EPB-3.3SC28-A ETA-USA | Alldatasheet

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Technical content

Size: 60.70mm x 57.91mm x 13.30mm High Power Density - Up to 54W/in3 Constant Frequency - 370kHz -40 to +100oC Operation 105oC Over Temperature High Efficiency Low Output Noise Industry-Standard Pinout Metal Baseplate 2:1 Input Voltage Range Thermal Protection 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 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 PARAMETER Operation Input Voltage (Vi ) Maximum Input Current (Ii,max): EPB-3.3SC28-A EPC-3.3SC28-A EPD-3.3SC28-A EPE-3.3SC28-A EPO-3.3SC28-A Input Ripple Rejection CONDITIONS Vi = 0Vdc to 36Vdc Io = Io,max @ 120Hz MIN TYP MAX 2.8 3.9 5.5 8.4 12.2 UNITS Vdc A A A A A dB INPUT SPECIFICATIONS: EPC-3.3SC28-A 18-36 3.3 15 49.5 EPD-3.3SC28-A 18-36 3.3 20 66 EPB-3.3SC28-A 18-36 3.3 10 33 EPE-3.3SC28-A 18-36 3.3 30 99 EPO-3.3SC28-A 18-36 3.3 40 132 Model Name Vin (Vdc) Vout(Vdc) Io(Amps) Watts ETA-USA Tel: 408-778-2793 Fax: 408-779-2753 e-mail: sales@eta-usa.com DC-DC Converters 18~36Vdc InputEP SERIES 33, 49.5, 66, 99, 132 WATT Long Lead(0.23in)-LL Negative Logic Control-Neg. (Remote Control For C-T) Threaded hole standoff-Td SPECIAL FEATURES

Output Voltage Set Point (Vo,set) Line Regulation Load Regulation Temperature Drift Output Ripple and Noise Voltage Peak to Peak External Load Capacitance Output Current( I o ): EPB-3.3SC28-A EPC-3.3SC28-A EPD-3.3SC28-A EPE-3.3SC28-A EPO-3.3SC28-A Output Current limit: EPB-3.3SC28-A EPC-3.3SC28-A EPD-3.3SC28-A EPE-3.3SC28-A EPO-3.3SC28-A Output Short Circuit Current Switching Frequency CONDITIONS Tc=25oC, Vi=28V, Io= Io,max Vi=18V to 36V Io=0.5 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 TYP 3.3 0.01 0.05 34.5 370 MAX 3.35 0.1 0.2 150 10,000 13.2 39.5 52.5 170 UNITS V mV mV p-p uF A A A A A A A A A A kHz OUTPUT SPECIFICATIONS: Efficiency: EPB-3.3SC28-A EPC-3.3SC28-A EPD-3.3SC28-A EPE-3.3SC28-A EPO-3.3SC28-A Dynamic Response: Peak Deviation Settling Time Tc=70 oC Vi=28V Io=Io,max 50% to 75% load 0.1A/ s Tc=25 oC Vi=28V 81.5 81.5 79.5 300 o,set s 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 Auto recovery Auto recovery MIN 4.0 TYP 105 MAX 1.2 0.5 110 5.0 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 18~36Vdc InputEP SERIES 33, 49.5, 66, 99, 132 WATT

g in CONDITIONSTYP 118 2.39x2.28x0.52 ISOLATION SPECIFICATIONS: GENERAL 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 HOLE 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) 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 ETA-USA Tel: 408-778-2793 Fax: 408-779-2753 e-mail: sales@eta-usa.com DC-DC Converters 18~36Vdc InputEP SERIES 33, 49.5, 66, 99, 132 WATT