E R I E INPUT SPECIFICATIONS: 120% Input Voltage Range......................12V.................................................9-18V -25 71 100% 24V...............................................18-36V 48V...............................................36-72V Input Filter..............................................................................................Pi Type S 7.5 WATT DC-DC CONVERTERS OUTPUT SPECIFICATIONS: 80% Output Load(%) S EC3B Series Derating Curve E C 3 B E C 3 B Specifications Voltage Accuracy........................................................................2.0% max. 60% Natural Convection 40% 20% Voltage Balance (Dual)...............................................................1.0% max. Temperature Coefficient...............................................................0.05%/C 100 0% Ripple and Noise, 20MHz BW.................3.3V/5V................100mV p-p max. -25 0 12V/15V.......................1% p-p max. 25 50 75 Ambient Temperature(C) Short Circuit Protection................................................................Continuous Line Regulation, Single/Dual1...................................................... 0.5% max. Load Regulation, Single2............................................................. 0.5% max. Dual3................................................................ 1.0% max. NOTE: 1. Measured From High Line to Low Line 2. Measured From Full Load to 10% Load 3. Measured From Full Load to 1/4 Load Features * 7.5W Isolated Output * 2" x 1" Case * Regulated Outputs 4. Maximum case temperature under any operating condition should * Efficiency to 82% * Pi Input Filter * Continuous Short Circuit Protection not exceed 100C. GENERAL SPECIFICATIONS: Efficiency..........................................................................................See Table Isolation Voltage......................................................................1500 VDC min. Isolation Resistance...........................................................................109 Ohms Switching Frequency...................................................................100KHz, min. Operating Ambient Temperature Range ........................... -25C to +71C PIN CONNECTION De-rating, Above 71C ........................ Linearly to Zero power at 100C Case Temperature ................................................................... 100C max 4 Pin Cooling ...............................................................Natural Convection MODEL NUMBER INPUT VOLTAGE OUTPUT VOLTAGE OUTPUT CURRENT INPUT CURRENT FULL LOAD NO LOAD % EFF. EC3B01 5 VDC 1500 mA 7.5 mA 820 mA 76 EC3B02 12 VDC 625 mA 7.5 mA 780 mA 80 EC3B03 15 VDC 500 mA 7.5 mA 780 mA 80 12 VDC 310 mA 12 mA 775 mA 80 EC3B05 15 VDC 250 mA 12 mA 780 mA 80 EC3B06 5 VDC 750 mA 7.5 mA 820 mA 76 EC3B07 3.3 VDC 1500 mA 7.5 mA 557 mA 74 EC3B11 5 VDC 1500 mA 5 mA 400 mA 78 EC3B12 12 VDC 625 mA 5 mA 380 mA 82 EC3B13 15 VDC 500 mA 5 mA 380 mA 82 12 VDC 310 mA 7.5 mA 385 mA 81 EC3B15 15 VDC 250 mA 7.5 mA 385 mA 81 EC3B16 5 VDC 750 mA 7.5 mA 400 mA 78 EC3B17 3.3 VDC 1500 mA 5 mA 271 mA 76 EC3B21 5 VDC 1500 mA 2 mA 200 mA 78 EC3B22 12 VDC 625 mA 2 mA 192 mA 81 EC3B23 15 VDC 500 mA 2 mA 192 mA 81 12 VDC 310 mA 3 mA 192 mA 81 EC3B25 15 VDC 250 mA 3 mA 192 mA 81 EC3B26 5 VDC 750 mA 3 mA 200 mA 78 EC3B27 3.3 VDC 1500 mA 3 mA 136 mA 76 EC3B04 EC3B14 EC3B24 9-18 VDC 18-36 VDC 36-72 VDC SIZE Function Storage Temperature Range............................................. -40C to + 100C 1 + Input Dimensions................................................................2.00 x 1.00 x 0.40 inches 2 - Input (50.8 x 25.4 x 10.2mm) 3 + Output 4 Common/NP 5 - Output Case Material....................................................Black Coated Copper With Non-Conductive Base Weight..........................................................................................................35g *NP-NO PIN 2" x 1" CASE B All Dimensions In Inches(mm) Tolerances Inches: x.xx= 0.04, x.xxx= 0.010 Millimeters: x.x= 1, x.xx= 0.25 0.200 (5.08) 0.40 (10.2) 0.60 (15.2) 2" x 1" 2 1 BOTTOM VIEW 2.00(50.8) 5 4 0.800 (20.32) 3 0.040 DIA (1.02) 0.22 min. (5.6) 2" x 1" 0.400 (10.16) 0.400 (10.16) 1.00 (25.4) NOTE: 1. Nominal Input Voltage 12, 24 or 48 VDC All Specifications Typical At Nominal Line, Full Load and 25C Unless Otherwise Noted. 0.40 (10.2) 100 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Cincon: EC3B01 EC3B02 EC3B03 EC3B04 EC3B05 EC3B06 EC3B07 EC3B11 EC3B12 EC3B14 EC3B15 EC3B16 EC3B17 EC3B21 EC3B22 EC3B23 EC3B24 EC3B25 EC3B26 EC3B27