︳ EC4A SERIES 5-6 WATT 2:1 INPUT RANGE DC-DC CONVERTERS FEATURES * 5-6W Isolated Output * 24-Pin DIP Package * Efficiency to 87% * 2:1 Input Range * Regulated Outputs * Pi Input Filter * Continuous Short Circuit Protection * Meet EMI EN55022 class A (“-E” model) * No Tantalum Capacitor inside (“-E” model) * Wide Operating Temperature Range (“-E” model) * UL60950-1 Approval for H/HM Versions only and “-E” Model MODEL INPUT OUTPUT NUMBER(1) VOLTAGE(2) VOLTAGE INPUT CURRENT OUTPUT CURRENT NO LOAD “-E” “-E” FULL LOAD “-E” % EFF.(3) CAPACITOR LOAD MAX. “-E” 81 4700uF 500 mA 7.5 mA 10 mA 573 mA 595 mA 82 84 4700uF 400 mA 7.5 mA 15 mA 625 mA 588 mA 80 85 4700uF EC4A04 9-18 VDC ±12 VDC ±230 mA ±250 mA 12 mA 12 mA 554 mA 588 mA 83 85 2200uF EC4A05 9-18 VDC ±15 VDC ±190 mA ±200 mA 12 mA 18 mA 556 mA 588 mA 81 85 2200uF EC4A06 9-18 VDC ±5 VDC ±500 mA ±500 mA 12 mA 12 mA 541 mA 514 mA 77 81 2200uF EC4A07 9-18 VDC 3.3 VDC 1000 mA 1200 mA 7.5 mA 7.5 mA 382 mA 429 mA 72 77 EC4A11 18-36 VDC EC4A12 18-36 VDC 12 VDC 470 mA EC4A13 18-36 VDC 15 VDC 400 mA EC4A01 9-18 VDC 5 VDC 1000 mA 1000 mA 7.5 mA 7.5 mA 541 mA 514 mA 77 EC4A02 9-18 VDC 12 VDC 470 mA EC4A03 9-18 VDC 15 VDC 400 mA 5 mA 5 mA 260 mA 251 mA 80 83 4700uF 4700uF 500 mA 5 mA 8 mA 280 mA 291 mA 84 86 4700uF 400 mA 5 mA 8 mA 298 mA 287 mA 84 87 4700uF EC4A14 18-36 VDC ±12 VDC ±230 mA ±250 mA 7.5 mA 8 mA 280 mA 291 mA 82 86 2200uF EC4A15 18-36 VDC ±15 VDC ±190 mA ±200 mA 7.5 mA 10 mA 293 mA 287 mA 81 87 2200uF EC4A16 18-36 VDC ±5 VDC ±500 mA ±500 mA 7.5 mA 8 mA 260 mA 254 mA 80 82 2200uF EC4A17 18-36 VDC 3.3 VDC 1000 mA 1200 mA 5 mA 5 mA 186 mA 209 mA 74 79 EC4A21 36-72 VDC 5 VDC 1000 mA 1000 mA 2 mA 3 mA 132 mA 126 mA 79 83 4700uF 4700uF EC4A22 36-72 VDC 12 VDC 470 mA 500 mA 2 mA 6 mA 142 mA 144 mA 83 87 4700uF EC4A23 36-72 VDC 15 VDC 400 mA 400 mA 2 mA 6 mA 154 mA 144 mA 81 87 4700uF EC4A24 36-72 VDC ±12 VDC ±230 mA ±250 mA 3 mA 6 mA 142 mA 144 mA 81 87 2200uF EC4A25 36-72 VDC ±15 VDC ±190 mA ±200 mA 3 mA 6 mA 147 mA 144 mA 81 87 2200uF EC4A26 36-72 VDC ±5 VDC ±500 mA ±500 mA 3 mA 5 mA 130 mA 126 mA 80 83 2200uF EC4A27 36-72 VDC 3.3 VDC 1000 mA 1200 mA 2 mA 2 mA 79 4700uF 5 VDC 1000 mA 1000 mA 93 mA 104 mA 74 NOTE: 1. Suffix “-E” of the models are high efficiency and wide operating temperature version. 2. Nominal Input Voltage is 12, 24 or 48 VDC. 3. Typical value at nominal input voltage and full load. 1 SPECIFICATIONS All Specifications Typical At Nominal Line, Full Load, and 25℃ Unless Otherwise Noted INPUT SPECIFICATIONS: GENERAL SPECIFICATIONS: Input Voltage Range ....…………..........….... 12V .............................. 9-18V 24V ............................ 18-36V 48V ............................ 36-72V Input Surge Voltage (100ms max.) ………… 12V …….….......... 25Vdc max. 24V ....................... 50Vdc max. 48V ..................... 100Vdc max. Input Filter ………………………………………………….…….……..... Pi Type Efficiency ................................................................................. See Table Isolation Voltage: 500 VDC min. ………….…………………………… Standard Models 3K VDC min. ... (Non-Conductive Black Plastic Only) …… Suffix “H” Models 1.5K VDC min. ………….………………………… Suffix “HM” Models 9 Isolation Resistance .....................................................…… 10 ohm min. Isolation Capacitance…………………..…………………… 250pF Typ. OUTPUT SPECIFICATIONS: Switching Frequency ...................................................... 100KHz, min. Voltage Accuracy .......................................................................... ±2.0% max. Operating Ambient Temperature Range .......................... -25℃ to +71℃ Voltage Balance (Dual) .................................................................. ±1.0% max. Temperature Coefficient …………………………………………… ±0.05%/℃ “-E” models: -40℃ to +85℃ with Derating Power de-rating Curve ……………………………………….. see Figure1 Ripple & Noise, 20MHz BW (Note 5) ……. 3.3V/5V ….…… 100mV p-p, max Case Temperature (Note 4) … Plastic/Copper case... 95℃/100℃ max. 12V/15V ………… 1% p-p max. Cooling ……………………………………………….. Natural Convection Short Circuit Protection ……………………………………………… Continuous Storage Temperature Range ………....….......……........ -40℃ to +100℃ Line Regulation ……...… Single/Dual (Note 1) ….……………. ±0.5% max. Humidity .................................................. 95% RH max. Non condensing Load Regulation …….… Single (Note 2) ..….…......……….... ±0.5% max. MTBF ………. MIL-STD-217F ..……..……………………… 2000Khrs typ. Dual (Note 3) ……….…………………±1.0% max. “-E” models: 1800Khrs typ. Start up time …………………………………….………………..…... 5 ms max. Dimensions …….. DIP…..… 1.25×0.80x0.40 inches(31.8x20.3×10.2mm) NOTE: SMD ..… 1.25×0.80x0.45 inches(31.8x20.3×11.4mm) 1. Measured From High Line to Low Line S/HS Models (note 6) … 1.25×0.80x0.41 inches(31.8x20.3×10.4mm) 2. Measured From Full Load to 10% Load 3. Measured From Full Load to 1/4 Load 4. Maximum case temperature under any operating condition should not exceed 95℃(Plastic Case),100℃(Copper Case) 5. The output noise is measured with 0.1uF MLCC across for SMD package 6. S and HS models for “E” Version Only Case Material: Standard Models ………….…………… Non-Conductive Black Plastic Suffix “M” Models .. Black Coated Copper with Non-conductive Base Suffix “S” Models …….……………………..…………… SMD package Weight …………………………………………………………………... 12.5g Figure1.Typical Derating curve for Natural Convection 120% -40 LOAD(%) 100% Case A Dimensions: 71 80 80% 60% Plastic Case Copper Case -E Version 40% 20% NOTE:Pin Size is 0.02 ±0.002Inch (0.5±0.05mm)DIA All Dimensions In Inches (mm) Tolerances Inches: X.XX= ±0.02 , X.XXX= ±0.010 Millimeters: X.X= ±0.5 , X.XX=±0.25 100 - 40 0% -40 -20 0 20 40 60 o Ambient Temperature( C) 80 100 CASE AS PIN CONNECTION 500 VDC SEE NOTE Pin Single Output DIP BOTTOM VIEW Pin DIP TOP 1,24 +V Input SMD +V Input VIEW 2,23 NC -V Output 2,3 Common 4,5 NC 3,22 4 2 NP NC NP 1,24 NC 9 Single Output SMD DIP SMD NP NC NP NC -V Input NP NC NC 5 NP NC NP NC 10,15 NC NP NC NP NC 11 NC 10,15 -V Output Common 12,13 11,14 +V Output +V Output 14 -V Input -V Input 16 16 NP NC NP NC 20,21 20,21 NP NC NP NC 22,23 * NP-NO PIN * NC-NO CONNECTION WITH PIN Dual Output DIP 9 12,13 *0.41(10.4)mm for "-E" Version S/HS Models SMD 1.5K & 3K VDC Dual Output NP NP NC Common NC -V Output NC +V Output -V Output NP -V Input NC +V Input NP NC +V Output Common NP NC +V Input Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Cincon: EC4A02H EC4A26H EC4A05H EC4A01 EC4A02 EC4A03 EC4A04 EC4A05 EC4A06 EC4A07 EC4A11 EC4A12 EC4A13 EC4A14 EC4A15 EC4A16 EC4A17 EC4A21 EC4A22 EC4A23 EC4A24 EC4A25 EC4A26 EC4A27 EC4A03HM EC4A05HM EC4A02M EC4A25M EC4A22HM EC4A17M EC4A24HM EC4A15M EC4A02HM EC4A17HM EC4A03M EC4A16HM EC4A27HM EC4A27M EC4A13HM EC4A06HM EC4A04M EC4A14M EC4A22M EC4A16M EC4A14HMS EC4A03MS EC4A02MS EC4A25MS EC4A14MS EC4A22MS EC4A17MS EC4A16MS EC4A11MS EC4A05MS EC4A15MS EC4A07MS EC4A27MS EC4A24MS EC4A12MS EC4A26MS EC4A21MS EC4A01MS EC4A04MS EC4A13MS EC4A23MS EC4A06MS EC4A01H-E EC4A02H-E EC4A04H-E EC4A06H-E EC4A07H-E EC4A11H-E EC4A12H-E EC4A14H-E EC4A16H-E EC4A17H-E EC4A21HE EC4A22H-E EC4A24H-E EC4A26H-E EC4A27H-E EC4A01H EC4A03H EC4A07H EC4A11H EC4A12H EC4A13H EC4A17H EC4A21H EC4A22H EC4A23H EC4A27H EC4A04H EC4A06H EC4A14H EC4A15H EC4A16H EC4A24H EC4A25H EC4A21HM