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Polytron SM1 Series DC-DC Converters,1.8 Watt Single Output Isolated, Low Profile, 1.00” x 0.54” x 0.37”


Price (Each): Call or e-mail for quotes or to order.
Available to Order
Item Number: SM1

Compact low profile design

Our 1.8 watt single output DC-DC converter features a 16-pin SMD package and 500 Vdc input/output isolation.

SM1 Series Specification Sheet PDF



     Input Current (mA)  
Model Number Input Voltage
(Vdc)
Output Voltage
(Vdc)
Output Current
(mA, Max)
No Load Full Load Efficiency
%
Package
SM1.8-5S5 5 5 360 30 515 70 16 pin SMD
SM1.8-5S9 9 200 30 480 75 16 pin SMD
SM1.8-5S12 12 150 30 480 75 16 pin SMD
SM1.8-5S15 15 120 30 480 75 16 pin SMD
SM1.8-12S5 12 5 360 20 214 70 16 pin SMD
SM1.8-12S9 9 200 20 200 75 16 pin SMD
SM1.8-12S12 12 150 20 200 75 16 pin SMD
SM1.8-12S15 15 120 20 200 75 16 pin SMD




Input and Output Specifications:

INPUT

  • Voltage Range: ±5%
  • Input Filter: Internal Capacitor

OUTPUT

  • Voltage Accuracy: ±5% max.
  • Line Regulation (at FL): ±5% max.
  • Load Regulation (FL to 1/4 Load): ±5% max.
  • Ripple Noise (20MHz Bw): 1% P-P max.
  • Temperature Coefficient (at FL): 0.5%/°C max.
  • Short Circuit Protection: Momentary

More Specifications:

GENERAL

  • Efficiency: 55-65%
  • Isolation Voltage: 1500 Vrms min.
  • Isolation Resistance: 1000 MOhms
  • Switching Frequency: 25 KHz min.

ENVIRONMENTAL

  • Operating Temperature Range: -25 to 71°C
  • Storage Temperature Range: -40 to 105°C
  • Derating: None
  • Cooling: Free Air Convection
  • Relative Humidity: Up to 95% RH

 

PHYSICAL

  • Case Material: Non-Conductive Black Plastic
  • Weight: 14 grams typical
  • Dimensions: 1.00” x 0.54” x 0.37” (26.4 x 13.72 x 9.40 mm)

All specifications are typical at nominal input, full load and 25°C unless otherwise noted.

 

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