For more information, please visit the product page. date 12/12/2014 page 1 of 7 SERIES: PSF-75 │ DESCRIPTION: AC-DC POWER SUPPLY FEATURES • • • • • up to 75 W continuous power universal input (90~264 Vac) built-in constant current limit circuitry alarm signal for AC OK and battery low short circuit, over load, over voltage, brown-out, battery low, and battery polarity protections • withstand 2G vibration test • efficiency up to 88% MODEL output voltage output current1 output power2 ripple and noise3 efficiency (Vdc) max (A) max (W) max (mVp-p) typ (%) PSF-75-A Vo1 Vo2 13.8 13.8 5.5 2.07 75 100 150 86 PSF-75-B Vo1 Vo2 Vo3 13.8 13.8 5 4.4 2.07 3 75 100 150 100 85 PSF-75-C Vo1 Vo2 27.6 27.6 2.75 1.15 75 100 150 88 PSF-75-D Vo1 Vo2 Vo3 27.6 27.6 5 2.2 1.15 3 75 100 150 100 87 Notes: 1. Vo2 battery discharge current must not exceed 50% of the rated power. 2. Maximum total combined power (rated power). 3. At 20 MHz bandwidth using a 12” twisted pair-wire, each output terminated with a 47 µF and 0.1 µF parallel capacitors. PART NUMBER KEY PSF-75 - X - XXX Base Number Output Voltage A = 13.8 Vdc, 13.8 Vdc B = 13.8 Vdc, 13.8 Vdc, 5 Vdc C = 27.6 Vdc, 27.6 Vdc D = 27.6 Vdc, 27.6 Vdc, 5 Vdc cui.com Chassis “blank” = open frame CNF = enclosed For more information, please visit the product page. CUI Inc │ SERIES: PSF-75 │ DESCRIPTION: AC-DC POWER SUPPLY date 12/12/2014 page 2 of 7 INPUT parameter conditions/description min typ 90 127 voltage surge voltage for maximum of 5 seconds frequency 47 max units 264 373 Vac Vdc 300 Vac 63 Hz current at 115 Vac at 230 Vac 1.5 1.0 A A inrush current at 115 Vac, cold start at 230 Vac, cold start 35 70 A A leakage current at 264 Vac 1 mA max units OUTPUT parameter conditions/description min typ line regulation low line to high line, at rated load Vo1, Vo3 ±0.5 % load regulation 10% to 100% rated load Vo1 Vo3 ±0.5 ±1.5 % % voltage accuracy Vo1 Vo3 ±2 ±3 % % hold-up time at 115 Vac, full load at 230 Vac, full load 8 50 ms ms setup time at 115/230 Vac, full load, cold start rise time at 115/230 Vac, full load adjustability Vo1 temperature coefficient Vo1, 0°C~50°C AC OK PSF-75-A, PSF-75-C PSF-75-B, PSF-75-D TTL open collector output relay contact output battery low PSF-75-A, PSF-75-B PSF-75-C, PSF-75-D <12 V ±3% <22 V ±3% 800 ms 30 ms ±10 % ±0.03 %/°C PROTECTIONS parameter conditions/description min over voltage protection Vo1, latch off mode 115 typ max units 150 % over current protection auto recovery, hiccup mode Vo1, Vo3 Vo2 110 100 battery cut off PSF-75-A, PSF-75-B PSF-75-C, PSF-75-D 9.5 19 10 20 10.5 21 Vdc Vdc min typ max units % % SAFETY & COMPLIANCE parameter conditions/description isolation voltage input to output input to ground output to ground isolation resistance input to output at 500 Vdc safety approvals UL 60950-1, EN 60950-1 EMI/EMC1 EN 55022, EN 61000-6-(1,3), EN 61000-3-(2,3), EN 55024, EN 50204, EN 61204-3, EN 61000-4-(2, 3, 4, 5, 6, 8, 11) MTBF PSF-75-A, PSF-75-B as per MIL-HDBK-217F PSF-75-C, PSF-75-D as per MIL-HDBK-217F RoHS Note: 3,000 1,500 500 Vac Vac Vac 100 MΩ 125,600 105,200 hrs hrs 2011/65/EU 1. The power supply is considered a component which will be installed into a final equipment. The final equipment must be re-confirmed that it still meets EMC directives. cui.com For more information, please visit the product page. CUI Inc │ SERIES: PSF-75 │ DESCRIPTION: AC-DC POWER SUPPLY date 12/12/2014 page 3 of 7 ENVIRONMENTAL parameter conditions/description min max units operating temperature see derating curve -20 70 °C storage temperature typ -40 85 °C operating humidity non-condensing 20 90 % storage humidity non-condensing 10 90 % vibration at 10~500 Hz, 10 min per cycle for 60 minutes each test along the X, Y, and Z axis 2 G DERATING CURVES Load vs. Temperature Load vs. Input Voltage (at 25°C) 80 80 Load (%) 100 Load (%) 100 60 50 Safe operating area 40 20 40 20 -10 0 10 20 30 40 50 60 0 70 90 95 100 Ambient Temperature (°C) 105 110 115 120 ~ ~ 0 -20 60 264 Input Voltage (Vac) 60 Hz MECHANICAL parameter conditions/description dimensions open frame: 123 x 95 x 31 enclosed: 129.5 x 97.5 x 37.5 weight open frame enclosed min typ max units mm mm 0.33 0.46 cui.com kg kg For more information, please visit the product page. CUI Inc │ SERIES: PSF-75 │ DESCRIPTION: AC-DC POWER SUPPLY date 12/12/2014 MECHANICAL DRAWING OPEN FRAME units: mm CN1 Pin Connections CN2 Pin Connections PIN Function 1 AC/L 2 AC/N 1 AC OK 3 FG ⏚ 2 BAT LOW 3 PSF-75-A: (13.8 V/20 mA) PSF-75-C: (27.6 V/20 mA) 4 -Vo1 5 +Vo1 6 +Vo2 (+ BAT) 71 -Vo2 (- BAT) 8 +Vo3 (+5 V) 2 PIN Function PSF-75-A, PSF-75-C3 PSF-75-B, PSF-75-D4 1 2 3 4 AC OK BAT LOW CNF units: mm CN1 Pin Connections CN2 Pin Connections PIN Function 1 AC/L 2 AC/N 1 3 FG ⏚ 2 BAT LOW 4 -Vo1 3 5 +Vo1 PSF-75-A: (13.8 V/20 mA) PSF-75-C: (27.6 V/20 mA) 6 +Vo2 (+ BAT) 71 -Vo2 (- BAT) 82 +Vo3 (+5 V) Notes: PIN Function PSF-75-A, PSF-75-C3 AC OK PSF-75-B, PSF-75-D4 1 2 3 4 AC OK BAT LOW 1. To protect product damage do not connect the GND port with -BAT port. 2. PSF-75-B and PSF-75-D only. 3. For PSF-75-A & PSF-75-C, CN2 mates with JST XHP-3 or equivalent and JST SXH-001 T-P0.6 or equivalent. 4. For PSF-75-B & PSF-75-D, CN2 mates with JST XHP-4 or equivalent and JST SXH-001 T-P0.6 or equivalent. cui.com page 4 of 7 For more information, please visit the product page. CUI Inc │ SERIES: PSF-75 │ DESCRIPTION: AC-DC POWER SUPPLY date 12/12/2014 page 5 of 7 BATTERY CHARGING SPECIFICATIONS Block Diagram Alarm Circuit for PSF-75-A & PSF-75-C Alarm Circuit for PSF-75-B & PSF-75-D y PSF-75-A & PSF-75-C Alarm Signal for AC OK and Battery Low Function AC OK Battery Low Notes: Description Alarm Output 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) 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) 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. Internal Circuit of AC OK and Battery Low PSF-75-A: PSF-75-C: cui.com For more information, please visit the product page. CUI Inc │ SERIES: PSF-75 │ DESCRIPTION: AC-DC POWER SUPPLY date 12/12/2014 BATTERY CHARGING SPECIFICATIONS (CONTINUED) PSF-75-B & PSF-75-D Alarm Signal for AC OK and Battery Low Function AC OK Battery Low Notes: Description Alarm Output The signal is low when the power supply turns on Low or short The signal is high when the power supply turns off High/open (external voltage < 30 V) The signal is low when the voltage of the battery is below: 12 V (PSF-75-B), 22 V (PSF-75-D) Low or short The signal is high when the voltage of the battery is above: 12 V (PSF-75-B), 22 V (PSF-75-D) High/open (external voltage < 30 V) 1. Alarm signal is sent out through “AC OK” and “Battery Low” pins (relay contact type). 2. An external voltage source is required for this function. The maximum applied voltage is 30 V and the maximum sink current is 1 A. Internal Circuit of AC OK and Battery Low Notes: 1. All specifications measured at 25°C, 230Vac input voltage, and rated power unless otherwise noted. cui.com page 6 of 7 For more information, please visit the product page. CUI Inc │ SERIES: PSF-75 │ DESCRIPTION: AC-DC POWER SUPPLY date 12/12/2014 page 7 of 7 REVISION HISTORY rev. description date 1.0 initial release 11/25/2013 1.01 updated datasheet 12/12/2014 The revision history provided is for informational purposes only and is believed to be accurate. Headquarters 20050 SW 112th Ave. Tualatin, OR 97062 800.275.4899 Fax 503.612.2383 cui.com [email protected] CUI offers a two (2) year limited warranty. Complete warranty information is listed on our website. CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use. CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.