V29 EC7A SERIES 10 WATT 2:1 INPUT RANGE DC-DC CONVERTERS FEATURES * 10W Isolated Output * DIP-24 / SMD Metal Package * Very High Efficiency up to 89% * 2:1 Input Range * Regulated Outputs * PI Input Filter * Continuous Short Circuit Protection * No Tantalum Capacitor Inside * CE Mark Meets 2004/108/EC * UL60950-1 Approval OUTPUT CURRENT INPUT CURRENT % CAPACITOR MODEL INPUT OUTPUT EFF. LOAD MAX. NUMBER VOLTAGE VOLTAGE MIN. MAX. NO LOAD FULL LOAD EC7A-12S25 9-18 VDC 2.5 VDC 0 mA 3000 mA 40 mA 735 mA 85 3000uF EC7A-12S33 9-18 VDC 3.3 VDC 0 mA 3000 mA 50 mA 971 mA 85 3000uF EC7A-12S05 9-18 VDC 5 VDC 0 mA 2000 mA 60 mA 947 mA 88 2000uF EC7A-12S12 9-18 VDC 12 VDC 0 mA 835 mA 40 mA 949 mA 88 835uF EC7A-12S15 9-18 VDC 15 VDC 0 mA 666 mA 40 mA 946 mA 88 666uF EC7A-12D12 9-18 VDC 12 VDC 0 mA 416 mA 30 mA 956 mA 87 416uF EC7A-12D15 9-18 VDC 15 VDC 0 mA 333 mA 30 mA 968 mA 86 333uF EC7A-24S25 18-36VDC 2.5 VDC 0 mA 3000 mA 30 mA 368 mA 85 3000uF EC7A-24S33 18-36VDC 3.3 VDC 0 mA 3000 mA 30 mA 480 mA 86 3000uF EC7A-24S05 18-36VDC 5 VDC 0 mA 2000 mA 30 mA 473 mA 88 2000uF EC7A-24S12 18-36VDC 12 VDC 0 mA 835 mA 30 mA 469 mA 89 835uF EC7A-24S15 18-36VDC 15 VDC 0 mA 666 mA 30 mA 473 mA 88 666uF EC7A-24D12 18-36VDC 12 VDC 0 mA 416 mA 20 mA 467 mA 89 416uF EC7A-24D15 18-36VDC 15 VDC 0 mA 333 mA 20 mA 478 mA 87 333uF EC7A-48S25 36-75VDC 2.5 VDC 0 mA 3000 mA 15 mA 184 mA 85 3000uF EC7A-48S33 36-75VDC 3.3 VDC 0 mA 3000 mA 15 mA 243 mA 85 3000uF EC7A-48S05 36-75VDC 5 VDC 0 mA 2000 mA 15 mA 237 mA 88 2000uF EC7A-48S12 36-75VDC 12 VDC 0 mA 835 mA 15 mA 235 mA 89 835uF EC7A-48S15 36-75VDC 15 VDC 0 mA 666 mA 15 mA 237 mA 88 666uF EC7A-48D12 36-75VDC 12 VDC 0 mA 416 mA 10 mA 236 mA 88 416uF EC7A-48D15 36-75VDC 15 VDC 0 mA 333 mA 10 mA 242 mA 86 333uF NOTE: 1. Nominal Input Voltage 12, 24, 48VDC 1 V29 SPECIFICATIONS All Specifications Typical At Nominal Line, Full Load, and 25 Unless Otherwise Noted INPUT SPECIFICATIONS: GENERAL SPECIFICATIONS: Input Voltage Range .......... 12V .................. 9-18V Efficiency.............................................................See Table 24V ........... 18-36V Isolation Voltage ................ Input/Output ..... 1500VDC min. 9 48V ....... 36-75V Isolation Resistance ............................... 10 ohm min. Input Surge Voltage (100ms max.) ... 12V ........... 25Vdc max. Iso la ti o n Ca p a ci ta n ce .....1000pF typ. 24V ........... 50Vdc max. Switching Frequency ............................... 380KHz typ. 48V ......... 100Vdc max. Operating Ambient Temperature .... -40 to +85 Under voltage lockout .... 12Vin power up .. 8.8V De-rating, Above 71 . Linearly to Zero power at 100 12Vin power down . 8V Case Temperature(note4) ... 100 max. 24Vin power up ... 17V Cooling Natural Convection 24Vin power down .. 16V Storage Temperature .......... -40 to +125 48Vin power up ........ 34V Humidity .................................................. 95% RH max. Non condensing 48Vin power down . 32V MTBF . MIL-STD-217F, GB, 25, Full Load 1150K hrs Input Filter ..... PI Type Dimensions DIP .1.25x0.80x0.40 inches(31.8x20.3x10.2 mm) SMD . 1.25x0.80x0.45 inches(31.8x20.3x11.4 mm) OUTPUT SPECIFICATIONS: Case Material .. Black Coated Copper with Non-Conductive Base Voltage Accuracy .......................................... 1.5% max. Weight 18.4g Voltage Balance(Dual) 2.0% max. Transient Response: 75% - 100% Step Load Change NOTE: 1. Measured from high line to low line. Error Band ..... 5% Vout Nominal Recovery Time .... < 300us 2. Measured from full load to 10% load. Ripple & Noise, 20MHz BW.. Single ... 75mV pk-pk, max. 3. Suffix S to the model number with SMD packages. Dual .... 100mV pk-pk, max. 4. Maximum case temperature under any operating condition should Temperature Coefficient .................. 0.05%/C not be exceeded 100. Line Regulation (note1) .. Single .......................... 0.2% max. Dual ............................. 0.5% max. Typical Derating curve for Natural Convection Load Regulation (note2) .. Single DIP0.5% max., SMD1.0% max. 120% Dual ............................. 1.0% max. -40 65 71 Output Short Circuit Protection ........................................ Continuous 100% Over voltage Protection (Zener Diode Clamp, Single Output Only) 80% 2.5V, 3.3V...3.9Vdc typ. 60% 5V ... 6.2Vdc typ., 12V...15Vdc typ. Vo=3.3V 15V.......18Vdc typ. 40% Others Start up time . 24(48)S25(33) ....... 120ms typ. 20% 24(48)S05(12) ......60ms typ. Others .........8ms typ. 0% -40 -20 0 20 40 60 80 100 o Case A Dimensions: Ambient Temperature( C) NOTE:Pin Size is 0.020.002 Inch (0.50.05 mm)DIA All Dimensions In Inches (mm) Tolerances Inches: X.XX= 0.02 , X.XXX= 0.010 Millimeters: X.X= 0.5 , X.XX=0.25 PIN CONNECTION Single Output Dual Output DIP Packages SMD Packages Pin DIP SMD DIP SMD 1,24 NC NP NC NP SEE NOTE 2,3 -V Input -V Input TOP 4,5 NP NP NC NC VIEW 9 NP NC Common BOTTOM 10 NP NC NP NC VIEW 11 NC -V Output 12 NP NC NP NC 13 +V Output NP NC NP 14 +V Output +V Output 15 NP -V Output NP NC 16 -V Output Common 20,21 NP NC NP NC +V Input 22,23 +V Input * NC-NO CONNECTION WITH PIN * NP-NO PIN 2 LOAD(%)