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Polytron MWA20 Series DC-DC Converters, 20 Watt, Single, Dual and Triple Output, Regulated, 2:1 and 4:1 Wide Input Range, 2.0" x 1.6" x 0.40"


Price (Each): Call or e-mail for quotes or to order.
Available to Order
Item Number: MWA20

Low profile package with epoxy encapsulation


Our 20 watt single, dual and triple output DC-DC converter features 3.3 Vdc outputs, a low profile package of 2.0" x 1.6" x 0.40" and six-sided shielding.

 


MWA20 Series Specification Sheet PD

Daburn Part
Number
2.1
Input
Voltage
Input Voltage
(Vdc)
Output Voltage
(Vdc)
Output Current
(mA)
Efficiency   Case
Single Output
MWA20-12S33 12 (9-18) 3.3 4000 77
MWA20-12S5 5 4000 81 M
MWA20-12S12 12  1670   83
MWA20-12S15  15 1330  83 M
MWA20-24S33 24 (18-36) 3.3 4000  78  M
MWA20-24S5  5 4000 81 M
MWA20-24S12 12  1670  83 M
MWA20-24S15 15  1330  83 M
MWA20-48S33 48 (36-72) 3.3  4000 79 M
MWA20-48S5 4000 81 M
MWA20-48S12 12  1670  83 M
MWA20-48S15 15 1330  83  M
  Dual Output
MWA20-12-5 12 (9-18)  ±5  ±2000   81
MWA20-12-12 ±12   ±833   83  M
MWA20-12-15 ±15 ±666   83 M
MWA20-24-5 24 (18-36) ±5 ±2000   81  M
MWA20-24-12 ±12 ±833  83 M
MWA20-24-15 ±15 ±666  83 M
MWA20-48-5 48 (36-72) ±5 ±2000  81 M
MWA20-48-12 ±12 ±833  83
MWA20-48-15 ±15   ±666   83  M
   Triple Output
MWA20-12S33-12 12 (9-18) 3.3/±12 3000/±300  78  M
MWA20-12S33-15 3.3/±15 3000/±250  78 M
MWA20-12S5-12 5/±12 2000/±300  80  M
MWA20-12S5-15 5/±15   2000/±250  80
MWA20-24S33-12 24 (18-36)   3.3/±12 3000/±300  79
MWA20-24S33-15 3.3/±15   3000/±250  79 M
MWA20-24S5-12 5/±12   2000/±300  81  M
MWA20-24S5-15 5/±15 2000/±250  81  M
MWA20-48S33-12 48 (36-72) 3.3/±12   3000/±300   80 M
MWA20-48S33-15 3.3/±15 3000/±250   80 M
MWA20-48S5-12  5/±12 2000/±300  82  M
MWA20-48S5-15 5/±15 2000/±250  82  M
  4.1
Input
Voltage
Single Output
MWB20-24S5 24 (9-36)
5 4000  79 M
MWB20-24S12 12   1670   81 M
MWB20-24S15 15 1330  81 M
MWB20-48S5 48 (18-72)  4000  80 M
MWB20-48S12 12   1670  81 M
MWB20-48S15  15  1330  81 M
  Dual Output 
MWB20-24-5 24 (9-36)  ±5 ±2000  79 M
MWB20-24-12 ±12 ±833  81
MWB20-24-15 ±15 ±666  82 M
MWB20-48-5 48 (18-72)  ±5 ±2000  79 M
MWB20-48-12 ±12 ±833  83 M
MWB20-48-15 ±15 ±666  84 M



Input and Output Specifications:

INPUT

  • Input Voltages
    • 12 Vdc: 9 - 18 Vdc
    • 24 Vdc: 18 - 36 Vdc
    • 48 Vdc: 36 - 72 Vdc
  • Input Filter: Pi Network

 

OUTPUT

  • Voltage Accuracy: 2% max.
  • External Trim Adjustment Range: 10% min.
  • Line Regulation: ±0.1%
  • Load Regulation:
    • Single: 1%
    • Dual: 5%
  • Ripple Noise (20 MHz BW): 75 mV p-p max.
  • Temperature Coefficient (at FL): 0.02%/°C
  • Remote On/Off Control
    • On Control: 4.8V min. or Open
    • Off Control: 4V max. or Short

More Specifications:

GENERAL

  • Efficiency: 81 - 83%
  • Isolation Voltage: 1600 Vdc min.
  • Isolation Resistance: 1000 MOhms
  • Switching Frequency: 300 KHz typ.
  • Short Circuit Protection: Continuous

 

ENVIRONMENTAL

  • Operating Temperature Range: -25 to 71°C
  • Storage Temperature Range: -55 to 105°C
  • Cooling: Free Air Convection
  • EMI/RFI: Six-Sided Continuous Shield

PHYSICAL

  • Case Material: Nickel coated copper with non-conductive base
  • Dimensions: 2.00" x 1.60" x 0.40" (50.8 x 40.6 x 10.2 mm)

 

 


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