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40 Watt

Single Output

AC-DC power supplies for industrial applications

Our 40 watt AC-DC power supply features a wide universal input range with a single adjustable output voltage. With a compact package of 2 x 3", this design meets UL60950-1, EN60950-1 and IEC60950-1 safety standards and is compliant with RoHS II & REACH.

UI40

 

INPUT

  • Voltage Range:
    • AC Input: 85 - 264VAC
    • DC Input: 120 - 370VDC
  • Input Frequency: AC Input: 47 - 63Hz
  • Input Current:
    • 100 VAC and full load: 1A
    • 240 VAC and full load: 0.5A
  • No Load Input Power: 230 Vac: 0.11 Watts
  • Leakage Current: 264 Vac: 75µA
  • Start-up Time: 1000ms
  • Rise time: 20ms
  • Hold-up time: 115 Vac and Full Load: 25ms
  • Input Inrush Current: 230 Vac: 60A
  • Input Protection: Internal fuse in line and neutral: T3.15A/250Vac

OUTPUT

  • Output Power: 40W
  • Initial Set Voltage Accuracy: 230Vac and Full Load, Vout 1: -1 - 1%
  • Line Regulation: Low Line to High Line at Full Load: -0.2 - 0.2%
  • Load Regulation:
    • No Load to Full Load, Vout 5: -0.7 - 0.7%
    • Others: -0.5 - 0.5%
    • 10% Load to 90% Load, Vout 5: -0.6 - 0.6%
    • Others: -0.4 - 0.4
  • Voltage Adjustability:
    • Single Output, 53Vout: -20 - 10%
    • Single Output, Others: -10 - 10%
  • Minimum Load: 0%
  • Ripple and Noise (Measured by 20MHz bandwidth)
    • With a 10μF/25V 1206 X7R MLCC, 5Vout, 7.5Vout, 9Vout, 12Vout, 15Vout: 75mVp-p
    • With a 1μF/50V 1206 X7R MLCC, 24Vout, 28Vout, 36Vout: 75mVp-p
    • With a 0.1μF/100V 1206 X7R MLCC, 48Vout, 53Vout: 150mVp-p
  • Temperature Coefficient: -0.02 - 0.02%/ºC
  • Transient Response Peak Deviation: Load step from 50-75% change at 2.5A/μs, Vout 3
  • Transient Response Recovery Time: 600μs
  • Over Voltage Protection: % of Vout(nom); Latch mode, 125 - 140
  • Over Power Protection: % of lout rated; Hiccup mode: 145%
  • Short Circuit Protection: Continuous, automatic recovery

GENERAL SPECIFICATIONS

  • Isolation Voltage (1 minute, 2MOPP insulation):
    • Input to Output: 3000Vac
    • Input (Output) to F.G.: 2500Vac
  • Isolation Resistance: 500Vdc, 0.1GΩ
  • Switching Frequency:
    • 230Vac, Vout 5: 70kHz
    • Others: 120kHz

ENVIRONMENTAL SPECIFICATIONS

  • Operating Ambient Temperature: Natural convention, with derating: -40 - 85ºC
  • Storage Temperature Range: -40 - 85ºC
  • Operating Altitude: 5000m
  • Shock: IEC60068-2-27
  • Vibration: IEC60068-2-6
  • Relative Humidity: Non-condensing, 5% to 95% RH

PHYSICAL SPECIFICATIONS

  • Design Meet Safety Standard: UL60950-1, EN60950-1, IEC60950-1
  • Weight:
    • 114g (4.02oz): UIO
    • 154g (5.43oz): UIT
    • 169g (5.96oz): UI
    • 190g (6.70oz): UID
  • Dimensions: 2” × 3” (50.8 mm × 76.2 mm)
  • MTBF: 3.010 × 10^6 hrs, MIL-HDBK-217F, Full load

EMC SPECIFICATIONS

  • EMI: EN55011, EN55022 and FCC Part 18
    • Conducted: Class B
    • Radiated: Class B
  • Harmonic Currents: EN61000-3-2, Full load, Class A
  • Voltage Flicker: EN61000-3-3
  • ESD: EN61000-4-2, Air ±15kV and Contact ±6kV, Perf. Criteria A
  • Radiated Immunity: EN61000-4-3, 20V/m, Perf. Criteria A
  • Fast Transient: EN61000-4-4, ±4kV, Perf. Criteria A
  • Surge: EN61000-4-5, DM ±1kV, Perf. Criteria A
  • Conducted Immunity: EN61000-4-6, 20 Vr.m.s, Perf. Criteria B
  • Power Frequency Magnetic Field: EN61000-4-8, 100 A/M, Perf. Criteria A
  • Dip and Interruptions:
    • EN61000-4-11, 230Vac 50Hz, 30%, 20mS, Perf. Criteria A
    • EN61000-4-11, 230Vac 50Hz, 30%, 500mS, Perf. Criteria A
    • EN61000-4-11, 230Vac 50Hz, 60%, 1000mS, Perf. Criteria A
    • EN61000-4-11, 230Vac 50Hz, >95%, 10mS, Perf. Criteria A
    • EN61000-4-11, 100Vac 50Hz, >95%, 5000mS, Perf. Criteria B
  • Damped Oscillatory Wave: EN61000-4-18, DM ± 1kV and CM ± 2.5kV, Perf. Criteria A
Input Voltage
Vac		 Output Voltage
Vdc		 Output Current
@ Convection cooled
73ºC Ta
A		 Max. Output Power
W		 Input Power
@ No Load		 Efficiency
%		 Model Number*
85 - 264 5 8 40 0.11 90 UI40-5SB
85 - 264 7.5 5.34 40 0.11 90 UII40-7.5SB
85 - 264 9 4.45 40 0.11 91 UI40-9SB
85 - 264 12 3.34 40 0.11 92 UI40-12SB
85 - 264 12 3.34 40 0.11 90 UI40-12SHB
85 - 264 15 2.67 40 0.11 92 UI40-15SHB
85 - 264 15 2.67 40 0.11 90 UI40-15SB
85 - 264 24 1.67 40 0.11 92 UI40-24SB
85 - 264 28 1.43 40 0.11 91 UI40-28SB
85 - 264 36 1.12 40 0.11 92 UI40-36SB
85 - 264 48 0.84 40 0.11 93 UI40-48SB
85 - 264 53 0.77 40 0.11 92.5 UI40-53SB