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08 September 2008

20W Single Output Open Frame Power Supply - OFM-0200 Series

Home > 20W Single Output Open Frame Power Supply

Features

  • Universal AC input/ full range
  • Protections: Short circuit/ over load/ over voltage/ Over temperature
  • Ultra-miniature size, light weight
  • Cooling by free air convection
  • 100% full load burn-in test
  • Fixed switching frequency at 100KHz
  • Low cost
  • High reliability
 Product Image - OFM-0200 Series - 20W Single Output Open Frame Power Supply

Case Details

89 x 51 x 20.3mm

Specification

Input voltage 85~264VAC 120~370VDC
Input frequency 47-440Hz
AC current (typ.) 0.48A/115VAC 0.32A/230VAC
Inrush current Cold start 22A/115V 41A/230V
Leakage current <3.5mA/240VAC
Voltage tolerance ±2.0%
Setup, rise time 300ms, 160ms/230VAC 300ms, 160ms/115VAC at full load
Hold time (typ.) 80ms/230VAC 20ms/115VAC at full load
Overload protection Above 150% rated output power
Protection type: Hiccup mode, recovers automatically after fault condition is removed
Over voltage protection Protection type: Shut down o/p voltage, re-power on to recover
Over temperature protection Tj 145°C typically (U1) Detect on main control IC
Protection type: Shut down o/p voltage, recovers automatically after temperature goes down
Working temperature -10~+60°C (refer to output load derating curve)
Working humidity 20 ~ 90% RH non-condensing
Storage temp., humidity -20 ~+85°C, 10 ~ 95% RH
Temp. coefficient ±0.03%/°C (0~50°C)
Vibration 10 ~ 500Hz, 2G 10min./1cycle, Period for 60min.each along X,Y,Z axes
MTBF 476.7Khrs min. MIl-HDBK-217F (25°C)
Safety standard UL1950, TUV EN60950 approved
Withstand voltage I/P-O/P:3.0KVAC
Isolation resistance I/P-O/P:100M Ohms/500VDC
EMI conduction & radiation Compliance to EN50081-1, EN50082-1

Items

OFM-0200 Series

Part No output rated current current range rated power r & n (max) voltage adj. range line regulation load regulation eff.
OFM-0201
Price & Info		 5V 4.4A 0~4.4A 22W 50mVp-p 4.7~5.3V ±0.5% ±2.0% 70%
OFM-0202
Price & Info		 12V 1.8A 0~1.8A 21.6W 150mVp-p 11.3~12.7V ±0.3% ±1.0% 76%
OFM-0203
Price & Info		 15V 1.4A 0~1.4A 21W 150mVp-p 14.1~15.9V ±0.3% ±1.0% 76%
OFM-0205
Price & Info		 24V 0.92A 0~0.92A 22.08W 240mVp-p 22.6~25.4V ±0.2% ±0.5% 78%
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We make every effort to ensure the information provided is accurate however we can not be held responsible for errors. Specifications are subject to change without notice; please ensure you conduct testing to ensure the product is suitable for your intended application.

 

 
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© Copyright 2008  Power Supplies Online - Specialists in power supplies, battery chargers, laptop adaptors, mobile phone chargers and computer power supplies

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