GSC25AG

GSC25AG Datasheet

GSC25 Commercial/GSM25 Medical

Part	Datasheet
GSC25AG	GSC25AG (pdf)

Related Parts	Information
GSM25AG	GSM25AG
GSC25A	GSC25A
GSC25B	GSC25B
GSC25D	GSC25D
GSM25D	GSM25D
GSM25B	GSM25B
GSM25A	GSM25A
GSC25DG	GSC25DG
GSC25BG	GSC25BG

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GSC25 Commercial/GSM25 Medical 25 Watt Global Performance Switchers GLOBAL PERFORMANCE SWITCHERS Features • Industry’s smallest 25 W switcher • x • Conducted EMI exceeds FCC Class B and CISPR 22 Class B Commercial models and CISPR 11 Class B Medical models • Overvoltage protection standard • Commercial Approved to UL1950, CSA-C22.2 No.950, EN60950 • Medical Approved to UL2601-1, IEC60601-1 EN60601-1 and CSA-C22.2 No. 601-1 • RoHS Compliant G suffix • marked to LVD DC Power Supplies SPECIFICATIONS Ac Input 90-264 Vac, 47-63 Hz single phase. Input Current Maximum input current at minimum 120 Vac, 60 Hz with full rated output load is A. Hold-up Time 15 ms minimum from loss of ac input at full load, nominal line 120 Vac . Output Power Normal continuous output power is 25 W, 28 W peak for 60 sec. maximum duration, 10% duty cycle. Factory set to begin power limiting at approximately 30 W. Output Regulation from initial setpoint measured by changing load from 5% load to 50% load or 50% load to full load in either direction. Initial setpoint tolerance is measured at 50% load. A minimum load of 5% of the output current on the V output 125 mA is required to maintain proper regulation. Overload Protection Fully protected against short circuit and output overload. Short circuit protection is cycling type power limit Output Noise rms, 1% pk-pk, 20 MHz bandwidth, differential mode. Measured with scope probe directly across output terminals of the power supply with load terminated with uF capacitor. Transient Response Main output 750 us typical response time for return to within of final value for a 50% load step within the regulation limits of minimum and maximum load, A/us. Maximum voltage deviation is Startup/shutdown overshoot less than Overvoltage Protection Built in with firing point set per ratings table. OVP firing reduces voltage to less than 50% of nominal voltage in 50 ms. Voltage Adjustment Factory set with fixed resistors to maximize reliability. Efficiency 70% minimum at full rated load, nominal input voltage. Input Protection Internal ac fuse provided on all units. Inrush Current Inrush is limited by internal thermistor. The inrush at 230 Vac, averaged over the first ac half-cycle under cold start conditions will not exceed 32 A. Temperature Coefficient 0.03%/°C typical on all outputs. Environmental Designed for 0 to 50°C operation at full rated output power derate output current and total output power by per °C between 50 - 70°C. See Environmental and Packaging Specifications on next page. EMI/EMC Compliance All models include built-in EMI filtering to meet the following emissions requirements: EMI SPECIFICATIONS COMPLIANCE LEVEL Conducted Emissions GSC25 Conducted Emissions GSM25 Static Discharge RF Field Susceptibility Fast Transients/Bursts Surge Susceptibility EN55022 Class B FCC Class B EN55011 Class B FCC Class B EN61000-4-2, 6 kV contact, 8 kV air EN61000-4-3, 3 V/meter EN61000-4-4, 2 kV, 5 kHz EN61000-4-5, 1 kV diff., 2 kV com. Commercial Safety Condor D.C. Power Supplies, Inc. declares under our sole responsibility that all GSC models are in conformity with the applicable requirements of EN60950 following the provisions of the Low Voltage Directive 73/23/EEC. All GSC models are approved to UL1950, CSA-C22.2 No.950, EN60950. GSM25 Medical Model Earth Leakage Current Leakage current measured in the Gnd wire connection when measured per UL2601-1 or IEC60601-1 is as follows: Model Normal Leakage Fault Leakage Test Voltage Test Method GSM25 50 uA 78 uA 132 Vca/60 Hz UL2601-1 GSM25

PDF Datasheet Preview

GSC25 Commercial/GSM25 Medical
25 Watt Global Performance Switchers

GLOBAL PERFORMANCE SWITCHERS

Features
• Industry’s smallest 25 W switcher
• x
• Conducted EMI exceeds FCC Class B and

CISPR 22 Class B Commercial models and CISPR 11 Class B Medical models
• Overvoltage protection standard
• Commercial Approved to UL1950, CSA-C22.2 No.950, EN60950
• Medical Approved to UL2601-1, IEC60601-1 EN60601-1 and CSA-C22.2 No. 601-1
• RoHS Compliant G suffix
• marked to LVD

DC Power Supplies

SPECIFICATIONS

Ac Input 90-264 Vac, 47-63 Hz single phase.

Input Current Maximum input current at minimum 120 Vac, 60 Hz with full rated output load is A.

Hold-up Time 15 ms minimum from loss of ac input at full load, nominal line 120 Vac .

Output Power Normal continuous output power is 25 W, 28 W peak for 60 sec. maximum duration, 10% duty cycle. Factory set to begin power limiting at approximately 30 W.

Output Regulation from initial setpoint measured by changing load from 5% load to 50% load or 50% load to full load in either direction. Initial setpoint tolerance is measured at 50% load. A minimum load of 5% of the output current on the V output 125 mA is required to maintain proper regulation.

Overload Protection Fully protected against short circuit and output overload. Short circuit protection is cycling type power limit

Output Noise rms, 1% pk-pk, 20 MHz bandwidth, differential mode. Measured with scope probe directly across output terminals of the power supply with load terminated with uF capacitor.

Transient Response Main output 750 us typical response time for return to within of final value for a 50% load step within the regulation limits of minimum and maximum load, A/us. Maximum voltage deviation is Startup/shutdown overshoot less than

Overvoltage Protection Built in with firing point set per ratings table. OVP firing reduces voltage to less than 50% of nominal voltage in 50 ms.

Voltage Adjustment Factory set with fixed resistors to maximize reliability.

Efficiency 70% minimum at full rated load, nominal input voltage.

Input Protection Internal ac fuse provided on all units.

Inrush Current Inrush is limited by internal thermistor. The inrush at 230 Vac, averaged over the first ac half-cycle under cold start conditions will not exceed 32 A.

Temperature Coefficient 0.03%/°C typical on all outputs.

Environmental Designed for 0 to 50°C operation at full rated output power derate output current and total output power by per °C between 50 - 70°C. See Environmental and Packaging Specifications on next page.

EMI/EMC Compliance All models include built-in EMI filtering to meet the following emissions requirements:

EMI SPECIFICATIONS

COMPLIANCE LEVEL

Conducted Emissions GSC25 Conducted Emissions GSM25 Static Discharge RF Field Susceptibility Fast Transients/Bursts Surge Susceptibility

EN55022 Class B FCC Class B EN55011 Class B FCC Class B EN61000-4-2, 6 kV contact, 8 kV air EN61000-4-3, 3 V/meter EN61000-4-4, 2 kV, 5 kHz EN61000-4-5, 1 kV diff., 2 kV com.

Commercial Safety Condor D.C. Power Supplies, Inc. declares under our sole responsibility that all GSC models are in conformity with the applicable requirements of EN60950 following the provisions of the Low Voltage Directive 73/23/EEC. All GSC models are approved to UL1950, CSA-C22.2 No.950, EN60950.

GSM25 Medical Model Earth Leakage Current Leakage current measured in the Gnd wire connection when measured per UL2601-1 or IEC60601-1 is as follows:

Model

Normal Leakage

Fault Leakage

Test Voltage

Test Method

GSM25
50 uA
78 uA
132 Vca/60 Hz

UL2601-1

GSM25

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Datasheet ID: GSC25AG 506426