EPT-3.3SC48-A ETA-USA | Alldatasheet

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DC-DC Converters, EP SERIES 36~75Vdc Input High Power Density - Up to 61W/in3 Constant Frequency - 370kHz -40 to +85oC Operation 105oC Over Temperature High Efficiency Low Output Noise Industry-Standard Pinout Metal Baseplate 2:1 Input Voltage Range Thermal Protection ( 66W and 99W only ) Over Voltage Protection Current Limit/Short Circuit Protection Adjustable Output Voltage: 60% to 110% of V0,set Remote Sense Logic ON/OFF Safety Agency Approval

FEATURES

Operating Case Temperature Storage Temperature MIN -40 -40 MAX 100 1500 100 110 UNITS Vdc Vdc Vdc o C o C CONDITIONS Continuous 100 msec max. ABSOLUTE MAXIMUM RATINGS: Exceeding absolute maximum ratings may cause permanent damage and reduce reliability EPB-3.3SC48-A 36-75 3.3 10 33 EPT-3.3SC48-A 36-75 3.3 6.5 21.45 Model Name Vin (Vdc) Vout(Vdc) Io(Amps) Watts EPC-3.3SC48-A 36-75 3.3 15 49.5 EPD-3.3SC48-A 36-75 3.3 20 EPE-3.3SC48-A 36-75 3.3 30 132 149 EP0-3.3SC48-A 36-75 3.3 40 EPP-3,3SC48-A 36-75 3.3 45 PARAMETER Operation Input Voltage (Vi ) Maximum Input Current (Ii,max): EPT-3.3SC48-A EPB-3.3SC48-A EPC-3.3SC48-A EPD-3.3SC48-A EPE-3.3SC48-A EPO-3.3SC48-A EPP-3.3SC48-A CONDITIONS V i = 0Vdc to 75Vdc Io = Io,max MIN TYP MAX 1.6 1.5 2.3 3.0 4.0 5.8 6.5 UNITS V A A A A A A A INPUT SPECIFICATIONS: ETA-USA Tel: 408-778-2793 Fax: 408-779-2753 e-mail: sales@eta-usa.com 30, 50,75,100,150, 200,225 WATT Long Lead(0.23in)-LL Negative Logic Control-Neg. (Remote Control For C-T) Threaded hole standoff-Td SPECIAL FEATURES Size: 60.70mm x 57.91mm x 13.30mm

Output Voltage Set Point (Vo,set) Line Regulation Load Regulation Temperature Drift Total Regulation Output Ripple and Noise Voltage: R M S Peak to Peak External Load Capacitance Output Current( I o ): EPT-3.3SC48-A EPB-3.3SC48-A EPC-3.3SC48-A EPD-3.3SC48-A EPE-3.3SC48-A EPO-3.3SC48-A EPP-3.3SC48-A Output Current limit:: EPT-3.3SC48-A EPB-3.3SC48-A EPC-3.3SC48-A EPD-3.3SC48-A EPE-3.3SC48-A EPO-3.3SC48-A EPP-3.3SC48-A Output Short Circuit Current Switching Frequency CONDITIONS T c=25oC, Vi=48V, Io= Io,max Vi=36V to 75V Io=0.5A to Io,max Tc=-40oC to 100oC 5Hz to 20MHz Electrolytic capacitor At Io< 0.5A,the modules may exceed output ripple specifications V o=90% of Vo,set Vo=250mV MIN 3.25 0.5 0.5 0.5 0.5 0.5 0.5 0.5 TYP 3.30 0.01 0.05 7.5 12.0 18.0 23.0 34.5 50.0 370 MAX 2.55 0.1 0.2 1.3 150 10,000 6.5 8.5 14.0 21.0 27.0 40.5 59.2 170 300 UNITS V mV mVrms mV p-p uF A A A A A A A A A A A A A A Io,max kHz OUTPUT SPECIFICATIONS: Efficiency: EPT-3.3SC48-A EPB-3.3SC48-A EPC-3.3SC48-A EPD-3.3SC48-A EPE-3.3SC48-A EPO-3.3SC48-A EPP-3.3SC48-A Dynamic Response: Peak Deviation Settling Time o,set s Tc=70oC Vi=48V Io=Io,max 25%-50%-75% load 0.1A/ s Tc=25 oC Vi=48V PARAMETER Logic On/Off: Logic Low: Ion/off Von/off Logic High:Ion/off Von/of Turn-On Time Output Remote Sense Range Output Voltage Trim Range Over Voltage Protection Over Temperature Protection CONDITIONS Von/off=0V Ion/off<1mA Von/off=15V Ion/off=0.0 A Io= 80% of Io,max Vo with +/- 1% Vo,set Auto recovery Auto recovery (66W and 99W only) MIN 3.0 TYP 105 MAX 1.2 0.5 110 4.0 UNITS mA V A V ms V %Vo,set V oC CONTROL SPECIFICATIONS: ETA-USA Tel: 408-778-2793 Fax: 408-779-2753 e-mail: sales@eta-usa.com DC-DC Converters, EP SERIES 36~75Vdc Input

ISOLATION SPECIFICATIONS: AL U MIN U M HEAT SINK SU RFA CE DIA. 1.00 (0.04) PIN (7X) 19.20(0.75) DIA. 2.03 (0.08) PIN (2X) 4.83(0.19) 48.26 (1.90) 57.91 (2.28) 60.70 (2.39)15.24 (0.60) 12.57 (0.50) INNER H O LE M 3 X 0.5 THRU (4X) 50.80 (2.00) 4.95(0.20) 10.16 (0.40)(4X) 7.62 (0.30)(2X) O N /OFF +IN -IN C A SE +OUT T -OUT 11.51 (0.45) PARAMETER MTBF Weight Size MIN MAX UNITS Mhrs g in CONDITIONS Tc=40oC,Io =80% of Io,max TYP 1.3 118 2.39x2.28x0.52 GENERAL SPECIFICATIONS: Load +Out +Sense Trim -Sense -Out +Outo +Sense Trim -Sense -Out Rtrim-down Trim-Down Trim-Up Rtrim-up Load Rtrim-down= ((100/ %)-2) Kohms Rtrim-up= ( ) Kohms 1.225 % % % = Desired Output Voltage Change Vo = Output Voltage Rtrim-up= External Resistor Value to Increase Vo Rtrim-down= External Resistor Value to Decrease Vo DC-DC Converters, EP SERIES 36~75Vdc Input ETA-USA Tel: 408-778-2793 Fax: 408-779-2753 e-mail: sales@eta-usa.com