V12 EC3A-E SERIES 3 WATT 2:1 INPUT RANGE DC-DC CONVERTERS FEATURES * 3W Isolated Output * 24-Pin DIP Package * Efficiency to 87% * 2:1 Input Range * Regulated Outputs * Pi Input Filter * Continuous Short Circuit Protection * Meet EMI EN55032 Class A * No Tantalum Capacitor Inside * Wide Operating Temperature Range nd * UL60950-1 2 Approval * Safety Meets IEC/EN/UL 62368-1 MODEL INPUT OUTPUT OUTPUT INPUT CURRENT CAPACITOR (3) % EFF. (1) (2) NUMBER VOLTAGE VOLTAGE CURRENT LOAD MAX. NO LOAD FULL LOAD EC3A01-E 4.5-9 VDC 5 VDC 600 mA 15 mA 779 mA 77 2200uF EC3A02-E 4.5-9 VDC 12 VDC 250 mA 15 mA 750 mA 80 2200uF EC3A03-E 4.5-9 VDC 15 VDC 200 mA 15 mA 750 mA 80 2200uF EC3A04 -E 4.5-9 VDC 5 VDC 300 mA 25 mA 779 mA 77 1000uF EC3A05-E 4.5-9 VDC 12 VDC 125 mA 25 mA 750 mA 80 1000uF EC3A06 -E 4.5-9 VDC 15 VDC 100 mA 25 mA 750 mA 80 1000uF EC3A07-E 4.5-9 VDC 3.3 VDC 600 mA 15 mA 550 mA 72 2200uF EC3A11-E 9-18 VDC 5 VDC 600 mA 7.5 mA 309 mA 81 2200uF EC3A12-E 9-18 VDC 12 VDC 250 mA 10 mA 298 mA 84 2200uF EC3A13-E 9-18 VDC 15 VDC 200 mA 10 mA 294 mA 85 2200uF EC3A14-E 9-18 VDC 5 VDC 300 mA 15 mA 305 mA 82 1000uF EC3A15-E 9-18 VDC 12 VDC 125 mA 12 mA 298 mA 84 1000uF EC3A16-E 9-18 VDC 15 VDC 100 mA 15 mA 294 mA 85 1000uF EC3A17-E 9-18 VDC 3.3 VDC 600 mA 7.5 mA 212 mA 78 2200uF EC3A21-E 18-36 VDC 5 VDC 600 mA 7.5 mA 152 mA 82 2200uF EC3A22-E 18-36 VDC 12 VDC 250 mA 7.5 mA 145 mA 86 2200uF EC3A23-E 18-36 VDC 15 VDC 200 mA 7.5 mA 145 mA 86 2200uF EC3A24-E 18-36 VDC 5 VDC 300 mA 7.5 mA 152 mA 82 1000uF EC3A25 -E 18-36 VDC 12 VDC 125 mA 10 mA 147 mA 85 1000uF EC3A26-E 18-36 VDC 15 VDC 100 mA 10 mA 145 mA 86 1000uF EC3A27-E 18-36 VDC 3.3 VDC 600 mA 5 mA 106 mA 78 2200uF EC3A31-E 36-72 VDC 5 VDC 600 mA 3 mA 74 mA 84 2200uF EC3A32-E 36-72 VDC 12 VDC 250 mA 3 mA 73 mA 86 2200uF EC3A33-E 36-72 VDC 15 VDC 200 mA 5 mA 73 mA 86 2200uF EC3A34-E 36-72 VDC 5 VDC 300 mA 5 mA 74 mA 85 1000uF EC3A35-E 36-72 VDC 12 VDC 125 mA 5 mA 72 mA 87 1000uF EC3A36-E 36-72 VDC 15 VDC 100 mA 5 mA 72 mA 87 1000uF EC3A37-E 36-72 VDC 3.3 VDC 600 mA 3 mA 52 mA 79 2200uF NOTE: 1. Can be None, M, H, HM, S, MS, HS or HMS. 2. Nominal Input Voltage is 5, 12, 24 or 48VDC. 3. Typical Value at Nominal Input Voltage and Full Load. 1 V12 SPECIFICATIONS All Specifications Typical at Nominal Line, Full Load, and 25 Unless Otherwise Noted INPUT SPECIFICATIONS: GENERAL SPECIFICATIONS: Input Voltage Range ............... 5V .............. 4.5-9V Efficiency .............................................................................. See Table 12V ..................... 9-18V Isolation Voltage: 24V ..................... 18-36V 500 VDC min Standard Models 48V ..................... 36-72V 3K VDC min. (Non-Conductive Black Plastic Only) .. Suffix H Models Input Surge Voltage (100ms max.) . 5V ........ 10Vdc max. 1.5K VDC min... Suffix HM Models 9 12V ................. 25Vdc max. Isolation Resistance ..................................................... 10 ohm min. 24V ................. 50Vdc max. Isolation Capacitance .... 250pF Typ. 48V ............... 100Vdc max. Switching Frequency ........................................................ 100KHz min. Under Voltage Lockout ... 5V power up .......... 4.4Vdc Operating Ambient Temperature Range ...................... -40 to +85 5V power down ............ 4.2Vdc De-Rating, Above 85 ... Linearly to Zero Power at 100 Case Temperature (note4) . 100 max. 12V power up ....... 8.8Vdc 12V power down ....... 8Vdc Cooling .. Natural Convection 24V power up ...... 17Vdc Storage Temperature Range .......... -40 to +100 24V power down .... 16Vdc EMI .. Conductive EMI Meet EN55032 Class A 48V power up ......... 34Vdc Humidity ................................................. 95% RH max. Non Condensing 48V power down ........... 31Vdc MTBF . MIL-HDBK-217F .... 2500Khrs typ. Input Filter ... Pi Type Dimensions .. DIP .. 1.250.80x0.40 inches (31.8x20.310.2 mm) MS/HMS Models .. 1.250.80x0.45 inches (31.8x20.311.4 mm) OUTPUT SPECIFICATIONS: Voltage Accuracy ...................................................................... 1.5% max. S/HS Models .... 1.250.80x0.41 inches (31.8x20.310.4 mm) Voltage Balance (Dual) .............................................................. 1.0% max. Case Material: Temperature Coefficient .. 0.05%/ max. Standard Models . Non-Conductive Black Plastic Ripple & Noise, 20MHz BW (note5) 3.3V/5V 100mV pk-pk, max. Suffix M Models .. Black Coated Copper with Non-Conductive Base 12V/15V 1% pk-pk max. Suffix S Models .. SMD Package Short Circuit Protection Continuous Weight . 12.5g Line Regulation Single/Dual (note1) . 0.5% max. NOTE: Load Regulation .. Single (note2) ..... 0.5% max. 1. Measured from high line to low line. Dual (note3) ... 1.0% max. 2. Measured from full load to 10% load. Start up Time ......10 ms max. 3. Measured from full load to 1/4 load. 4. Maximum case temperature under any operating condition should not exceed 100 . 5. The output noise is measured with 0.1uF MLCC across for SMD package. Figure1.Ty pical Derating curv e f or Natural Conv ection 120% -40 85 100% 80% Natural Convection 60% 40% 20% 100 0% -40 -20 0 20 40 60 80 100 Case A Dimensions: o Ambient Temperature( C) CASE AS PIN CONNECTION BOTTOM VIEW TOP VIEW 500 VDC 1.5K & 3K VDC SEE NOTE Single Output Dual Output Single Output Dual Output Pin Pin 24 1 DIP SMD DIP SMD DIP SMD DIP SMD 23 2 1,24 +V Input 1,24 NC NC +V Input NP NP 22 3 2,23 NC -V Output 2,3 -V Input -V Input 3,22 NC Common 4,5 NP NC NP NC 4 NP NC NP NC 9 NC Common 16 9 0.04 0.02 15 10 1.0 0.5 5 NP NP 10,15 NC NC 14 11 NC NC 13 12 0.15 11 9 NP NC NP NC NC -V Output 3.8 0.600 10,15 -V Output Common 12,13 NP NP NC NC 15.24 0.40 0.80 10.2 11,14 +V Output +V Output 14 +V Output +V Output 20.3 0.08 0.100 16 Common 12,13 -V Input -V Input -V Output 2.0 2.54 NP NP 16 NC NC 20,21 NP NC NP NC 1.25 31.8 20,21 NP NC NP NC +V Input 22,23 +V Input * NP-NO PIN NOTE:Pin Size is 0.02 0.002 Inch (0.50.05 mm)DIA *0.41(10.4) for S/HS Models * NC-NO CONNECTION WITH PIN All Dimensions In Inches (mm) Tolerances Inches: X.XX= 0.02 , X.XXX= 0.010 Millimeters: X.X= 0.5 , X.XX=0.25 2 1.25 31.8 0.100 0.08 2.54 2.0 1.00 25.4 0.80 20.3 0.43 10.9 0.45* 11.4 LOAD(%)