features a 2µA patient leakage current and has a clearance and creepage distance of 8.0 mm/ 2 MOPP. Other features include a built-in EMI Class A filter and a miniature DIP package.

TWB10/MHIA5 Series Specification Sheet PDF

 

Daburn Part
Number		 Input Voltage
Range (Vdc)		 Output Voltage
(Vdc)		 Output Current 
(mA)		 Output Ripple
& Noise
 Input Current 
No Load
(mA)		 Efficiency
%		 Minimum Capacitor Load
μF
Single Output
TWB10-24S33/MHIA5 24 (9-36)  3.3 2500 30m Vp-p 40 83  3000 μF
TWB10-24S5/MHIA5 5 2000 30m Vp-p 40 86.5 2500 μF
TWB10-24S12/MHIA5 12 830 40m Vp-p 25 89 430 μF
TWB10-24S15/MHIA5 15 670 40m Vp-p 25 89 350 μF
TWB10-24S24/MHIA5 24 416 50mVp-p  20 89 125 μF
TWB10-48S33/MHIA5 48 (18-75) 3.3 2500 30m Vp-p 20 82.5 3000 μF
TWB10-48S5/MHIA5 5  2000 30m Vp-p 13 86.5  2500 μF
TWB10-48S12/MHIA5 12 830 40m Vp-p 13 89 350 μF
TWB10-48S15/MHIA5 15 670 40m Vp-p 8 89 1330 μF
TWB10-48S24/MHIA5 24 416 50mVp-p 8 86.5 125 μF
Dual Output
TWB10-24-5/MHIA5 24 (9-36) ±5 ±1000 30m Vp-p 6 85 ±1440 μF
TWB10-24-12/MHIA5 ±12 ±416 40m Vp-p 6 89 ±250 μF
TWB10-24-15/MHIA5 ±15 ±333 40m Vp-p 6 88 ±180 μF
TWB10-48-5/MHIA5 48 (18-75) ±5 ±1000 30m Vp-p 4 85 ±1440 μF
TWB10-48-12/MHIA5 ±12 ±416 40m Vp-p 4 88 ±250 μF
TWB10-48-15/MHIA5 ±15 ±333 40m Vp-p 4 88 ±180 μF



Input and Output Specifications:


INPUT

  • Voltage Range
  • 24 Vdc nominal input: 9 - 36 Vdc
  • 48 Vdc nominal input: 18 - 75 Vdc
  • Input Filter: Pi Filter
  • Input Surge Voltage
    • 24 Vdc input: 50 Vdc 100 ms, max.
    • 48 Vdc input: 100 Vdc 100 ms, max.
  • Input Rejected Ripple Current: 20 mAp-p
  • Start up Time, Constant resistive load
    • Power up: 30 ms
    • Remote ON/OFF: 30 ms
  • Startup Voltage
    • 24 Vdc input: 9 Vdc, max.
    • 48 Vdc input: 18 Vdc, max.
  • Shutdown Voltage
    • 24 Vdc input: 8 Vdc
    • 48 Vdc input: 16 Vdc
  • Remote ON/OFF: Only for B-Type Pin connection option, Referenced 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 state input current: 2.5 mA

OUTPUT

  • Output Power: 10 Watts max.
  • Voltage Accuracy:±1.0%
  • Line Regulation: LL to HL at Full Load
    • Single: ±0.2%
    • Dual: ±0.5%
  • Load Regulation: No Load to Full Load
    • Single: ±0.2%
    • Dual: ±1.0%
  • Cross Regulation: Asymmetrical Load 25%/100% FL
    • Dual: ±5%
  • Ripple and Noise
    • Measured by 20 MHz band width
    • With a 10µ F/25V X7R MLCC
      • 3.3 Vout, 5 Vout: 30 mVp-p
      • 12 Vout, 15 Vout: 40 mVp-p
    • With a 4.7 F/50V X7R MLCC
      • 24 Vout: 50 mVp-p
  • Temperature Coefficient: ±0.2% / C, max.
  • Transient Response recovery Time, 25% load step change: 250µS
    • 3.3 Vout: 3.7 - 5.4 Vdc
    • 5 Vout: 5.6 - 7.0 Vdc
  • Over voltage protection: Contiuous clamp.
    • 12 Vout: 13.5 - 19.6 Vdc
    • 15 Vout: 18.3 - 22.0 Vdc
    • 24 Vout: 29.1 - 32.5 Vdc
  • Overload Protection: percent of Iout rated, hiccup mode: 150%
  • Short Circuit Protection: Continuous, automatic recovery

 

More Specifications: 

GENERAL

  • Efficiency: 82.5 - 89%
  • Isolation VoltageInput to Output, 5000 VAC, min. 1 minute
  • Isolation Capacitance: 12 - 17 pF
  • Leakage Current, 24 VAC, 60 HZ: 2µA
  • Switching Frequency: 300 kHz Typ.
  • Clearance and Creepage: 8 mm
  • Approvals and Standard: ANSI/AAMI, ES60601-1, IEC6060-1, EN60601-1
  • Case Material: Nickel Coated Copper
  • Base Material: Non-conductive black plastic
  • Potting Material: Silicon (UL94-V0)
  • Dimensions: 1.25 x 0.80 x 0.40 inches (31.8 x 20.3 x 10.2 mm)
  • Weight: 14 g (0.48 oz.)
  • MTBF: MIL-HDBK-217F Ta25°C, Full load, G/B, controlled environment: 8.638 x 105 hrs

ENVIRONMENTAL

  • Operating Ambient Temperature
    • -40 to 77°C without derating
    • -40 to 85°C with derating
  • Storage Temperature Range: -55 to 125°C
  • Thermal Impedance, Natural Convection (20 LFM): 18°C/Watt
  • Thermal Shock: MIL-STD-810F
  • Vibration: MIL-STD-810F
  • Relative Humidity: 5 - 95% RH

EMC CHARACTERISTICS

  • EMI (Note 1): EN55011, EN55022 and FCC Part 18: Class A, Class B
  • ESD: EN61000-4-2 Air ±8 KV, Contact ±6 KV, Perf. Criteria A
  • 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, 10 Vrms, Perf. Criteria A

 

 Notes: 1. The TWB10/MHIA5 Series can meet EMI Class A with no external filter. And Class B only with external components.

 

 

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