V27 EC4A SERIES 5-6 WATT 2:1 INPUT RANGE DC-DC CONVERTERS FEATURES * 5-6W Isolated Output * 24-Pin DIP Package * Efficiency to 84% * 2:1 Input Range * Regulated Outputs * Pi Input Filter * Continuous Short Circuit Protection * UL60950-1 Approval for H/HM Versions only MODEL NUMBER INPUT VOLTAGE(1) OUTPUT VOLTAGE OUTPUT CURRENT EC4A01 EC4A02 EC4A03 EC4A04 EC4A05 EC4A06 EC4A07 EC4A11 EC4A12 EC4A13 EC4A14 EC4A15 EC4A16 EC4A17 EC4A21 EC4A22 EC4A23 EC4A24 EC4A25 EC4A26 EC4A27 9-18 VDC 9-18 VDC 9-18 VDC 9-18 VDC 9-18 VDC 9-18 VDC 9-18 VDC 18-36 VDC 18-36 VDC 18-36 VDC 18-36 VDC 18-36 VDC 18-36 VDC 18-36 VDC 36-72 VDC 36-72 VDC 36-72 VDC 36-72 VDC 36-72 VDC 36-72 VDC 36-72 VDC 5 VDC 12 VDC 15 VDC 12 VDC 15 VDC 5 VDC 3.3 VDC 5 VDC 12 VDC 15 VDC 12 VDC 15 VDC 5 VDC 3.3 VDC 5 VDC 12 VDC 15 VDC 12 VDC 15 VDC 5 VDC 3.3 VDC 1000 mA 470 mA 400 mA 230 mA 190 mA 500 mA 1000 mA 1000 mA 470 mA 400 mA 230 mA 190 mA 500 mA 1000 mA 1000 mA 470 mA 400 mA 230 mA 190 mA 500 mA 1000 mA NOTE: 1. Nominal Input Voltage is 12, 24 or 48 VDC. 2. Typical value at nominal input voltage and full load. 1 INPUT CURRENT NO LOAD FULL LOAD 7.5 mA 541 mA 573 mA 625 mA 554 mA 556 mA 541 mA 382 mA 260 mA 280 mA 298 mA 280 mA 293 mA 260 mA 186 mA 132 mA 142 mA 154 mA 142 mA 147 mA 130 mA 93 mA 7.5 mA 7.5 mA 12 mA 12 mA 12 mA 7.5 mA 5 mA 5 mA 5 mA 7.5 mA 7.5 mA 7.5 mA 5 mA 2 mA 2 mA 2 mA 3 mA 3 mA 3 mA 2 mA % EFF.(2) CAPACITOR LOAD MAX. 77 82 80 83 81 77 72 80 84 84 82 81 80 74 79 83 81 81 81 80 74 4700uF 4700uF 4700uF 2200uF 2200uF 2200uF 4700uF 4700uF 4700uF 4700uF 2200uF 2200uF 2200uF 4700uF 4700uF 4700uF 4700uF 2200uF 2200uF 2200uF 4700uF V27 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. OUTPUT SPECIFICATIONS: Operating Ambient Temperature Range .......................... -25 to +71 Voltage Accuracy .......................................................................... 2.0% max. Power de-rating Curve ............................................... see Figure1 Voltage Balance (Dual) .................................................................. 1.0% max. Case Temperature (note4) ... Plastic/Copper case... 95/100 max. Temperature Coefficient ................................................... 0.05%/ Cooling ........................................................ Natural Convection Ripple & Noise, 20MHz BW .................. 3.3V/5V .......... 100mV pk-pk, max Storage Temperature Range ..................................... -40 to +100 12V/15V ............ 1% pk-pk max. Humidity .................................................. 95% RH max. Non condensing Short Circuit Protection ...................................................... Continuous MTBF .......... MIL-STD-217F ..................................... 2000Khrs typ. Line Regulation ............ Single/Dual (note1) ..................... 0.5% max. Dimensions ........ DIP..... 1.25x0.80x0.40 inches(31.8x20.3x10.2 mm) Switching Frequency .......................................................... 100KHz min. Load Regulation .......... Single (note2) ............................ 0.5% max. Dual (note3) ............................... 1.0% max. SMD ... 1.25x0.80x0.45 inches(31.8x20.3x11.4 mm) Case Material: NOTE: Standard Models ............................ Non-Conductive Black Plastic 1. Measured From High Line to Low Line. Suffix "M" Models ..... Black Coated Copper with Non-conductive Base 2. Measured From Full Load to 10% Load. Suffix "S" Models ................................................. SMD package 3. Measured From Full Load to 1/4 Load. 4. Maximum case temperature under any operating condition should Weight .............................................................................. 12.5g not be exceed 95(Plastic Case),100(Copper Case). Figure1.Typical Derating curve for Natural Convection 120% LOAD(%) 71 -25 100% 80% 60% Plastic Case 40% Copper Case 100 20% Case A Dimensions: 95 0% -25 0 25 50 75 Ambient Temperature(oC) NOTE:Pin Size is 0.02 0.002 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=0.25 100 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 SMD 1.5K & 3K VDC Dual Output NP NC NP SMD DIP SMD NP NC NP NC -V Input NP NC NC 9 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 2 1,24 Single 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