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Polytron SWA2 Series DC-DC Converters, 2 Watt Single and Dual Output With Miniature SIP Package


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Daburn Part Number:


Regulated design with wide input voltage range

Our 2 watt single and dual DC-DC converter offers continuous short circuit protection and has low ripple and noise. This design also features an external on/off control and a miniature single inline package (SIP) of 0.86" x 0.36" x 0.44"

  • Miniature SIP 0.86" x 0.36" x 0.44"
  • 2:1 Wide Input Voltage Range
  • Low Ripple and Noise
  • Input to Output Isolation up to 1kvdc
  • Continuous Short Circuit Protection
  • External On/Off Control

SWA2 Series Specification Sheet PDF

 

Daburn Part
Number
Input Voltage
Range (Vdc)
Output Voltage
(Vdc)
Output Current
(mA)
Efficiency
%
Case
Single Output
SWA2-5S33 5 (4.5-9) 3.3 500 65 SIP3
SWA2-5S5 5 400 66 SIP3
SWA2-5S9 9 222 71 SIP3
SWA2-5S12 12 167 71 SIP3
SWA2-5S15 15 134 73 SIP3
SWA2-12S33 12 (9-18) 3.3 500 70 SIP3
SWA2-12S5 5 400 75 SIP3
SWA2-12S9 9 222 79 SIP3
SWA2-12S12 12 167 80 SIP3
SWA2-12S15 15 134 80 SIP3
SWA2-24S33 24 (18-36) 3.3 500 71 SIP3
SWA2-24S5 5 400 76 SIP3
SWA2-24S9 9 222 80 SIP3
SWA2-24S12 12 167 80 SIP3
SWA2-24S15 15 134 81 SIP3
SWA2-48S33 48 (36-72) 3.3 500 70 SIP3
SWA2-48S5 5 400 73 SIP3
SWA2-48S9 9 222 78 SIP3
SWA2-48S12 12 167 79 SIP3
SWA2-48S15 15 134 79 SIP3
Dual Output
SWA2-5-5 5 (4.5-9) ±5 ±200 64 SIP3
SWA2-5-12 ±12 ±83 69 SIP3
SWA2-5-15 ±15 ±67 71 SIP3
SWA2-12-5 12 (9-18) ±5 ±200 73 SIP3
SWA2-12-12 ±12 ±83 78 SIP3
SWA2-12-15 ±15 ±67 78 SIP3
SWA2-24-5 24 (18-36) ±5 ±200 78 SIP3
SWA2-24-12 ±12 ±83 80 SIP3
SWA2-24-15 ±15 ±67 70 SIP3
SWA2-48-5 48 (36-72) ±5 ±200 71 SIP3
SWA2-48-12 ±12 ±83 77 SIP3
SWA2-48-15 ±15 ±67 77 SIP3



Input and Output Specifications:


INPUT

  • Voltage Ranges:
    • 5V nominal input: 4.5 - 9 Vdc
    • 12V nominal input: 9 - 18 Vdc
    • 24V nominal input: 18 - 36 Vdc
    • 48V nominal input: 36 - 75 Vdc
  • Input Filter: Capacitor type
  • Input Surge Voltage: 100mS max.
    • 5V input: 15 Vdc
    • 12V input: 36 Vdc
    • 24V input: 50 Vdc
    • 48V input: 100 Vdc
  • Reflected Ripple Current: External Capacitor at Input.
    • 5V input (100μF): 400 mAp-p max
    • 12V input (100μF): 150 mAp-p max
    • 24V input (10μF): 380 mAp-p max
    • 48V input (10μF): 170 mAp-p max
  • Start up time Nominal Vin and constant resistor load: 1mS typ
  • Remote ON/OFF
    • DC-DC ON: Open or high impedance
    • DC-DC OFF: Control pin applied current 3 ~ 6mA max. via 1KΩ
  • Remote OFF Input current
  • Nominal input: 1mA max.

OUTPUT

  • Output Power: 2 watts max.
  • Voltage Accuracy: Full load and nominal Vin, ±2%
  • Minimum Load: 25% of FL
  • Line Regulation: LL to HL at Full load, ±0.5%
  • Load Regulation 25% to 100% FL, ±0.75%
  • Ripple and Noise: 20 MHz bandwidth, 50mVp-p
  • Temperature Coefficient: ±0.1% °C max.
  • Transient Response Recovery Time 25% load step change: 500μS, typ
  • Short Circuit Protection: Continuous, automatic recovery



More Specifications:
 

GENERAL

  • Efficiency: 70%
  • Isolation Voltage: 1000 Vdc min.
  • Isolation Resistance: 10^9 Ohms, min.
  • Isolation Capacitance: 300 pF, max.
  • Switching Frequency Full load to minimum load, 100 to 650KHz

ENVIRONMENTAL

  • Operating Temperature Range: -40 to 85°C
  • Storage Temperature Range: -55 to 105°C
  • Cooling: Nature Convection
  • Thermal Shock: MIL-STD-810D
  • Vibration: 10-55Hz, 2G, 30 minutes along X, Y and Z
  • Relative Humidity: 5% - 95% RH

PHYSICAL

  • Case Material: Non-conductive black plastic
  • Base Material: None
  • Potting Material: Silicon (UL94-V0)
  • Dimensions: 0.86 x 0.36 x 0.44 inch (21.8 x 9.2 x 11.1 mm)
  • Weight: 4.8 g. (0.17 oz.)
  • MTBF: 5.107 x 10^6 Hours

EMC CHARACTERISTICS

  • Meet EN55022 classes B recommend circuit with external L-C at input
    • 5V input: 100μF and 10μH
    • 12V input: 100μF and 10μH
    • 24V input: 10μF and 120μH
    • 48V input: 10μF and 120μH

Notes:

* The SWA2 meets level A & level B conducted emissions only with external components connected before the input pin to the converter.

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