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........ 1.25x0.80x0.40 inches(31.8x20.3x10.2mm) NOTE: SMD ..... 1.25x0.80x0.45 inches(31.8x20.3x11.4mm) 1. Measured From High Line to Low Line S/HS Models (note 6) ... 1.25x0.80x0.41 inches(31.8x20.3x10.4mm) 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 (0.50.05mm)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