DATA SHEET PFE1100-12-054ND 1100W, 12V Output DC Best-in-class, 80 PLUS certified Platinum efficiency Best-in-class, Platinum level efficiency Wide input voltage range: 40 72 VDC Always-On 16.5W programmable standby output (3.3/5 V) Hot-plug capable Parallel operation with active digital current sharing High density design: 25.6 W/in3 Small form factor: 54.5 x 40.0 x 321.5 mm FEATURES I2C communication interface for control, programming and monitoring with PSMI and PMBus protocol Overtemperature, output overvoltage and overcurrent pro- tection 256 Bytes of EEPROM for user information 2 Status LEDs: IN OK and OUT OK with fault signaling DESCRIPTION APPLICATIONS The PFE1100-12-054ND is an 1100 watt DC to DC power supply that o High performance servers converts DC input into a main output of 12 VDC for powering o Routers intermediate bus architectures (IBA) in high performance and reliability o Switches servers, routers, and network switches. The PFE1100-12-054ND meets international safety standards and displays the CE-Mark for the European Low Voltage Directive (LVD). BCD.00034 AD-March-05-2014 1 www.power-one.com DATA SHEET 1 ORDERING INFORMATION PFE 1100 - 12 - 054 N D Product Family Power Level Dash V1 Output Dash Width Airflow Input PFE Front-Ends 1100 W 12 V 54 mm N: Normal A: AC R: Reversed D: DC 2 INPUT SPECIFICATIONS General Condition: T = 0 45 C unless otherwise noted. A PARAMETER CONDITIONS / DESCRIPTION MIN NOM MAX UNIT V Nominal input voltage 53 VDC i nom V Input voltage ranges Normal operating (V to V ) 40 72 VDC i i min i max I Max input current 33 A i max rms Ii p Inrush Current Limitation Vi min to Vi max 60 Ap 1 Vi on Turn-on input voltage Ramping up 42 45 VDC 1 Vi off Turn-off input voltage Ramping down 37 40 VDC Vi nom, 0.1Ix nom, Vx nom, TA = 25 C 89.3 V , 0.2I , V , T = 25 C 93.5 i nom x nom x nom A Efficiency without fan % V , 0.5I , V , T = 25 C 95 i nom x nom x nom A V , I , V , T = 25 C 92.9 i nom x nom x nom A Thold Hold-up Time V1 > 10.8 V, VSB within regulation, Vi = 53 VDC, Px nom 5 ms Figure 1 Efficiency 96 95 94 93 92 91 Vi = 40Vdc, fan external 90 Vi = 53Vdc, fan external Vi = 72Vdc, fan external 89 Platinum 88 87 0 10 20 30 40 50 60 70 80 90 100 Po % nom 1 The Front-End is provided with a minimum hysteresis of 3 V during turn-on and turn-off within the ranges. PFE1100-12-054ND 2 www.power-one.com Efficiency %