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PSF-75-D Datasheet(PDF) 5 Page - CUI INC |
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PSF-75-D Datasheet(HTML) 5 Page - CUI INC |
5 / 7 page cui.com date 12/12/2014 page 5 of 7 CUI Inc │ SERIES: PSF-75 │ DESCRIPTION: AC-DC POWER SUPPLY BATTERY CHARGING SPECIFICATIONS Block Diagram y PSF-75-A & PSF-75-C Alarm Signal for AC OK and Battery Low Internal Circuit of AC OK and Battery Low Function Description Alarm Output AC OK The signal is low when the power supply turns on Low (0.3 V max. at 30 mA) The signal is high when the power supply turns off High/open (external voltage < 50 V) Battery Low The signal is low when the voltage of the battery is below: 12 V (PSF-75-A), 22 V (PSF-75-C) Low (0.3 V max. at 30 mA) The signal is high when the voltage of the battery is above: 12 V (PSF-75-A), 22 V (PSF-75-C) High/open (external voltage < 50 V) Notes: 1. Alarm signal is sent out through “AC OK” and “Battery Low” pins. 2. An external voltage source is required for this function. The maximum applied voltage is 50 V and the maximum sink current is 30 mA. PSF-75-A: PSF-75-C: Alarm Circuit for PSF-75-A & PSF-75-C Alarm Circuit for PSF-75-B & PSF-75-D For more information, please visit the product page. |
Similar Part No. - PSF-75-D |
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Similar Description - PSF-75-D |
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