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Polytron SPU1 Series DC-DC Converters, 1 Watt Single & Dual Output, Unregulated single inline package 0.77" x 0.24" x 0.40"


Product Options

Daburn Part Number:
Isolation Voltage:


With 80% efficiency, our 1 watt single and dual output DC-DC converters offer the option of standard (1000 Vdc) or "HI" (3,000 Vdc) input/output isolation. The design also features 1-watt unregulated output power and a miniature single-inline package (SIP).

  • 1 Watt Unregulated Output Power 
  • Miniature Single Inline Package (SIP)
  • 1,000 Vdc or 3,000 Vdc Input/Output Isolation 
  • Single and Dual Output
  • High Efficiency (Up to 80%) 
Dimensions: 0.77" x 0.24" x 0.40" inches (19.6 x 6.0 x 10.2 mm)


SPU1 Series Specification Sheet PDF

 

Daburn Part
Number
Input Voltage 
Range (Vdc)
Output Voltage
(Vdc)
Output Current
(mA)
Efficiency
%
Case
Single Output
SPU1-5S5 4.5-5.5 5 200 71 SIP
SPU1-5S12 12 83 78 SIP
SPU1-5S15 15 67 78 SIP
SPU1-12S5 10.8-13.2 5 200 73 SIP
SPU1-12S12 12 83 79 SIP
SPU1-12S15 15 67 79 SIP
SPU1-15S5 13.5-16.5 5 200 73 SIP
SPU1-15S12 12 83 79 SIP
SPU1-15S15 15 67 79 SIP
SPU1-24S5 21.6-26.4 5 200 71 SIP
SPU1-25S12 12 83 76 SIP
SPU1-24S15 15 67 78 SIP
Dual Output
SPU1-5-5 4.5-5.5 ±5 ±100 72 SIP
SPU1-5-12 ±12 ±42 78 SIP
SPU1-5-15 ±15 ±33 78 SIP
SPU1-12-5 10.8-13.2 ±5 ±100 74 SIP
SPU1-12-12 ±12 ±42 80 SIP
SPU1-12-15 ±15 ±33 80 SIP
SPU1-15-5 13.5-16.5 ±5 ±100 74 SIP
SPU1-15-12 ±12 ±42 80 SIP
SPU1-15-15 ±15 ±33 80 SIP
SPU1-24-5 21.6-26.4 ±5 ±100 72 SIP
SPU1-24-12 ±12 ±42 78 SIP
SPU1-24-15 ±15 ±33 79 SIP


Input and Output Specifications:

INPUT

  • 5V nominal input: 4.5 - 5.5 Vdc
  • 12V nominal input: 10.8 - 13.2 Vdc
  • 15V nominal input: 13.5 - 16.5 Vdc
  • 24V nominal input: 21.6 - 26.4 Vdc
  • Input Filter: Capacitor

OUTPUT

  • Output Power: 1 watt max.
  • Voltage Accuracy (Full Load and Nominal Vin): ±5%
  • Minimum Load1: 10% fo FL
  • Line Regulation LL to HL at Full Load: 1.3% or 1% of Vin
  • Load Regulation (20% to 100% FL): 5V output ±10%, Others ±8%
  • Ripple and Noise (20 MHz Bandwidth): 100mV p-p
  • Temperature Coefficient: ±0.1%/°C, max.
  • Short Circuit Protection: Short term

Notes


1The SPU1 Series requires a 10% minimum load on the output to maintain specified regulation. Operation under no-load condition will not damage these devices. However, they may not meet all listed specifications.


More Specifications:


GENERAL

  • Efficiency: 71 - 80%
  • Isolation Voltage Standard: 1000 Vdc min., Suffix-Hl 3000 Vdc min.
  • Isolation Resistance: 109 Ohms, min.
  • Isolation Capacitance: 30pF, max.
  • Switching Frequency: 60KHz, min.
  • Safety Standard: IEC60950, UL60950, EN60950 (Built to meet)
  • Case Material: Non-Conductive Black Plastic
  • Base Material: None
  • Potting Material: Epoxy (UL94-V0)
  • Dimensions: 0.77" x 0.24" x 0.40" inches (19.6 x 6.0 x 10.2 mm)
  • Weight: 2.0 g. (0.071 oz.)
  • MTBF: 1.471 x 107 Hours

ENVIRONMENTAL

  • Operating Temperature Range: -25 to 85°C with derating
  • Storage Temperature Range: -55 to 105°C
  • Thermal Shock: MIL-STD-810D
  • Vibration: 10-55 Hz, 2 G, 30 minutes along X, Y and Z
  • Relative Humidity: 5 - 95% RH
 



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