S 40 WATT DC-DC CONVERTERS US Features 40W Isolated Output * Fixed 350KHz Switching Frequency 2" x 2" Six-Sided Shield Metal Case * Continuous Short Circuit Protection Regulated Outputs * External Output Trimming Function Efficiency to 92% NEW NEW NEW EC7C-12S25 EC7C-12S33 EC7C-12S05 EC7C-12S12 EC7C-12S15 EC7C-12D12 EC7C-12D15 EC7C-12D3305 EC7C-12T3312 EC7C-12T3315 EC7C-12T0512 EC7C-12T0515 EC7C-24S25 EC7C-24S33 EC7C-24S05 EC7C-24S12 EC7C-24S15 EC7C-24D12 EC7C-24D15 EC7C-24D3305 EC7C-24T3312 EC7C-24T3315 EC7C-24T0512 EC7C-24T0515 EC7C-48S25 EC7C-48S33 EC7C-48S05 EC7C-48S12 EC7C-48S15 EC7C-48D12 EC7C-48D15 EC7C-48D3305 EC7C-48T3312 EC7C-48T3315 EC7C-48T0512 EC7C-48T0515 INPUT OUTPUT VOLTAGE VOLTAGE 9-18 VDC 18-36 VDC 36-75 VDC 2.5 VDC 3.3 VDC 5 VDC 12 VDC 15 VDC 12 VDC 15 VDC 3.3V/5.0V 3.3/12 V 3.3/15 V 5.0/12 V 5.0/15 V 2.5 VDC 3.3 VDC 5 VDC 12 VDC 15 VDC 12 VDC 15 VDC 3.3V/5.0V 3.3/12 V 3.3/15 V 5.0/12 V 5.0/15 V 2.5 VDC 3.3 VDC 5 VDC 12 VDC 15 VDC 12 VDC 15 VDC 3.3V/5.0V 3.3/12 V 3.3/15 V 5.0/12 V 5.0/15 V Natural Convection 40% 20% 100 0% -40 -20 0 20 40 60 80 100 External Output Trimming OUTPUT SPECIFICATIONS: E176177 MODEL NUMBER 60% Ambient Temperature(C) (R) * * * * 80% OUTPUT CURRENT MIN. 0mA 0mA 0mA 0mA 0mA 90mA 70mA 0mA 0.6A/40mA 0.6A/30mA 0.6A/40mA 0.6A/30mA 0mA 0mA 0mA 0mA 0mA 90mA 70mA 0mA 0.6A/40mA 0.6A/30mA 0.6A/40mA 0.6A/30mA 0mA 0mA 0mA 0mA 0mA 90mA 70mA 0mA 0.6A/40mA 0.6A/30mA 0.6A/40mA 0.6A/30mA INPUT CURRENT MAX. NO LOAD FULL LOAD 10000mA 10000mA 8000mA 3333mA 2666mA 1800mA 1400mA 10A/7.5A 6A/0.4A 6A/0.3A 6A/0.4A 6A/0.3A 10000mA 10000mA 8000mA 3333mA 2666mA 1800mA 1400mA 10A/7.5A 6A/0.4A 6A/0.3A 6A/0.4A 6A/0.3A 10000mA 10000mA 8000mA 3333mA 2666mA 1800mA 1400mA 10A/7.5A 6A/0.4A 6A/0.3A 6A/0.4A 6A/0.3A 200 mA 200 mA 200 mA 200 mA 200 mA 100 mA 100 mA 100 mA 200 mA 200 mA 200 mA 200 mA 100 mA 100 mA 110 mA 100 mA 100 mA 100 mA 100 mA 50 mA 100 mA 100 mA 100 mA 100 mA 50 mA 50 mA 60 mA 60 mA 60 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 2367 mA 3090 mA 3745 mA 3703 mA 3702 mA 4045 mA 3889 mA 3812 mA 2784 mA 2727 mA 3750 mA 3611 mA 1184 mA 1545 mA 1831 mA 1811 mA 1810 mA 1978 mA 1902 mA 1853 mA 1361 mA 1333 mA 1833 mA 1806 mA 585 mA 764 mA 926 mA 916 mA 906 mA 1000 mA 962 mA 927 mA 688 mA 690 mA 938 mA 903 mA NOTE : 1. Nominal Input Voltage 12, 24, 48 VDC. 2. The total power of EC7C-12D3305,EC7C-24D3305 and EC7C-48D3305 should not exceed 40W. 3. The efficiency is measured with rated load current (3.3V/6A , 5V/4A). % EFF. 88 89 89 90 90 89 90 873 88 88 88 90 88 89 91 92 92 91 92 89.53 90 90 90 90 89 90 90 91 92 90 91 89.53 89 87 88 90 SIZE 2" x 2" 2" x 2" Voltage Accuracy......................Single/Dual...............................1.5% max. Dual Positive.....................................3.3V1.5% max., 5V3% max. Triple...........Main............1.5% max., Auxiliary..............5.0% max. Voltage Balance (Dual)................................................................2.0% max. Transient Response:75%-100% Step Load Change (Main Output) Error Band..............5% Vout Nominal, Recovery Time......<300us Output Voltage Adjustment Range...Single/Dual Vo10%. Dual Positive 5% Ripple & Noise, 20MHz BW (Measured with 0.1uF MLCC) 2.5V & 3.3V & 5V...................................20mVRMS, 50mV pk-pk, max. 12V & 15V.............................................................75mV pk-pk, max. Dual 12V.......120mV pk-pk, max., 15V........150mV pk-pk, max. Dual Positive +3.3V /+5V............................ 100mVpk-pk, max. Temperature Coefficient...............................................................0.02%/C Line Regulation1........................Single/Dual................................ 0.5% max. Triple...........Main............1.0% max., Auxiliary..............3.0% max. Load Regulation2...............................Single................................ 0.5% max. Dual...................................1.0% max. Dual Positive3..................................3.3V 1.5% max., 5V4% max. Triple...........Main............1.0% max., Auxiliary..............4.0% max. Cross Regulation4 ..................................+3.3V1.0% max. +5V4.0% max. Over Voltage Protection (Zener Diode Clamp)........2.5V........3.6VDC Typ. 3.3V...........................3.9VDC Typ. , 5V.............. .. ........6.2VDC Typ. 12V...........................15VDC Typ. , 15V.............. ............18VDC Typ. Output Current Limit, % Nominal Output...................................110%~140% Output Short Circuit Protection....................... Continuous (Hiccup Mode) GENERAL SPECIFICATIONS: Efficiency..........................................................................................See Table Isolation Voltage.........................Input/Output......................1500VDC max. Isolation Resistance....................................................................109 Ohm min. Switching Frequency.............................................................350KHz, Typical Operating Ambient Temperature........................................-40C to + 85C De-rating, Above 60C..............................Linearly to Zero Power at 100C Case Temperature6.......................................................................100C max. Storage Temperature.......................................................... -55C to + 125C Thermal Shutdown, Case Temperature.......................................110C Typ. Dimensions..........................2.00 x 2.00 x 0.40 inches(50.8 x 50.8 x 10.2mm) Case Material.............Black Coated Copper with Non-Conductive Base Weight..........................................................................................................65g Single Output Dual Output +SENSE (6) COMMON (6) TRIM DOWN TRIM DOWN 10K Ohms TRIM (9) TRIMPOT TRIM (9) TRIM UP 10K Ohms TRIMPOT TRIM UP -SENSE (5) -VOUT (8) PIN CONNECTION Pin Single Dual Dual Positive Triple 1 2 3 4 5 6 7 8 9 +Vin -Vin ON / OFF NC -Sense +Sense +Vout -Vout Trim +Vin -Vin ON / OFF NO Pin +Vout Common Common -Vout Trim +Vin -Vin ON / OFF +3.3Vout Com(3.3V RTN) Trim NC +5Vout Com(5V RTN) +Vin -Vin ON / OFF +Aux. Out Common -Aux. Out +Vout -Vout (Common) NC *NC: No Connection With Pin CASE C All Dimensions In Inches(mm) Tolerance Inches: x.xx= 0.02, x.xxx= 0.010 Millimeters: x.x= 0.5, x.xx= 0.25 Pin Diameter: 1.0 0.05mm 0.300 0.300 0.200 0.300 0.200 (7.62) (7.62) (5.08) (7.62) (5.08) 0.40 (10.2) 4 5 6 7 0.100 (2.54) 8 9 BOTTOM VIEW NOTE: 1 2 3 1. Measured From High Line to Low Line(Dual positive at rated load). 2. Measured From Full Load to 10% Load. 0.90 (22.9) 3. Measured From Max. Load to Zero Load, other output at Zero Load. 2.00 (50.8) 4. Measured From Max. Load to 10% Load, other output at 10% Load. 5. Logic Compatibility .... CMOS or Open Collector TTL, ref. to -Vin Module ON .................. >3.5Vdc to 75Vdc or Open Circuit 2" x 2" Module OFF ................... <1.8Vdc. 0.200 0.400 (5.08) (10.16) 0.040 (1.02)DIA. 6. Suffix "N" to the Model Number with Negative Logic Remote ON/OFF Module ON ..................... <1.8Vdc, Module OFF .................... >3.5Vdc to 75Vdc or Open Circuit 7. If +/-Sense is not being used, the +Sense should be connected to +Vout and likewise the -Sense should be connected to-Vout. 8. Maximum case temperature under any operating condition should not exceed 100C. All Specifications Typical At Nominal Line, Full Load and 25C Unless Otherwise Noted. 0.22 (5.6) min. E 60 0.40 (10.2) I -40 100% 1.800 (45.72) R Input Voltage Range......................12V..................................................9-18V 24V................................................18-36V 48V................................................36-75V Under Voltage lockout...................12Vin Power Up...............................8.8V 12Vin Power Down..........................8.0V 24Vin Power Up................................17V 24Vin Power Down...........................16V 48Vin Power Up................................34V 48Vin Power Down..........................32V Positive/Negative Logic Remote ON/OFF ( see note 5 & 6 ) Input Filter..............................................................................................Pi Type Output Load(%) E INPUT SPECIFICATIONS: 2.00 (50.8) S EC7C Series Derating Curve 120% E C 7 C E C 7 C Specifications