E R I E -25 Input Voltage Range......................24V.................................................9-36V Positive Logic Remote ON/OFF Control......................................See Note3 OUTPUT SPECIFICATIONS: -25 Features Short Circuit Protection................................................................Continuous * * * * Load Regulation2, Single / Dual Output.....................................0.5% max. Line Regulation1, Single / Dual Output ......................................0.5% max. INPUT CURRENT FULL LOAD % EFF. SIZE 1029 mA 81 EC1SC02 12 VDC 1670mA 15 mA 1006 mA 83 EC1SC03 15 VDC 1330mA 15 mA 1004 mA 83 12 VDC 833mA 20 mA 1004 mA 83 15 VDC 666mA 20 mA 1004 mA 83 CASE SC All Dimensions In Inches(mm) Tolerance Inches: .xx= .04, .xxx= .010 Millimeters: .xx= 1.0, .xxx= 0.25 2000mA 20 mA 1004 mA 83 EC1SC07 3.3 VDC 4000mA 15 mA 705 mA 78 EC1SC11 5 VDC 4000mA 10 mA 508 mA 82 EC1SC12 12 VDC 1670mA 10 mA 497 mA 84 EC1SC13 15 VDC 1330mA 10 mA 496 mA 84 12 VDC 833mA 15 mA 496 mA 84 EC1SC15 15 VDC 666mA 15 mA 496 mA 84 EC1SC16 5 VDC 2000mA 15 mA 496 mA 84 EC1SC17 3.3 VDC 4000mA 10 mA 353 mA 78 EC1SC14 18-72VDC 100 0.90 Ambient Temperature(C) 3-0.200 (22.9) (5.08) 0.22 (5.6) min. 0.40 (10.2) External Output Trimming PIN 7 Efficiency..................................................................................See Table lsolation Voltage.............................................................1500 VDC min. lsolation Resistance........................................................10 8 Ohms min. Switching Frequency ......................................................... 300KHz typ. Operating Ambient Temperature Range................... -25C to +71C De-rating, Above 60C......................Linearly to Zero Power at 100C Case Temperature4...............................................................100C max. Cooling...................................................................Natural Convection Storage Temperature Range...................................... -55C to +105C EMI / RFI......................................................Six Sided Continuous Shield Dimensions .......................................................2.00 x1.60 x 0.45 inches (50.8 x 40.6 x 11.4mm) Case Material ...Black Coated Copper with Non-Conductive Base Weight.................................................................................................53g 15 mA PIN 6 PIN 5 Dual Output 1 3 4 5 6 7 8 On/Off Control -V Input +V Input Trim -V Output +V Output No Pin On/Off Control -V Input +V Input Trim -V Output Common +V Output 0.22 (5.60) 5 6 1.800 (45.72) 0.240DIA (1.02) BOTTOM VIEW 2.00 (50.8) 2" x 1.6" 4 0.70 (17.8) 3 TRIM UP/DOWN Single Output 0.300 (7.62) 7 10K Pin 1.60 0.500 (40.6) 0.700 (12.70) (17.8) 8 TRIM UP TRIM DOWN PIN CONNECTION 2" x 1.6" 0.100 (2.54) 2.00 (50.8) 100 75 2.00 GENERAL SPECIFICATIONS: 4000mA 5 VDC 50 Output may optionally be externally trimmed (10%) with a fixed resistor or an external trimpot as shown. 5 VDC EC1SC06 1 (50.8) 1. Measured From High Line to Low Line. 2. Measured From Full Load to 1/4 Load. 0.040 DIA 3. Remote On/Off Control: (1.02) Logic Compatibility................................CMOS or Open Collector TTL EC-ON...........................................................>+5.5VDC or Open Circuit EC-OFF......................................................................................< 1.8 VDC Control Common.......................................Referenced to lnput Minus 4. Maximum case temperature under any operating condition should not exceed 100C. EC1SC01 EC1SC05 25 2 NOTE: 75mV p-p max. 9-36VDC 0 3 Dual - FL-1/2L 1% Error Band ........................................................<500 sec. Temperature Coefficient......................................................0.02%/C max. NO LOAD 1.800 (45.72) Single 25% Step Load Change ....................................................<500 sec. Ripple & Noise, 20MHz BW..................................................20mV RMS, max. EC1SC04 4 Transient Response US OUTPUT CURRENT 5 Natural Convection 0% Voltage Balance, Dual Output at Full Load.............................. 1.0% max. E176177 OUTPUT VOLTAGE 6 20% Voltage Accuracy Dual - Output...............................................2.0% max. Pi Input Filter Continuous Short Circuit Protection Meets EN55022 Class A, Conducted Remote On/Off Control 7 BOTTOM VIEW 40% Voltage Accuracy Dual + Output.............................................. 1.0% max. (R) INPUT VOLTAGE 60% Voltage Accuracy Single Output................................................1.0% max. External Trim Adj. Range ........................................................................10% MODEL NUMBER 8 80% Input Filter..............................................................................................Pi Type S 20W Isolated Output 2" x 1.6" Case 4 : 1 Input Range Regulated Outputs Efficiency to 84% 0.40 60 100% 48V...............................................18-72V 20 WATT 4:1 INPUT RANGE DC-DC CONVERTERS * * * * * 0.400 120% INPUT SPECIFICATIONS: Output Load(%) S 0.400 (10.16) (10.16) (10.16) (10.2) EC1SC Series Derating Curve 1 0.200 (5.08) 0.45 (11.4) 0.600 (15.24) NOTE: 1. Nominal Input Voltage 24 or 48 VDC All Specifications Typical At Nominal Line, Full Load and 25C Unless Otherwise Noted. E C 1 S C EC1SC 0.400 Specifications