12Vin Power Down............................8V S 24Vin Power Up...............................17V 24Vin Power Down..........................16V 48Vin Power Up................................34V 10 WATT DC-DC CONVERTERS 48Vin Power Down..........................32V Features EC7A-12S25 2.5 VDC • Efficiency to 89% • Pi Input Filter • Continuous Short Circuit Protection OUTPUT CURRENT MIN. 0 mA INPUT CURRENT MAX. NO LOAD FULL LOAD 3000 mA 40 mA 735 mA % EFF. CASE 85 Voltage Accuracy.........................................................................±1.5% max. Voltage Balance (Dual)................................................................±2.0% max. Transient Response:75%-100% Step Load Change Error Band..........................................±5% Vout Nominal Recovery Time.....................................................< 300us Ripple and Noise, 20MHz BW.....Single............................ 75mV pk-pk, max. Dual.............................100mV pk-pk, max. Temperature Coefficient...............................................................±0.05%/˚C Line Regulation1..........................Single....................................... ± 0.2% max. Dual.........................................± 0.5% max. Load Regulation2........................Single.....DIP±0.5% max. ,SMD± 1.0% max. Dual.........................................± 1.0% max. Output Short Circuit Protection..................................................Continuous Over Voltage Protection (Zener Diode Clamp, Single Output Only) 2.5V, 3.3V.............. .. ............................................. 3.9VDC Typ. 5V.......................6.2VDC Typ. , 12V.............. .... 15VDC Typ. 15V............................................... .........................18VDC Typ. 100 3. Suffix “S” to the Model Number with SMD packages 4. Maximum case temperature under any operating condition should not exceed 100˚C. PIN CONNECTION Pin 1, 24 DIP SMD DIP SMD NP NC NP NC NP -V Input 2, 3 -V Input NC Efficiency..........................................................................................See Table Isolation Voltage.........................Input/Output.......................1500VDC min. Isolation Resistance....................................................................109 Ohm min. Switching Frequency.............................................................380KHz, Typical Operating Ambient Temperature........................................-40°C to + 85°C De-rating, Above 71°C..............................Linearly to Zero Power at 100°C Case Temperature4……………..............…………………….......... 100˚C max Cooling……………………………………………………...Natural Convection Storage Temperature.......................................................... -40°C to + 125°C Dimensions.......DIP..............1.25 x 0.80 x 0.40 inches(31.8 x 20.3 x 10.2mm) SMD...........1.25 x 0.80 x 0.45 inches(31.8 x 20.3 x 11.4mm) Case Material.............Black Coated Copper with Non-Conductive Base Weight.......................................................................................................18.4g 10 NP EC7A-12S05 5 VDC 0 mA 2000 mA 60 mA 947 mA 88 12 VDC 0 mA 835 mA 40 mA 949 mA 88 EC7A-12S15 15 VDC 0 mA 666 mA 40 mA 946 mA 88 EC7A-12D12 ±12 VDC 42 mA ±416 mA 30 mA 956 mA 87 EC7A-12D15 ±15 VDC 33 mA ±333 mA 30 mA 968 mA 86 EC7A-24S25 2.5 VDC 0 mA 3000 mA 30 mA 368 mA 85 EC7A-24S33 3.3 VDC 0 mA 3000 mA 30 mA 480 mA 86 EC7A-24S05 5 VDC 0 mA 2000 mA 30 mA 473 mA 88 12 VDC 0 mA 835 mA 30 mA 469 mA 89 EC7A-24S15 15 VDC 0 mA 666 mA 30 mA 473 mA 88 EC7A-24D12 ±12 VDC 42 mA ±416 mA 20 mA 467 mA 89 EC7A-24D15 ±15 VDC5 33 mA ±333 mA 20 mA 478 mA 87 EC7A-48S25 2.5 VDC 0 mA 3000 mA 15 mA 184 mA 85 EC7A-48S33 3.3 VDC 0 mA 3000 mA 15 mA 243 mA 85 16 9 EC7A-48S05 5 VDC 0 mA 2000 mA 15 mA 237 mA 88 14 11 12 VDC 0 mA 835 mA 15 mA 235 mA 89 EC7A-48S15 15 VDC 0 mA 666 mA 15 mA 237 mA 88 EC7A-48D12 ±12 VDC 42 mA ±416 mA 10 mA 236 mA 88 EC7A-48D15 ±15 VDC 33 mA ±333 mA 10 mA 242 mA 86 Dual Output Single Output NP 85 36-75 VDC 80 2. Measured From Full Load to 10% Load 9 971 mA EC7A-48S12 60 1. Measured From High Line to Low Line GENERAL SPECIFICATIONS: 50 mA DIP-24 40 NOTE: NC 3000 mA NC NC NC 11 -V Output 12 NP NC NP 13 NP +V Output NP +V Output 14 15 NP 20, 21 NC NP -V Output NP NC Common NC NP +V Input 22, 23 NC +V Output -V Output 16 NC Common NC +V Input *NP-NO PIN *NC-NO CONNECTION WITH PIN CASE A NOTE:Pin Size is 0.02” Inch (0.5mm) DIA All Dimensions In Inches(mm) Tolerance Inches: x.xx= ±0.02, x.xxx= ±0.010 Millimeters: x.x= ±0.5, x.xx= ±0.25 2 23 3 22 DIP-24 0.600 (15.24) 0.80 (20.3) TO P VIEW 1 0.200 (5.08) BOTTOM VI EW 16 15 14 13 24 23 22 21 20 SEE NOTE DIP-24 1.25 (31.8) 18-36 VDC 20 NP 0 mA EC7A-24S12 0 4,5 3.3 VDC 9-18 VDC -20 Ambient Temperature(˚C) EC7A-12S33 EC7A-12S12 100 0% 2 3 4 9 10 11 12 5 0.02 (0.5) 0.04 (1.0) 0.15 (3.8) 0.08 (2.0) 0.40 (10.2) NOTE: 1. Nominal Input Voltage 12, 24 or 48 VDC All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted. 0.100 (2.54) 1.25 (31.8) 0.45 (11.4) • 10W Isolated Output • DIP-24 / SMD Package • Regulated Outputs OUTPUT 20% OUTPUT SPECIFICATIONS: E176177 VOLTAGE Vo=3.3V Others 40% -40 US INPUT VOLTAGE 60% Input Filter..............................................................................................Pi Type ® MODEL NUMBER 80% 0.43 (10.9) E 48V...............................................36-75V Under Voltage lockout...................12Vin Power Up...............................8.8V 71 -40 100% 0.80 (20.3) I 24V...............................................18-36V 1.00 (25.4) R 120% Input Voltage Range......................12V.................................................9-18V Output Load(%) E INPUT SPECIFICATIONS: 0.18 (4.5) S EC7A Series Derating Curve E C 7 A E C 7 A Specifications Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Cincon: EC7A-24S25 EC7A-24S33 EC7A-24S05 EC7A-24S12 EC7A-48S25 EC7A-48S12 EC7A-24D12S EC7A-24S33S EC7A-24D12 EC7A-12S12 EC7A-12S12S EC7A-48S15 EC7A-24S15 EC7A-24D15S EC7A-48S25S EC7A12S25S EC7A-48S12S EC7A-12S05 EC7A-48S15S EC7A-48D15 EC7A-48D12S EC7A-48S05S EC7A-12D12S EC7A-12D12 EC7A-48D15S EC7A-12S25 EC7A-12S33 EC7A-24S12S EC7A-12S05S EC7A-24S15S EC7A24S25S EC7A-48S33S EC7A-12D15 EC7A-12D15S EC7A-24S05S EC7A-12S33S EC7A-24D15 EC7A-48D12 EC7A-12S15 EC7A-12S15S